CN110445141A - A kind of electric energy administers control method and control device - Google Patents
A kind of electric energy administers control method and control device Download PDFInfo
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- CN110445141A CN110445141A CN201910771140.1A CN201910771140A CN110445141A CN 110445141 A CN110445141 A CN 110445141A CN 201910771140 A CN201910771140 A CN 201910771140A CN 110445141 A CN110445141 A CN 110445141A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/01—Arrangements for reducing harmonics or ripples
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
Abstract
The embodiment of the present application provides a kind of electric energy and administers control method and control device, is related to power electronics control technology field technical field.This method includes the sample rate current for receiving current transformer and sampling, compensation demand is calculated according to the sample rate current, target instruction target word is obtained according to the compensation demand, sends the target instruction target word to the slave, to carry out the distribution of capacity and the allotment of working condition to slave.This method deploys the working condition of each equipment according to the dynamic change centralized distribution capacity of load and in time, to solve the problems, such as that timely reasonable distribution can not be carried out according to the actual needs of capacity in existing method.
Description
Technical field
This application involves power electronics control technology fields, administer control method and control in particular to a kind of electric energy
Device processed.
Background technique
The controlling device that harmonic wave control uses mainly divides active type and passive, passive controlling device volume weight compared with
Greatly, and it is easy to produce resonance, is not easy current limliting output；Active type controlling device has highly controllable and fast-response energy,
The harmonic wave in power grid and idle demand can be dynamically compensated in real time.The method used currently on the market is by the active filter of N platform
Wave device is in parallel, and one group of concatenated mode of current transformer is added to carry out stream compensation.This method leads to not according to capacity
Actual needs carries out the problem of timely reasonable distribution.
Summary of the invention
The control method and control device for being designed to provide a kind of Active Power Filter-APF of the embodiment of the present application, according to
The dynamic change centralized distribution capacity of load and the working condition for deploying each equipment in time, so that solving can not in existing method
The problem of carrying out timely reasonable distribution according to the actual needs of capacity.
The embodiment of the present application provides a kind of electric energy improvement control method, applied to the host in master & slave control system, institute
Stating master & slave control system includes: host, the multiple slaves being connected in parallel with the host, the electric current being connected in series with the host
Mutual inductor, this method comprises:
Receive the sample rate current that current transformer samples；
Compensation demand is calculated according to the sample rate current；
Target instruction target word is obtained according to the sample rate current；
The target instruction target word is sent to the slave, to carry out the distribution of capacity and the allotment of working condition to slave.
During above-mentioned realization, load current is detected by current transformer, load current is sampled, is adopted
Sample electric current, according to sample rate current calculate compensation demand, obtain target instruction target word, wherein compensation demand include harmonic compensation amount and
Reactive compensation amount carries out capacity distribution to slave and deploys the working condition of slave, thus solve it is in the prior art can not
The problem of carrying out timely reasonable distribution according to the actual needs of capacity.
Further, target instruction target word includes capacity distribution instruction and state control instruction；Refer in the transmission target
Enable to the slave, with slave is carried out capacity distribution and working condition allotment the step of before, the method also includes:
It is layered according to the data flow path that the target instruction target word instructs transmission objectives.
During above-mentioned realization, capacity distribution instruction is separated with the transmission channel of state control instruction, can be accelerated
Efficiency of transmission can be switched fast the working condition of slave with the cycle synchronisation of realization of High Speed data volume, meet capacity distribution and set
The needs of standby working condition allotment.
Further, data flow path includes data command channel and control command channel, and the target instruction target word is to transmission
The data flow path of target instruction target word is layered, comprising:
Capacity distribution instruction is sent to slave by data command channel, capacity distribution is carried out to the slave；
The state control instruction is sent to slave by control command channel, the working condition of the slave is carried out
Control.
During above-mentioned realization, capacity distribution instruction is transmitted by data command channel, and state control instruction is logical
It crosses control command channel to be transmitted, the transmission of the two is not interfere with each other, and efficiency of transmission can be improved, it can be ensured that control in equipment
Capacity distribution instruction is issued to all slaves in period, while the working condition of slave is synchronized to master within the control period
In machine, host is facilitated to deploy the working condition of slave.
