CN106160229A - A kind of customer charge real-time control method and system - Google Patents
A kind of customer charge real-time control method and system Download PDFInfo
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- CN106160229A CN106160229A CN201610627339.3A CN201610627339A CN106160229A CN 106160229 A CN106160229 A CN 106160229A CN 201610627339 A CN201610627339 A CN 201610627339A CN 106160229 A CN106160229 A CN 106160229A
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Abstract
The invention discloses a kind of customer charge real-time control method and system, be connected with user side charge circuit by bus, wirelessly with long-range master station communication, method comprises the following steps: gather charge circuit voltage, electric current and power information；Control parameter according to long-range main website sets up load curtailment strategy, generates charge circuit control instruction collection according to the load power obtained；When the electrical network state of emergency, obtaining long-range main website extensive control instruction collection, analysis and Control instruction set sets up load curtailment strategy, generates charge circuit control instruction collection；When long-range main website remote pilot, obtain long-range main website remote pilot instruction set, analyze remote pilot instruction set and generate charge circuit control instruction collection；Control corresponding charge circuit switch according to charge circuit control instruction collection and perform corresponding actions, and the switch position signal gathering charge circuit is uploaded to long-range main website.The present invention is that the stable operation of electrical network, load control in real time and electricity consumption intelligent management provides guarantee.
Description
Technical field
The present invention relates to a kind of customer charge real-time control method, further relate to a kind of customer charge real-time control system, belong to
Gather and management of power use technical field in power system power information.
Background technology
Power information acquisition system is for realizing customer charge information gathering and load pipe at power system Marketing Major
The system of reason, at present by be located at net province company with adopting main website and being located at large user side load and gather/control terminal and constitute.Terminal
Acquisition interface limited amount and mainly being gathered by electric energy meter pulse mode, real-time accuracy is the highest, simultaneously at its data
Reason ability is general.Main website and terminal room is carried out by electric power special 230M radio set or wireless public network (GPRS etc.) channel
Communication transfer.Private network channel mainly by Serial Port Transmission speed, terminal quantity is huge is limited, and public network channel is the most also wanted
Being limited by traffic prioritised transmission, current main website and inter-terminal communication network are also limited to the reality of the transmission mechanism communication of poll
Shi Xingjun can not be guaranteed.
Along with extra-high voltage grid, the propelling of energy Internet Construction, (" source net lotus " is friendly mutually for source net lotus close friend's interaction systems
Dynamic system is by multiple interactive form between power supply, electrical network and load three, more economical, efficiently and safely improve power system
The intelligent Application system of power dynamic equilibrium ability) needs built, promote resource coordinating ability, ensure electricity net safety stable
Run and become the vital task that power system is built.Particularly extra-high voltage grid breaks down when running, to terminal electricity
The stabilizing influence of net is very big, and relevant power supply user not only can be caused great by the control methods that tradition substation line is operated a switch
Loss, social influence huge, also result in dispatcher and be difficult to coordinate extensive power cuts to limit consumption task.From user perspective to load
Make a distinction, it is ensured that important load still normal power supply, secondary load can participate in network stability control and very must when urgent
, it is fully controllable feasible for realize load by power information acquisition system rationing the power supply.
In view of the most in-service with adopting that terminal remote communication interface is single, can adopt that controllable burden quantity is few, be difficult to user
Load realizes further discriminating between, it is impossible to meet the requirement of customer charge segmentation when electrical network is surely controlled, quickly excision load, it is necessary to
Propose one can support customer charge real time data acquisition, customer charge real-time data transmission, main website control command real-time reception,
The customer charge real-time control system that spatial load forecasting exports in real time, uses power utilization information collection system can realize the whole network load of second level
Steady control, to adapt to the stabilization of power grids, load construction, the management of power use, the needs of load prediction.
Summary of the invention
It is an object of the invention to overcome deficiency of the prior art, it is provided that a kind of customer charge real-time control method and
System, solve loaded termination load in prior art control in real time, the technical problem of load decomposition scarce capacity.
