CN102799115A - Combined power management method and device - Google Patents
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- CN102799115A CN102799115A CN2011101344864A CN201110134486A CN102799115A CN 102799115 A CN102799115 A CN 102799115A CN 2011101344864 A CN2011101344864 A CN 2011101344864A CN 201110134486 A CN201110134486 A CN 201110134486A CN 102799115 A CN102799115 A CN 102799115A
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Abstract
The invention provides a combined power management method and a combined power management device. The method comprises the following steps that: in response to the operation of a user, a host process in a micro controller unit (MCU) acquires a power combination which is required to be used by the user, wherein the power combination comprises one or more power supplies; the host process determines an object class which corresponds to the acquired power combination according to a corresponding relationship between a preset power combination and a preset object class; and the host process controls the power combination by controlling the operation of an object process which is pre-created for each object in the object class. By adoption of the technical scheme provided by the invention, the problems of low reusability and low maintainability caused by adoption of a process-oriented integrated power (combined power) management scheme in the prior art are solved, and an effect of improving the reusability and maintainability of the combined power management scheme is achieved.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of integrated drive generator management method and device.
Background technology
Communication is the important foundation facility of whole communication network with integrated drive generator, and traditional integrated drive generator high frequency switch power that is widely used converts electric main into direct current, supplies power to communication facilities.For guaranteeing the reliably working of communication facilities, integrated drive generator generally all can dispose analysing valve control type lead-acid accumulator battery, and in addition in the area of some civil power inclement conditions, AC side also needs civil power and oily machine dual input, in case of need.Supervisory system in the integrated drive generator is in charge of these resources, according to different demands, realizes different management methods.
Along with the construction and the development of mobile communications network, corresponding communication increases with the demand of integrated drive generator day by day with it, and user's demand is also in the variation that does not stop, and some new forms of energy are sun power, wind energy, lithium iron battery etc. for example, also is applied in the integrated drive generator system.Usually we can adopt integrated deployment, through the supervisory system centralized control according to user's request.For example oily machine+battery, civil power+oily machine, sun power+civil power+battery, or even wind energy+sun power+civil power+battery, every kind of deployment architecture has the Different control strategy according to the priority that the energy uses.
Software design approach roughly is divided into procedure-oriented and object-oriented.Processor-oriented method for designing comparison basis adopts modular design, the method for refinement progressively from top to bottom, and thinking is more clear, and the code operational efficiency is high, and the embedded software that scales such as similar monitor system software are less all adopts this method for designing usually.But, when middle process changes, possibly affect greatly software architecture because its software reusability is relatively poor, maintainability is relatively poor.When the big perhaps function of software size was complicated, shortcoming was more obvious.
Face the demand that the integrated drive generator user changes all the time; If also adopt traditional processor-oriented method for designing; The software developer will be very passive, and the change of a module can influence other module usually; Efficiency of software and quality all can be affected, and finally also can influence the payment of product.
To the problems referred to above in the correlation technique, effective solution is not proposed as yet at present.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of integrated drive generator management method and device, one of to address the above problem at least.
According to an aspect of the present invention; A kind of integrated drive generator management method is provided; Comprise: the host process in the micro controller unit (Micro-controller Unit abbreviates MCU as) is obtained the power supply combination that the user need use in response to user's operation; Wherein, the power supply combination comprises one or more power supplys; Host process is confirmed and the corresponding object class of obtaining of power supply combination according to the corresponding relation of power supply combination that is provided with in advance and the object class that is provided with in advance; Host process is the operation of the object process of each Object Creation in the object class through control in advance, the combination of control power supply.
The power pack that the above-mentioned user of obtaining need use is fashionable, also comprises: the configuration attribute that obtains the power supply combination; Host process is according to the operation of configuration attribute control with the object process.
It is one of following that above-mentioned configuration attribute comprises: voltage, electric current, electric control down, and like this, just can use outdoor portion to change one of them in the above-mentioned attribute, just may command integrated drive generator management.