Further, before described the step of sending the target instruction target word to the slave, the method also includes:
The frequency domain of all instructions electric current needed for carrying out capacity distribution is decomposed in advance, and obtains fundamental component and frequency
Domain amplitude, and time domain extension is carried out according to the control period, instruction current is resolved into the modulation electric current after mixing, the fundamental frequency
Component includes fundamental frequency active component, fundamental frequency reactive component, n times harmonic component, wherein N >=2.
During above-mentioned realization, is in advance carried out to the frequency domain of all possible instruction current dividing in advance for special frequency channel
Solution, resolves into fundamental component, frequency domain amplitude and carries out time domain extension, be transformed into mixed frequency signal, when sending instruction to slave, adopts
The time domain ratio switch unrestricted model of more frequency domain decompositions, transmission will be for the modulation electric current after mixing.
Further, before described the step of sending the target instruction target word to the slave, the method also includes:
According to the pre-planning capacity accounting of each slave of the calculation of capacity of the slave.
During above-mentioned realization, before equipment enters working condition, according to the operating mode and model of each slave
The maximum capacity of all slaves is counted and calculated, on the basis of full equipment full capacity, the maximum of each slave is held
Amount accounting is planned that is, each slave accounts for the operating condition accounting under all slave operating modes, when host assignment capacity in advance
When, it directly can directly be distributed according to the pre-planning capacity accounting of the slave, without recalculating, capacity point is carried out to the slave
Match, reduces the control amount of host algorithm calculation amount in the process of running and communication data and the complexity of algorithm, improve
The efficiency of algorithm.
Further, the target instruction target word is sent to the slave, to carry out the distribution of capacity to slave, comprising:
Receive the target frequency bands component that slave is sent；
Target proportion adjustment factor is obtained according to the target frequency bands component and pre-planning capacity accounting；
The target proportion adjustment factor is sent to slave, to carry out capacity distribution to slave.
During above-mentioned realization, receive slave send target frequency bands component, herein under the premise of, according to pre-planning capacity
Accounting determines target proportion adjustment factor, which is the corresponding slave of target proportion adjustment factor
Target proportion adjustment factor generally can be determined as pre-planning to reduce the input quantity of equipment by the capacity accounting of distribution
Capacity accounting, while the operand of host algorithm can also be reduced, improve allocative efficiency.
Further, the target instruction target word is sent to the slave, to carry out the allotment of working condition to slave, comprising:
Receive the status data of slave；
State control instruction is determined according to the status data；
The state control instruction is sent to the slave, to carry out the allotment of state to slave.
During above-mentioned realization, host receives the status data of slave, and the shape of corresponding slave is determined according to status data
State control command, and the state control instruction is sent to by slave by corresponding data flow path, host is completed to slave
State of a control is synchronous, improves host to the control efficiency of slave.
The embodiment of the present application also provides a kind of electric energy improvement control device, which includes:
Sample rate current receiving module, the sample rate current sampled for receiving current transformer；
Demand computing module is compensated, for calculating compensation demand according to the sample rate current；
Target instruction target word obtains module, for obtaining target instruction target word according to the compensation demand；
Distribute control module, for sending the target instruction target word to the slave, with slave is carried out capacity distribution and
The allotment of working condition.
During above-mentioned realization, the collected sample rate current of current transformer is received, and calculate sample rate current
Compensation demand is obtained, target instruction target word is determined according to compensation demand, and target instruction target word is sent to slave, slave is held
The allotment of amount distribution and working condition, so that solve in the prior art can not be closed in time according to the actual needs of capacity
The problem of reason distribution.
The embodiment of the present application also provides a kind of electronic equipment, and the electronic equipment includes memory and processor, described
Memory is for storing computer program, and the processor runs the computer program so that the computer equipment executes
It states electric energy described in any one of one embodiment and administers control method.