For solving above-mentioned technical problem, the invention provides a kind of customer charge real-time control method, by bus and use
Side, family charge circuit connects, and wirelessly with long-range master station communication, it is characterized in that, comprises the following steps:
Gather charge circuit voltage, electric current and power information；
The control parameter obtaining long-range main website sets up load curtailment strategy, generates charge circuit according to the load power obtained and controls
Instruction set；
When the electrical network state of emergency, obtaining long-range main website extensive control instruction collection, analysis and Control instruction set sets up spatial load forecasting
Strategy, generates charge circuit control instruction collection；
When long-range main website remote pilot, obtain long-range main website remote pilot instruction set, analyze remote pilot instruction set and generate negative
Lotus circuit control instruction collection；
Control corresponding charge circuit switch according to charge circuit control instruction collection and perform corresponding actions, and gather charge circuit
Switch position signal is uploaded to long-range main website.
Further, control parameter and include that default control mode on the spot, the described mode of default control on the spot include under power
Floating control, business report stop control, factory day-off control and period control control mode.
Further, remote pilot mode includes that main website rations the power supply and protects electric control mode.
Further, when with the communication disruption of long-range main website, take to protect electric control mode.
Corresponding, present invention also offers a kind of customer charge real-time control system, by bus and user side load line
Road connects, and wirelessly with long-range master station communication, it is characterized in that, including Real-time Load acquisition module, parameter preset collection
Module and power control module；
Described Real-time Load acquisition module, is used for gathering charge circuit voltage, Current calculation draws load power, will gather in real time
Voltage, electric current and load power be uploaded to main website, be simultaneously sent to power control module；
Described parameter preset acquisition module, for obtaining the control parameter that long-range main website issues；
Described power control module includes network stability control module, on the spot default control module, control module of rationing the power supply and load
LCM line control module,
Wherein, described network stability control module, for setting up load Analysis model according to load power, identify load weight,
Obtaining long-range main website extensive control instruction collection, analysis and Control instruction set sets up load curtailment strategy, generates charge circuit and controls
Instruction set sends to charge circuit control module；
Described default control module on the spot, for setting up load curtailment strategy according to control parameter, according to the load power obtained
Generate charge circuit control instruction collection to send to charge circuit control module；
Described main website remote control module, obtains long-range main website remote pilot instruction set, analyzes remote pilot instruction set and generates load line
Road control instruction collection sends to charge circuit control module；
Described charge circuit control module, performs for controlling corresponding charge circuit switch according to charge circuit control instruction collection
Corresponding actions, and the switch position signal gathering charge circuit is uploaded to long-range main website.
Further, described load acquisition module can gather the full phase of multichannel user or non-three phase circuit line electric current, mother
Line voltage, wherein full phase load outlet branch road is no less than 12 tunnels no less than 8 tunnels, non-three phase branch road；Load power calculates and uses 2 tables
Method or 3 table methods calculate forward and reverse active power, forward and reverse reactive power and all always add circuit active power, reactive power.
Further, also include that described communication monitors for monitoring the communication monitoring module with main website communication channel state
The monitoring result transmission power control module of module, power control module carries out performing corresponding unit according to monitoring result.
Further, charge circuit control module also includes alarm unit, charge circuit control module output load
During circuit control instruction, alarm unit exports corresponding voice message and alarm.
Further, charge circuit control module also includes event recording unit, and described event recording unit, for record
The load power of charge circuit when generating charge circuit control instruction collection, and record is uploaded long-range main website.
Compared with prior art, the present invention is reached to provide the benefit that: the present invention is by gathering subscribers' line load number
According to and calculate customer charge power in real time, the control instruction issued according to long-range main website and parameter, with network stability control, just
The ground mode such as default control and main website remote control works, and according to excising the needs of charge circuit in real time, exports control command in real time
Realize the control to customer charge；And collection data and controlled state will be uploaded in real time to main website.Wherein network stability control is real
When electrical network enters the state of emergency now, accept the Batch sending fast cut back instruction that main website sends, it is achieved load classification is quick
Excise, guarantee the control of the stabilization of power grids；Default control realizes by receiving the instruction assigned in advance of main website and parameter on the spot, with
The load power that side, family realizes many rounds by predetermined power definite value and control mode controls；Main website remote pilot realizes receiving main website
The telecommand assigned realizes remote loads control or remotely electricity charge control.When the present invention contributes to realizing large scale electric network fault
The whole network stability line load, user power utilization control load, the long-range electricity charge control the function such as cutting load and main website remote control, for electrical network
Stable operation, load control in real time and electricity consumption intelligent management provides guarantee.