Said method also comprises: host process adopts script that the object process is controlled.
Above-mentioned object class is provided with in the following manner: MCU is divided into source class and load class with power supply, and unified interface externally is provided; Wherein, source class and load class all can derive from a plurality of subclasses, and subclass can continue to derive from.
According to another aspect of the present invention, a kind of integrated drive generator management devices is provided also, comprises: acquisition module, be used for operation in response to the user, obtain the power supply combination that the user need use, wherein, the power supply combination comprises one or more power supplys; Determination module is used for the corresponding relation according to power supply combination that is provided with in advance and the object class that is provided with in advance, confirms and the corresponding object class of obtaining of power supply combination; Control module is used for being the operation of the object process of each Object Creation of object class, the combination of control power supply in advance through control.
Above-mentioned acquisition module also is used to obtain the configuration attribute of power supply combination; Above-mentioned control module also is used for according to the operation of configuration attribute control with the object process.
It is one of following that above-mentioned configuration attribute comprises: voltage, electric current, power-on and power-off control.
Above-mentioned control module also is used to adopt script that the object process is controlled.
Said apparatus also comprises: class is provided with module, is used for being provided with in the following manner object class: power supply is divided into source class and load class, and unified interface externally is provided; Wherein, source class and load class all can derive from a plurality of subclasses, and subclass can continue to derive from.
Through the present invention; Adopting OO integrated drive generator Managed Solution is that host process among the MCU is in response to user's operation; Obtain the power supply combination that the user need use; And according to the definite class corresponding of power supply combination with it; With the technological means of control power supply combination, solved in the correlation technique owing to adopt reusability that processor-oriented integrated power supply (integrated drive generator) Managed Solution causes and maintainable problem such as relatively poor, and then reached the reusability of the Managed Solution that improves integrated drive generator and the effect of maintainability.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the process flow diagram according to the integrated drive generator management method of the embodiment of the invention;
Fig. 2 is the topology diagram of the body power supply of the instance 2 according to the present invention;
Fig. 3 is the software architecture figure of the integrated power supply of instance 2 according to the present invention;
Fig. 4 is the first operation synoptic diagram of the integrated power supply of the instance 3 according to the present invention;
Fig. 5 is the second operation synoptic diagram of the integrated power supply of the instance 3 according to the present invention;
Fig. 6 is the structured flowchart according to the integrated drive generator management devices of the embodiment of the invention;
Fig. 7 is the structural representation of integrated drive generator management devices according to the preferred embodiment of the invention.
Embodiment
Hereinafter will and combine embodiment to specify the present invention with reference to accompanying drawing.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.
Fig. 1 is the process flow diagram according to the integrated drive generator management method of the embodiment of the invention.As shown in Figure 1, this method comprises:
Step S102, the host process among the MCU is obtained the power supply combination that the user need use in response to user's operation, and wherein, the power supply combination comprises one or more power supplys;
Step S104, host process is confirmed and the corresponding object class of obtaining of power supply combination according to the corresponding relation of power supply combination that is provided with in advance and the object class that is provided with in advance;
Step S106, host process is the operation of the object process of each Object Creation in the object class through control in advance, the combination of control power supply.
The foregoing description is owing to adopt OO integrated drive generator Managed Solution; Be that host process among the MCU is in response to user's operation; Obtain the power supply combination that the user need use; And according to the definite class corresponding of power supply combination with it; With the technological means of control power supply combination, solved in the correlation technique owing to adopt reusability that processor-oriented integrated power supply (integrated drive generator) Managed Solution causes and maintainable problem such as relatively poor, and then reached the reusability of the Managed Solution that improves integrated drive generator and the effect of maintainability.
In concrete application process, the power pack that the above-mentioned user of obtaining need use is fashionable, also obtains the configuration attribute of power supply combination; Then, host process is according to the operation of configuration attribute control with the object process.Like this, just can obtain configuration attribute, thereby make power supply combination Managed Solution more flexible according to user's operation.