The embodiment of the present application also provides a kind of readable storage medium storing program for executing, and computer journey is stored in the read/write memory medium
Sequence instruction when the computer program instructions are read and run by a processor, executes any one of above-mentioned one embodiment
The electric energy administers control method.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application will make below to required in the embodiment of the present application
Attached drawing is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore should not be seen
Work is the restriction to range, for those of ordinary skill in the art, without creative efforts, can be with
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the flow chart that a kind of electric energy provided by the embodiments of the present application administers control method；
Fig. 2 is the process that the data flow path provided by the embodiments of the present application to transmission objectives instruction carries out Delamination Transmission
Figure；
Fig. 3 is a kind of control sequential figure of target instruction target word provided by the embodiments of the present application；
Fig. 4 is that the decomposable process provided by the embodiments of the present application that instruction current is resolved to the modulation electric current after mixing is illustrated
Figure；
Fig. 5 is the flow chart provided by the embodiments of the present application that capacity distribution is carried out to slave；
Fig. 6 is the generating process schematic diagram of target control electric current provided by the embodiments of the present application；
Fig. 7 is the flow chart of the allotment provided by the embodiments of the present application that working condition is carried out to slave；
Fig. 8 is the structural block diagram that a kind of electric energy provided by the embodiments of the present application administers control device；
Fig. 9 is the overall structure block diagram that electric energy provided by the embodiments of the present application administers control device.
Icon:
100- sample rate current receiving module；200- compensates demand computing module；300- target instruction target word obtains module；400-
Distribute control module；410- capacity allocation module；411- target frequency bands component receiving module；412- proportionality coefficient obtains module；
413- capacity distribution sub module；420- status control module；421- slave data reception module；422- control instruction determines mould
Block；423- mode control word module；510- capacity distributes instruction sending module；520- state control instruction sending module.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application is described.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile the application's
In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Embodiment 1
Fig. 1 is please referred to, Fig. 1 is the flow chart that a kind of electric energy provided by the embodiments of the present application administers control method, this method
Applied to by APF (Active Power Filter, Active Power Filter-APF) and SVG (Static Var Generator, it is quiet
Only reacance generator) constitute master & slave control system in host, the master & slave control system include host, with the host simultaneously
The multiple slaves (including APF and SVG) for joining connection, the current transformer being connected in series with the host.Based on the master & slave control
System passes to slave by the operation of digital signal processor in host (DSP) in a manner of digital communication, realize to from
The control of machine avoids the patching operations of current transformer series connection bring complexity, eliminates multiple in stream compensation method
Calculating error and circulation problem between equipment.In addition, the master & slave control system can administer harmonic wave according to load allocation capacity
With it is idle.
This method can specifically include following steps:
Step S100: the sample rate current that current transformer samples is received；
During above-mentioned realization, current transformer, which can be set, also be can be set in load-side in master & slave control system
Side can periodically recognize the fluctuation situation of load current by the sampling of current transformer.So as to according to load current
Size carry out slave input quantity judgement.
Step S200: compensation demand is calculated according to the sample rate current；
Digital signal processor (DSP) in host calculates compensation demand according to sample rate current, compensates demand packet
Include harmonic compensation amount and reactive compensation amount.
Step S300: target instruction target word is obtained according to compensation demand；
Target instruction target word includes capacity distribution instruction and state control instruction, before executing step S300, it is also necessary to carry out
The step of are as follows:
It is layered according to the data flow path that target instruction target word instructs transmission objectives.
That is, according to the specific type of target instruction target word, by different types of target instruction target word Delamination Transmission, the purpose is to
The transmission channel of different types of target instruction target word is separated, efficiency of transmission can be accelerated, it can be with realization of High Speed data volume
Cycle synchronisation is switched fast the working condition of slave, meets the needs of capacity distribution and equipment working state allotment.
It is exemplary, as shown in Fig. 2, the data flow path to instruct to transmission objectives carries out the flow chart of Delamination Transmission, number
It include data command channel and control command channel, the data instructed according to the type of target instruction target word to transmission objectives according to circulation road
Circulation road is layered, comprising:
Step S311: capacity distribution instruction is sent to by slave by data command channel, the slave is carried out
Capacity distribution；
It is exemplary, as shown in figure 3, being a kind of control sequential figure of target instruction target word provided by the embodiments of the present application.Host exists
Complete the calculating of capacity distribution instruction in 5ms (millisecond) by data command channel, host by capacity distribution instruction be transmitted to from
Machine, the distribution instruction of slave reception capacity are also completed in 5ms, that is to say, that data cycle synchronisation is completed in 10ms.
Step S312: the state control instruction is sent to by slave by control command channel, to the work of the slave
It is controlled as state.