Accompanying drawing explanation
Fig. 1 is the structural representation of present system.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.Following example are only used for clearly illustrating the present invention
Technical scheme, and can not limit the scope of the invention with this.
A kind of customer charge real-time control method of the present invention, is connected, by nothing with user side charge circuit by bus
Line mode and long-range master station communication, is characterized in that, comprise the following steps:
S101, gathers charge circuit voltage, electric current and power information；
S102, the control parameter obtaining long-range main website is set up load curtailment strategy, is generated load line according to the load power obtained
Road control instruction collection；
By receiving the control parameter that long-range main website is assigned in advance, realize the negative of many rounds by predetermined power definite value and control mode
Lotus power controls, and under default control mode, compares with predetermined power definite value with current total load power, when total load merit
Rate excises corresponding charge circuit beyond during power definite value by the excision load round preset and time delay, when total load is less than merit
Automatically spatial load forecasting is terminated and round that termination has been not carried out during rate definite value；Wherein control parameter and include default control side on the spot
Formula, the described mode of default control on the spot include power float downward control, business report stop control, factory day-off control and the period control control mode；Power
Float downward control, business report stop control, factory day-off control and the period control control mode be existing control mode in Power System Intelligent electrical network；
S103, when the electrical network state of emergency, obtains long-range main website extensive control instruction collection, and analysis and Control instruction set sets up load
Control strategy, generates charge circuit control instruction collection；
With main website by fiber direct connection, keeping long with main website and be connected online, when the electrical network state of emergency, it is stable that main website issues the whole network
Fast cut back instruction in batches, instruction mails to controlled user network lotus terminal, after terminal receives instruction in the way of concurrent simultaneously
It is immediately performed load excision.Starting to be issued to terminal from instruction and complete load excision operation, whole control process performs duration not
More than 5 seconds, thus realize the second level quick control of the whole network large-scale consumer load.Load is realized according to the whole network customer charge power
Weight identification, guarantee that important load normal power supply, secondary load participate in the strategy rationed the power supply of electrical network, promote the net lotus coordination ability, guarantor
Barrier electricity net safety stable；The quickly line load of excision, does not allow user to close a floodgate voluntarily before the steady control time of rationing the power supply terminates；
S104, when long-range main website remote pilot, obtains long-range main website remote pilot instruction set, analyzes remote pilot instruction set raw
Become charge circuit control instruction collection；
Remotely main website remote pilot instruction set includes rationing the power supply cutting load instruction and protecting electricity instruction (protecting electricity and referring to the taboo that terminal is arranged
Only control switch, when terminal protect electricity put into time, terminal does not perform the telecommand that main website issues), load instruction of wherein rationing the power supply and
Protect the prior art that electricity instruction is in intelligent grid.Receive main website calculate in real time ration the power supply instruction and electricity bill control ration the power supply cut negative
During lotus instruction, in default alarm delay time, send alarm, be decremented to zero time control in time delay and make mouth excision accordingly
Charge circuit, and within the time of rationing the power supply, keep tripping operation outlet, do not allow user to close a floodgate voluntarily；
The instruction that reception main website issues makes charge circuit enter or exit guarantor's electricity condition；
S105, controls corresponding charge circuit switch according to charge circuit control instruction collection and performs corresponding actions, and gather load
The switch position signal of circuit is uploaded to long-range main website.
Analysis load circuit control instruction, controls pulse by the pulsewidth output tripping operation preset, and continues by setting step interval
Send out tripping operation pulse, possess the measure of anti-manual reversion excision circuit.
Corresponding, as it is shown in figure 1, present invention also offers a kind of customer charge real-time control system, by bus and use
Side, family charge circuit connects, and wirelessly with long-range master station communication, it is characterized in that, including Real-time Load acquisition module, in advance
Setting parameter acquisition module and power control module；
Described Real-time Load acquisition module, is used for gathering charge circuit voltage, Current calculation draws load power, will gather in real time
Voltage, electric current and load power be uploaded to main website, be simultaneously sent to power control module；
Described parameter preset acquisition module, for obtaining the control parameter that long-range main website issues；
Described power control module includes network stability control module, on the spot default control module, control module of rationing the power supply and load
LCM line control module,
Wherein, described network stability control module, for setting up load Analysis model according to load power, identify load weight,
Obtaining long-range main website extensive control instruction collection, analysis and Control instruction set sets up load curtailment strategy, generates charge circuit and controls
Instruction set sends to charge circuit control module；
Described default control module on the spot, for setting up load curtailment strategy according to control parameter, according to the load power obtained
Generate charge circuit control instruction collection to send to charge circuit control module；
Described main website remote control module, obtains long-range main website remote pilot instruction set, analyzes remote pilot instruction set and generates load line
Road control instruction collection sends to charge circuit control module；
Described charge circuit control module, performs for controlling corresponding charge circuit switch according to charge circuit control instruction collection
Corresponding actions, and the switch position signal gathering charge circuit is uploaded to long-range main website.