It is one of following that above-mentioned configuration attribute includes but not limited to: voltage, electric current, electric control down.Like this, the user can realize the management to integrated drive generator in the external world through changing correspondent voltage, electric current, following electric control etc.
In the practical implementation process, above-mentioned host process adopts script that the object process is controlled.Like this,, make program flexible and changeable, can adapt to different configuration scenes and different customer demands through the script configuration.
In the practical implementation process, above-mentioned object class is provided with in the following manner: MCU is divided into source class and load class with power supply, and unified interface externally is provided; Wherein, source class and load class all can derive from a plurality of subclasses, and subclass can continue to derive from.Like this, can realize the multiplexing of code to a great extent, the simplified design thinking.
In order to understand the foregoing description better, specify below in conjunction with relevant drawings and instantiation.
In the correlation technique; Object Oriented method is the emphasis of current software design, and it adopts encapsulation, succession and polymorphic thought, pays attention to description object itself what can be done; Be not it this how to do; Program implementation is not by software developer's control, but by user interactions control, situation such as the frequent variation of the complicated perhaps demand of the process that is particularly suitable for.If monitor system software can adopt this method for designing, will simplify the software design thinking, improve development efficiency, even user's request changes repeatedly, the software developer also can face calmly.Therefore, this instance provides a kind of OO method that how in the integrated power supply monitoring software, to realize.
This instance relates to various energy resources such as sun power, wind energy, accumulator, oily machine, civil power and uses with the variation on the integrated drive generator in communication.
This instance adopts Object Oriented method, and with parts type of being abstracted into similar in the integrated power supply, the realization (encapsulation) separately of the equal independent operating of each object realizes interface through method (function); Realize any change of mutual and user's scene, demand through script, agreement, process communication IPC etc., very flexible, independence is strong, and expansion is strong, networking is convenient.
Concrete technical scheme is following:
The integrated power supply Object-Oriented Design method of this instance, be divided into structure, the base class of base class succession, type in realization, software architecture, the mutual and control of object of attribute and method.
Wherein, the structure of base class: with the parts of integrated power supply abstract be two big types of source class and load classes.The succession of base class: according to the characteristic of different parts; Derive subclasses such as sun power, wind energy, rectifier, battery by the source class; It is switching type, MPPT maximum power point tracking (Max Power Point Tracking that subclass can continue to derive from; Abbreviate MPPT as) the formula controller for solar, MPPT wind energy, plumbic acid (VRLA)/fuel/lithium iron battery, civil power are supplied with the rectifier of rectifier, the supply of oily machine etc.; Derive user load, accumulator etc. by the load class.The realization of attribute and method in type: all properties is privately owned, and through way access, base class provides identical interface, and the mode of different subclass realization interfaces is had nothing in common with each other.Software architecture: host process+object process, be one of each Object Creation process independently, host process is responsible for the control of object process.Mutual and the control of object: according to different demands, host process is controlled through modes such as script, agreement, process communication IPC.
The key of this instance technique scheme is, with the parts of integrated power supply abstract be source class and load class two big base class, base class provides unified interface to the external world.According to the characteristic of different parts, it is subclass that base class is derived from, and subclass can continue to derive from.Subclass is inherited the interface of base class, realizes interface through diverse ways.The multiple progress structure of The software adopted host process+object process is realized unified management by host process to the object process.According to difference configuration scene, different customer demand, host process adopts modes such as script, agreement, process communication IPC, and the controlling object communication is with mutual, and is flexible and changeable for making program, and preferred host process adds script mode.