Exemplary, host receives the data that corresponding slave returns and state in 5ms and confirms the state control to the slave
State control instruction is sent to the slave by system instruction, host, which also completes in 5ms,
That is completing state of a control cycle synchronisation in 10ms.Slave can update a target compensation amount and equipment control in 10ms
Molding formula.
In above process, capacity distribution instruction is transmitted by data command channel, and state control instruction passes through control
Command channel processed is transmitted, and using the integrated mode of double hardware corridors, so that the transmission of the two is not interfere with each other, biography can be improved
Defeated efficiency, it can be ensured that capacity distribution instruction is issued to all slaves within the equipment control period, while by the work of slave
Make state to be synchronized in host within the control period, host is facilitated to deploy the working condition of slave.
Exemplary, in order to guarantee to compensate the real-time of demand, which uses one direction on hardware circuit
The transmission of UART (Universal Asynchronous Receiver/Transmitter, universal asynchronous receiving-transmitting transmitter) data
The bit rate of signal is reached 10Mb/s, cooperates high-speed parallel transmission medium by mode, with reduces interfere and improve transmission speed with
Efficiency of transmission, allows host that a target instruction target word is issued to slave in 5ms, and host can refer to target in 5ms
Order is once refreshed, and can be to control slave in the control period with the compensation response speed of 10ms, to avoid influencing
The normal work of slave.Therefore, which ensures that slave can be within the control period of 10ms by all targets
Instruction synchronizes, so as to reasonably determine the quantity of the slave to put into operation in time according to the dynamic change of load, and
The slave being in standby has extremely low power, for slave devices simultaneously operation, increases the use of equipment
Service life, the noise and heat for reducing while being generated when running.
Exemplary, before step S400, in order to be switched fast the working condition of slave, all slaves are not direct
Use the corresponding target instruction target word electric current of target instruction target word.But before master & slave control system enters operating mode, it will pass through
The hardware protocol of CPLD (Complex Programmable Logic Device, Complex Programmable Logic Devices) parses transcoding
Instruction current is simultaneously directly resolved to modulation electric current use using the time domain ratio switch unrestricted model of more frequency domain decompositions by circuit.
As shown in figure 4, for instruction current to be resolved to the decomposable process schematic diagram of the modulation electric current after mixing.Specifically such as
Under:
Step S321: in CPLD internal hardware instruction circuit, according to the operating mode of slave in advance to progress capacity point
Frequency domain with required all instruction currents is decomposed, and obtains fundamental component and frequency domain amplitude, and according to the control period
Time domain extension is carried out, instruction current is resolved into the modulation electric current after mixing, which includes fundamental frequency active component, base
Frequency reactive component, 2 order harmonic components, 3 order harmonic components ..., n times harmonic component；Wherein N >=2.
Before the operation of master & slave control system, CPLD internal hardware instruction circuit is advised with the integrated mode of frequency domain ability
It draws, the regulating time after device power-up will not be occupied in this way, can also be planned in the standby state.In the control of inverter current
Real-time parallel data interface is built using CPLD hardware logic in system, is advised data volume in advance using the expansion mode of time domain frequency domain
It draws, it is possible to reduce communication data stream improves the communication efficiency between host and slave.
It is exemplary, before step S400, this method further include:
Step S331: according to the pre-planning capacity accounting of each slave of the calculation of capacity of the slave.
During above-mentioned realization, according to the hardware capability of each slave such as operating mode and model, practical application request,
The maximum capacity of available each slave, and the maximum capacity of all slaves is counted and calculated, hold entirely in full equipment
On the basis of amount, the maximum capacity accounting of each slave is planned and calculated in advance, each slave is obtained when standby
Pre-planning capacity accounting, i.e. each slave account for the operating condition accounting under all slave operating modes.
When host assignment capacity, it is corresponding directly slave can directly to be distributed according to the pre-planning capacity accounting of the slave
Capacity reduces the calculation amount of host algorithm in the process of running and communication number without recalculating the allocation capacity of the slave
According to control amount and algorithm complexity, improve the efficiency of algorithm.
Step S400: the target instruction target word is sent to slave, to carry out the distribution of capacity and the tune of working condition to slave
Match.