The present invention is by gathering subscribers' line load data and calculating customer charge power in real time, according under long-range main website
The control instruction sent out and parameter, work in modes such as network stability control, on the spot default control and main website remote controls, and according to reality
Time excision charge circuit needs, in real time output control command realizes the control to customer charge；And collection number will be uploaded in real time
According to and controlled state to main website.
Wherein network stability control mode, when the electrical network state of emergency, quickly the detailed process of excision large user's load is:
When extra-high voltage grid breaks down, save adjust EMS(energy management system) at first obtain dependent failure information, by its issue with
The main website (spatial load forecasting quick response system) in I district, more directly assigned batch quick control instruction to the present invention's by main website of I district
System, native system and between main website by fiber direct connection, keep long connect online, when the electrical network state of emergency, main website according to
The whole network customer charge power realizes load weight identification, guarantees that important load normal power supply, secondary load participate in what electrical network was rationed the power supply
Strategy, issues the whole network stably batch fast cut back instruction, and instruction mails to controlled user network lotus eventually in the way of concurrent simultaneously
End, terminal is immediately performed load excision after receiving instruction.Start to be issued to terminal from instruction and complete load excision operation, whole control
Process processed performs duration and is less than 5 seconds, thus realizes the second level quick control of the whole network large-scale consumer load, promotes net lotus and coordinates
Ability, guarantee electricity net safety stable；The quickly line load of excision, does not allow user to close voluntarily before the steady control time of rationing the power supply terminates
Lock；
Default control mode on the spot, receives the control parameter that long-range main website is assigned in advance, by predetermined power definite value and control mode
The load power realizing many rounds controls, and under default control mode, enters with predetermined power definite value with current total application of load power
Row compares, and excises corresponding load line when total load power is beyond power definite value by the excision load round preset and time delay
Road, terminates spatial load forecasting automatically when total load is less than power definite value and round that termination has been not carried out；Wherein control parameter bag
Including default control mode on the spot, the described mode of default control on the spot includes that float downward control, business report of power stops control, factory day-off control and period
Control control mode；
Main website remote pilot mode, including ration the power supply cutting load instruction and protect electricity instruction, receive main website calculate in real time ration the power supply instruction and
When the cutting load of rationing the power supply of electricity bill control instructs, in default alarm delay time, send alarm, be decremented to zero in time delay
Time control is made mouth and is excised corresponding charge circuit, and keeps tripping operation outlet within the time of rationing the power supply, and does not allow user to close a floodgate voluntarily；Receive
The instruction that main website issues makes charge circuit enter or exit guarantor's electricity condition.And when being in guarantor's electricity condition, default control, master on the spot
Station control instruction of rationing the power supply exits execution, and when exiting guarantor's electricity condition, default control, main website control functional rehabilitation of rationing the power supply is raw on the spot
Effect.Stabilization of power grids spatial load forecasting is not limited by protecting Electricity Functional.
Further, the acquisition interface of charge circuit is enriched, and described load acquisition module can gather multichannel user Quan Xianghuo
Non-three phase circuit line electric current, busbar voltage, wherein full phase load outlet branch road is no less than no less than 8 tunnels, non-three phase branch road
12 tunnels；Load power calculates and uses 2 table methods or 3 table methods calculate forward and reverse active power, forward and reverse reactive power and all always add
Circuit active power, reactive power.In charge circuit control module, the position of the switch of charge circuit gathers and includes multiple contact shape
The On-off signal signals collecting of formula, supports to gather more than intake 32 tunnel and expansible simultaneously；Switching value resolution is not more than
10ms, supports Self-tuning System recognition time interval.