Instance 2
The topological structure of the integrated power supply in this instance (integrated drive generator) can be referring to Fig. 2, below, we specifically describe the implementation method of integrated power supply Object-Oriented Design, and this method comprises:
One, structure base class
Because the application scenarios of integrated power supply is diversified, user's request is different.The use-pattern of the energy includes but not limited to following several kinds:
Battery+oily machine: battery cycle charge-discharge (Charge and discharge cycles abbreviates CDC as) pattern, preferentially use battery.When battery capacity is not enough, starts oily machine and charge the battery; When battery is full of, close oily machine.
Civil power+oily machine: civil power is preferential, and oily machine replenishes, and ensures battery life.Reliable for guaranteeing power supply, the system that has adopts two oily machines.
Civil power+oily machine+battery: civil power is preferential, battery is additional, oily machine replenishes.When the civil power condition is relatively more abominable, utilize the discharge of battery cycle charging, save diesel oil.
Sun power+oily machine+battery: MPPT makes full use of sun power, and oily machine replenishes.Utilize solar powered daytime, utilizes oily machine+powered battery evening.Multiple control modes is arranged, save diesel oil and then reduce battery life, how then to increase battery life (reduce depth of discharge, reduce cycle index) with diesel oil.
Sun power+civil power+battery: the same.
The way to manage of battery and load includes but not limited to following several kinds:
Once, load under the second: according to the following electric threshold value of setting, break respectively a load and secondary load loop.
Load under the principal, battery under the second: according to the following electric threshold value of setting, load circuit and cell circuit break respectively.
Following battery:, the function in disconnected loop, power down pond only is provided according to the following electric threshold value of setting.
The selected of electric threshold value also has multiple mode down, for example according to cell voltage, battery capacity, power off time etc.
The current-limiting charge management of battery: adopt voltage regulating mode, transfer current-limiting points mode, voltage and current-limiting points to mix regulative mode.
To sum up, user's demand roughly is divided into two types, towards the demand in source with towards the demand of load (battery be source be again load).Active rated output voltage identical, be attempted by on the direct current row, improve the reliability of system, as shown in Figure 2.Therefore construct two base class: source class and load class.
The attribute of base class:
According to the characteristic of parts, all privately owned by subclass definitions, through way access.
The method of base class:
Source class: obtain fill order (through script, agreement, process communication IPC etc.); Output result: voltage, electric current;
Load class: obtain fill order (through script, agreement, process communication IPC etc.); Input requires: the voltage of expectation, electric current; Output result: following electric control;
Two, derive from subclass
The source subclass:
Sun power/wind energy:
Operation: green energy resource can have higher priority.
Control output: voltage (floating charge, all charge and discharge), electric current (current-limiting points).The inner MPPT algorithm encapsulation that realizes MPPT maximum power point tracking.
Oil machine+rectifier:
Operation:, start scripting, like sun power/wind energy electricity shortage, power failure, battery discharge voltage, capacity, cycle length, subscription time etc. according to control strategy;
Control output: voltage (floating charge, all charge and discharge), electric current (current-limiting points); Inner slow startup/oil start process, the control strategy scheduling algorithm realized encapsulates;
Civil power+rectifier:
Operation:, start scripting, like sun power/wind energy electricity shortage, battery discharge voltage, capacity, cycle length, subscription time etc., electricity price peak valley phase etc. according to control strategy;
Control output: voltage (floating charge, all charge and discharge), electric current (current-limiting points); Inner slow start-up course, the control strategy scheduling algorithm realized encapsulates;
Battery:
Operation: receive the influence of other source class control strategy;
Control output: receive the influence of other source class and load class, passive output voltage and electric current;
The load subclass:
User load: through script, agreement, process communication modes such as (Inter Process Communication abbreviate IPC as), transmission information; Preferred script mode realize load once, second control (power off time, accumulator capacity, voltage, energy consumption threshold value, load environment temperature etc.);
Accumulator: through modes such as script, agreement, process communication IPC, transmission information; Preferred script mode is realized electric control (power off time, accumulator capacity, voltage, battery temperature threshold value etc.) under the battery; Battery management (floating charge, all fill, test) encapsulation, the encapsulation of battery current-limiting charge; Input requires: the voltage of expectation, electric current
As shown in Figure 3, the multi-process framework of employing host process+object process.An independently process is created for each parts by system, according to the characteristic of parts, realizes the encapsulation of control strategy, and unified interface outwards is provided.Host process is obtained control strategy from script, through Inter-Process Communication, coordinate the operation of each parts.If control strategy changes, it is preferential for example preferentially to change battery into by oily machine, and software does not need to recompilate, and only needs to revise script file and gets final product, very flexible, adapts to different configuration scenes and different customer demands.If the characteristic changing of parts, for example battery changes lithium iron battery into by lead-acid battery, needs to revise the control method of current-limiting charge, also only needs to revise inner encapsulation, and interface does not need to change, and has simplified mentality of designing.