It is exemplary, as shown in figure 5, to carry out the flow chart of capacity distribution to slave.Step S500 specifically includes following step
It is rapid:
Step S411: the target frequency bands component that slave is sent is received；
Step S412: target proportion adjustment factor is obtained according to the target frequency bands component and pre-planning capacity accounting；
Step S413: being sent to slave for the target proportion adjustment factor, to carry out capacity distribution to slave.
During above-mentioned realization, as shown in fig. 6, being the generating process schematic diagram of target control electric current.Receive slave hair
The target frequency bands component sent, the every 10ms of the data of the target frequency bands component refresh once, facilitate the frequency that host is current according to slave
Section component sends data.The target proportion adjustment factor of corresponding slave is distributed according to compensation demand and pre-planning capacity accounting,
Under normal circumstances, target proportion adjustment factor is identical as pre-planning capacity accounting, it is possible to reduce the operand of DSP in host mentions
High efficiency of algorithm reduces the complexity of algorithm.
Target control electric current is determined according to target frequency bands component and target proportion adjustment factor, passes through target control electric current pair
Slave carries out capacity distribution.
Particularly, when the corresponding target proportion adjustment factor of the current capacities that slave receives host assignment is 0, explanation
The allocation capacity of the slave is 0, indicates that the operating mode of the slave is standby mode.
It can be seen from the above, centralized distribution is carried out to the capacity of slave and the slave quantity of operation by host, it can basis
The dynamic change of load distributes the state of the work of the capacity and allotment slave of slave in time, and the slave not come into operation is in
Standby mode, the slave being in standby has extremely low power, thus prolong the service life, this kind of master & slave control and slave
Standby control mode is referred to as heat into standby control system.
Heat is into standby control system, as a complex control system, can be used for describing principal and subordinate in the embodiment of the present application and controls
System processed is to the control mode of slave and the standby mode of equipment；By heat into standby function, a series of logic controls are carried out, will be led
Work between the multimodes such as machine and slave is deployed in real time with standby mode, the in running order slave of centralized distribution
Quantity, the corresponding capacity of the different slaves of control and compensation way, and the slave being in standby has extremely low power, reduces
The loss of whole system equipment extends the service life of system.
The control system can also targetedly be compensated according to the difference of loadtype, to improve compensation precision.
For occur protecting or exception after, which can distribute capacity to the slave of normal work and compensate,
And isolated fault slave, isolation diagnostic is carried out to failure slave.
It is exemplary, as shown in fig. 7, for the process of the allotment provided by the embodiments of the present application for carrying out working condition to slave
Figure.Step S400 is specifically further comprising the steps of:
Step S421: the status data of slave is received；
Step S422: state control instruction is determined according to status data；
Step S423: state control instruction is sent to slave, to carry out the allotment of working condition to slave.
During above-mentioned realization, the status data of slave is received, such as the operating status of slave, halted state and failure shape
The data such as state determine state control instruction according to the status data of slave, and are sent to slave, control the working condition of slave.
This method receives sample rate current by host, the dynamic change that can be loaded with timely learning, according to the dynamic of load
Variation centralized distribution slave capacity and the working condition for deploying each slave in time, so that solving can not be according to appearance in existing method
The actual needs of amount carries out the problem of timely reasonable distribution.
Embodiment 2
The embodiment of the present application also provides a kind of electric energy improvement control method, and this method is applied to the DSP of active power filtering equipment,
It mainly comprises the steps that
In the host computer side of master & slave control system:
Step S10: the DSP of host receives sample rate current, calculates harmonic content and idle content in sample rate current,
Determine the instruction current of target compensation amount；
Step S11: state assignment circulation function is recalled, determines the current working status of slave devices, work at present shape
State includes operating status, halted state and malfunction；
Step S12: the data partition function in DSP is called, quantity, capacity and the output mode of distribution slave operation are defeated
Mode includes harmonic wave and idle out；
Step S13: target instruction target word data packet is sent to slave.
From pusher side:
Step S14: receiving director data packet, and analyze the instruction data packet and obtain state control instruction, and judges whether to need
To judge whether the working condition of slave changes to host returned data or order, if the working condition of slave changes,
The operating state data of current slave can be returned to host；
Step S16: analytic capacity distribution instruction；
Step S17: capacity distribution instruction is implemented by inverter, is compensated.