Instance 3
During practical application; Need objects such as structure sun power, wind energy, oily machine+rectifier, civil power+rectifier, accumulator (source), accumulator (load), user load; Virtual Function by base class provides unified interface, and subclass is responsible for the realization of Virtual Function interface, the inner encapsulation that realizes control algolithm.The object process can operate on the same MCU with host process; Also can be dispersed on the MCU of each parts; Host process is used self-defining agreement, and through the mode and the object process interaction of process communication, host process is used script mode and user interactions; According to user's request, realize the Different control strategy.
The most frequently used demand of integrated power supply is civil power+battery, and load-side provides once, second, and these generally are used in the comparatively good indoor base station of civil power, when civil power cuts off the power supply temporarily, adopts storage battery power supply, guarantees the reliability service of communication apparatus.Host process is through script, and control civil power+rectifier, accumulator (source), accumulator (load), user load process are moved, and other process is out of service.
If certain operator disposes the base station at the more abominable remote village of civil power, need to adopt the powering mode of civil power+oily machine+accumulator, preferentially adopt mains-supplied, next adopts oily machine, and following electric mode only needs that electric work can get final product under the battery.Host process is passed through script; Activate oily machine+rectifier process, forbid the user load process following electric work can, activate accumulator (load) process following electric work can, detect civil power+rectifier information; When finding mains failure, send the oily machine order of startup to oily machine+rectifier.Running software view such as Fig. 4.
If certain operator need dispose the base station in the more intense place of illumination such as Tibet; Need to adopt the powering mode of sun power+civil power+accumulator; Host process activates sun power process, civil power+rectifier process, accumulator (source), accumulator (load), user load process through script, stops other process; And a little higher than civil power+rectifier of sun power process output voltage is set, preferentially use sun power.Running software is as shown in Figure 5.
Also have some other situation also all can realize flexible configuration through script.
The integrated power supply Object Oriented method of this instance has been simplified mentality of designing, improves efficiency of research and development, and is flexible and changeable, is applicable in the integration power-supply system of multiple new energy demand and control strategy.
Fig. 6 is the structured flowchart according to the integrated drive generator management devices of the embodiment of the invention.As shown in Figure 6, this device comprises:
In preferred implementation process, above-mentioned acquisition module 60 also is used to obtain the configuration attribute of power supply combination; Above-mentioned control module 64 also is used for according to the operation of configuration attribute control with the object process.
When concrete the application, it is one of following that above-mentioned configuration attribute comprises: voltage, electric current, power-on and power-off control.
In preferred implementation process, above-mentioned control module 64 also is used to adopt script that the object process is controlled.
In the implementation process of a preferred embodiment of the present invention, as shown in Figure 7, said apparatus can also comprise: class is provided with module 66, is used for being provided with in the following manner object class: power supply is divided into source class and load class, and unified interface externally is provided; Wherein, source class and load class all can derive from a plurality of subclasses, and subclass can continue to derive from.
It should be noted that the description that the relevant preferred working method that combines of each module in the said apparatus specifically can said method embodiment, repeat no more here.