Embodiment 3
As shown in figure 8, for a kind of structural block diagram of electric energy improvement control device provided by the embodiments of the present application, the device packet
Master & slave control system is included, which includes: host, the multiple slaves being connected in parallel with the host and the master
The current transformer that machine is connected in series.The device further include: CPLD hardware logic electric circuit and pass through parallel data grabbing card with it
The data command channel and control command channel of connection.
Include: in the DSP of the device host
Sample rate current receiving module 100, the sample rate current sampled for receiving current transformer；
Demand computing module 200 is compensated, for calculating compensation demand according to the sample rate current；
Target instruction target word obtains module 300, for obtaining target instruction target word according to the compensation demand；
Control module 400 is distributed, for sending the target instruction target word to the slave, to carry out the distribution of capacity to slave
With the allotment of working condition.
During above-mentioned realization, the sample rate current receiving module 100 in the DSP of host receives adopting for current transformer
Sample electric current calculates harmonic content and idle content in sample rate current, so that it is determined that compensation demand, further according to determining compensation
Demand determines target instruction target word to slave, and target instruction target word is sent to slave, the capacity of slave is allocated and deploy from
The working condition of machine, so that solving in the prior art can not carry out timely reasonable distribution according to the actual needs of capacity and asking
Topic.
It is exemplary, as shown in figure 9, being the structural block diagram of capacity allocation module 400 provided by the embodiments of the present application.The device
It further include the data flow path of transmission objectives instruction, further, target instruction target word includes that capacity distribution instruction and state control refer to
It enables, corresponding, data flow path includes data command channel and control command channel, which further includes capacity distribution instruction hair
Send module 510 and state control instruction sending module 520.
Wherein, capacity distributes instruction sending module 510, for distributing the capacity to instruction hair by data command channel
It send to slave, capacity distribution is carried out to the slave；
State control instruction sending module 520, for being sent to the state control instruction by control command channel
Slave controls the working condition of the slave.
During above-mentioned realization, by the instruction transmission channel point of the instruction transmission channel of capacity distribution and state control
From, host can realize issuing and receiving for control instruction within the extremely short control period, the efficiency of transmission of data can be improved,
Improve compensation response speed.
Exemplary, distribution control module 400 includes capacity allocation module 410 and status control module 420, and capacity distributes mould
Block 410 may include:
Target frequency bands component receiving module 411, for receiving the target frequency bands component of slave transmission；
Proportionality coefficient obtains module 412, for obtaining target according to the target frequency bands component and pre-planning capacity accounting
Proportional control factor；
Capacity distribution sub module 413, for the target proportion adjustment factor to be sent to slave, to hold to slave
Amount distribution.
Exemplary, status control module 420 may include:
Slave data reception module 421, for receiving the status data of slave；
Control instruction determining module 422, for determining state control instruction according to the status data；
Mode control word module 423, for sending the state control instruction to the slave, to carry out state to slave
Allotment.
Embodiment 4
Exemplary, the embodiment of the present application further includes a kind of electronic equipment, which includes memory and processor,
The memory runs the computer program so that the computer equipment is held for storing computer program, the processor
Electric energy described in any one of row embodiment 1 administers control method.
Embodiment 5
Exemplary, the embodiment of the present application further includes a kind of readable storage medium storing program for executing, is stored in the read/write memory medium
Computer program instructions when the computer program instructions are read and run by a processor, execute any one of embodiment 1 institute
The electric energy stated administers control method.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through
Other modes are realized.The apparatus embodiments described above are merely exemplary, for example, flow chart and block diagram in attached drawing
Show the device of multiple embodiments according to the application, the architectural framework in the cards of method and computer program product,
Function and operation.In this regard, each box in flowchart or block diagram can represent the one of a module, section or code
Part, a part of the module, section or code, which includes that one or more is for implementing the specified logical function, to be held
Row instruction.It should also be noted that function marked in the box can also be to be different from some implementations as replacement
The sequence marked in attached drawing occurs.For example, two continuous boxes can actually be basically executed in parallel, they are sometimes
It can execute in the opposite order, this depends on the function involved.It is also noted that every in block diagram and or flow chart
The combination of box in a box and block diagram and or flow chart can use the dedicated base for executing defined function or movement
It realizes, or can realize using a combination of dedicated hardware and computer instructions in the system of hardware.