From above description, can find out that the present invention has realized following technique effect:
The integrated power supply of the foregoing description (integrated drive generator) adopts Object Oriented method, compares with existing procedure-oriented method for designing, and significant advantage is arranged.The parts of integrated power supply are divided into two base class, and base class derives from subclass again, can realize the multiplexing of code to a great extent, the simplified design thinking; Unified interface outwards is provided, and the software developer does not need too to pay close attention to the characteristic of part interior, has alleviated maintenance difficulties; Adopt the multi-process framework of host process+object process, and, make program flexible and changeable, can adapt to different configuration scenes and different customer demands through the script configuration.
Obviously, it is apparent to those skilled in the art that above-mentioned each module of the present invention or each step can realize with the general calculation device; They can concentrate on the single calculation element; Perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element; Thereby; Can they be stored in the memory storage and carry out, and in some cases, can carry out step shown or that describe with the order that is different from here by calculation element; Perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an integrated drive generator management method is characterized in that, comprising:
Host process among the micro controller unit MCU is obtained the power supply combination that said user need use in response to user's operation, and wherein, said power supply combination comprises one or more power supplys;
Said host process is confirmed and the corresponding object class of obtaining of said power supply combination according to the corresponding relation of power supply combination that is provided with in advance and the object class that is provided with in advance;
Said host process is the operation of the object process of each Object Creation in the said object class through control in advance, controls said power supply combination.
2. method according to claim 1 is characterized in that,
Said to obtain the power pack that said user need use fashionable, also comprises: the configuration attribute that obtains said power supply combination;
Said host process is according to the operation of said configuration attribute control with said object process.
3. method according to claim 1 is characterized in that, it is one of following that said configuration attribute comprises: voltage, electric current, electric control down.
4. according to each described method of claim 1 to 3, it is characterized in that, also comprise: said host process adopts script that said object process is controlled.
5. according to each described method of claim 1 to 3, it is characterized in that said object class is provided with in the following manner:
Said MCU is divided into source class and load class with said power supply, and unified interface externally is provided; Wherein, said source class and load class all can derive from a plurality of subclasses, and said subclass can continue to derive from.
6. an integrated drive generator management devices is characterized in that, comprising:
Acquisition module is used for the operation in response to the user, obtains the power supply combination that said user need use, and wherein, said power supply combination comprises one or more power supplys;
Determination module is used for the corresponding relation according to power supply combination that is provided with in advance and the object class that is provided with in advance, confirms and the corresponding object class of obtaining of said power supply combination;
Control module is used for through control controlling said power supply combination in advance for the operation of the object process of each Object Creation of said object class.
7. device according to claim 6 is characterized in that,
Said acquisition module also is used to obtain the configuration attribute of said power supply combination;
Said control module also is used for according to the operation of said configuration attribute control with said object process.
8. device according to claim 7 is characterized in that, it is one of following that said configuration attribute comprises: voltage, electric current, electric control down.
9. according to each described device of claim 6 to 8, it is characterized in that said control module also is used to adopt script that said object process is controlled.
10. according to each described device of claim 6 to 8, it is characterized in that, also comprise:
Class is provided with module, is used for being provided with in the following manner said object class: said power supply is divided into source class and load class, and unified interface externally is provided; Wherein, said source class and load class all can derive from a plurality of subclasses, and said subclass can continue to derive from.
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| CN109086032B (en) * | 2018-06-28 | 2022-02-25 | 山东鲁软数字科技有限公司智慧能源分公司 | Fully-adaptive integrated power supply monitoring method and device |
| CN114867087A (en) * | 2022-04-24 | 2022-08-05 | 江苏巨天新能源有限公司 | Intelligent solar equipment supports uses governing system |
| CN114867087B (en) * | 2022-04-24 | 2023-03-10 | 江苏巨天新能源有限公司 | Intelligent adjusting method for supporting solar equipment |
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