In addition, each functional module in each embodiment of the application can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) execute each embodiment the method for the application all or part of the steps.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
The above description is only an example of the present application, the protection scope being not intended to limit this application, for ability
For the technical staff in domain, various changes and changes are possible in this application.Within the spirit and principles of this application, made
Any modification, equivalent substitution, improvement and etc. should be included within the scope of protection of this application.It should also be noted that similar label and
Letter indicates similar terms in following attached drawing, therefore, once it is defined in a certain Xiang Yi attached drawing, then in subsequent attached drawing
In do not need that it is further defined and explained.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application shall be subject to the protection scope of the claim.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Claims (10)
1. a kind of electric energy administers control method, which is characterized in that applied to the host in master & slave control system, the master & slave control
System includes: host, the multiple slaves being connected in parallel with the host, the current transformer being connected in series with the host, institute
The method of stating includes:
Receive the sample rate current that current transformer samples；
Compensation demand is calculated according to the sample rate current；
Target instruction target word is obtained according to the compensation demand；
The target instruction target word is sent to the slave, to carry out the distribution of capacity and the allotment of working condition to slave.
2. electric energy according to claim 1 administers control method, which is characterized in that the target instruction target word includes capacity distribution
Instruction and state control instruction；Send the target instruction target word to the slave described, with slave is carried out capacity distribution and
Before the step of allotment of working condition, the method also includes:
It is layered according to the data flow path that the target instruction target word instructs transmission objectives.
3. electric energy according to claim 2 administers control method, which is characterized in that the data flow path includes data life
Channel and control command channel are enabled, the data flow path that the target instruction target word instructs transmission objectives is layered, comprising:
Capacity distribution instruction is sent to slave by data command channel, capacity distribution is carried out to the slave；
The state control instruction is sent to slave by control command channel, the working condition of the slave is controlled
System.
4. electric energy according to claim 1 administers control method, which is characterized in that send the target instruction target word extremely described
Before the step of slave, the method also includes:
The frequency domain of all instructions electric current needed for carrying out capacity distribution is decomposed in advance, and obtains fundamental component and frequency domain width
Value, and time domain extension is carried out according to the control period, instruction current is resolved into the modulation electric current after mixing, the fundamental component
Including fundamental frequency active component, fundamental frequency reactive component, n times harmonic component, wherein N >=2.
5. electric energy according to claim 1 administers control method, which is characterized in that send the target instruction target word extremely described
Before the step of slave, the method also includes:
According to the pre-planning capacity accounting of each slave of the calculation of capacity of the slave.
6. electric energy according to claim 5 administers control method, which is characterized in that described to send the target instruction target word to institute
Slave is stated, to carry out the distribution of capacity to slave, comprising:
Receive the target frequency bands component that slave is sent；
Target proportion adjustment factor is obtained according to the target frequency bands component and pre-planning capacity accounting；
The target proportion adjustment factor is sent to slave, to carry out capacity distribution to slave.
7. electric energy according to claim 2 administers control method, which is characterized in that described to send the target instruction target word to institute
Slave is stated, to carry out the allotment of working condition to slave, comprising:
Receive the status data of slave；
State control instruction is determined according to the status data；
The state control instruction is sent to the slave, to carry out the allotment of state to slave.
8. a kind of electric energy administers control device, which is characterized in that described device includes:
Sample rate current receiving module, the sample rate current sampled for receiving current transformer；
Demand computing module is compensated, for calculating compensation demand according to the sample rate current；
Target instruction target word obtains module, for obtaining target instruction target word according to the compensation demand；
Control module is distributed, for sending the target instruction target word to the slave, to carry out the distribution and work of capacity to slave
The allotment of state.
9. a kind of electronic equipment, which is characterized in that the electronic equipment includes memory and processor, and the memory is used for
Computer program is stored, the processor runs the computer program so that the computer equipment is executed according to claim
Electric energy described in any one of 1 to 7 administers control method.
10. a kind of readable storage medium storing program for executing, which is characterized in that computer program instructions are stored in the read/write memory medium,
When the computer program instructions are read and run by a processor, perform claim requires 1 to 7 described in any item electric energy to administer
Control method.
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