Further, also include that described communication monitors for monitoring the communication monitoring module with main website communication channel state
The monitoring result transmission power control module of module, power control module carries out performing corresponding unit according to monitoring result.When
When detecting with main website communicating interrupt, automatically into protecting electricity condition；When communication recovers, automatically restore to state before communicating interrupt.
Further, charge circuit control module also includes alarm unit, charge circuit control module output load
During circuit control instruction, alarm unit exports corresponding voice message and alarm.Support various running status or controlling party
Phonic warning under formula or prompt facility, the control instruction under various control modes performs, the many rounds of automatic execution excise load,
User recovers combined floodgate electricity consumption, provides the voice message alarm consistent with information content under the various ways such as communicating interrupt or recovery,
It is easy to user grasp the execution state of user side charge circuit and control the intelligent management of result, beneficially power information.
Further, charge circuit control module also includes event recording unit, and described event recording unit, for record
The load power of charge circuit when generating charge circuit control instruction collection, and record is uploaded long-range main website.So that user is timely
Understand the running status before the switch motion of user side.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and modification, these improve and modification
Also should be regarded as protection scope of the present invention.
Claims (9)
1. a customer charge real-time control method, is connected with user side charge circuit by bus, wirelessly with far
Journey master station communication, is characterized in that, comprises the following steps:
Gather charge circuit voltage, electric current and power information；
The control parameter obtaining long-range main website sets up load curtailment strategy, generates charge circuit according to the load power obtained and controls
Instruction set；
When the electrical network state of emergency, obtaining long-range main website extensive control instruction collection, analysis and Control instruction set sets up spatial load forecasting
Strategy, generates charge circuit control instruction collection；
When long-range main website remote pilot, obtain long-range main website remote pilot instruction set, analyze remote pilot instruction set and generate negative
Lotus circuit control instruction collection；
Control corresponding charge circuit switch according to charge circuit control instruction collection and perform corresponding actions, and gather charge circuit
Switch position signal is uploaded to long-range main website.
A kind of customer charge real-time control method the most according to claim 1, is characterized in that, controls parameter and includes the most pre-
If control mode, the described mode of default control on the spot include power float downward control, business report stop control, factory day-off control and the period control controlling party
Formula.
A kind of customer charge real-time control method the most according to claim 1, is characterized in that, remote pilot mode includes main
Ration the power supply and protect electric control mode in station.
A kind of customer charge real-time control method the most according to claim 3, is characterized in that, when the communication with long-range main website
During interruption, take to protect electric control mode.
5. a customer charge real-time control system, is connected with user side charge circuit by bus, wirelessly with far
Journey master station communication, is characterized in that, including Real-time Load acquisition module, parameter preset acquisition module and power control module；
Described Real-time Load acquisition module, is used for gathering charge circuit voltage, Current calculation draws load power, will gather in real time
Voltage, electric current and load power be uploaded to main website, be simultaneously sent to power control module；
Described parameter preset acquisition module, for obtaining the control parameter that long-range main website issues；
Described power control module includes network stability control module, on the spot default control module, control module of rationing the power supply and load
LCM line control module,
Wherein, described network stability control module, for setting up load Analysis model according to load power, identify load weight,
Obtaining long-range main website extensive control instruction collection, analysis and Control instruction set sets up load curtailment strategy, generates charge circuit and controls
Instruction set sends to charge circuit control module；
Described default control module on the spot, for setting up load curtailment strategy according to control parameter, according to the load power obtained
Generate charge circuit control instruction collection to send to charge circuit control module；
Described main website remote control module, obtains long-range main website remote pilot instruction set, analyzes remote pilot instruction set and generates load line
Road control instruction collection sends to charge circuit control module；
Described charge circuit control module, performs for controlling corresponding charge circuit switch according to charge circuit control instruction collection
Corresponding actions, and the switch position signal gathering charge circuit is uploaded to long-range main website.
A kind of customer charge real-time control system the most according to claim 5, is characterized in that, described load acquisition module can
Gathering the full phase of multichannel user or non-three phase circuit line electric current, busbar voltage, wherein full phase load outlet branch road is no less than 8
Road, non-three phase branch road are no less than 12 tunnels；Load power calculates and uses 2 table methods or 3 table methods to calculate forward and reverse active power, forward and reverse
Reactive power and all always add circuit active power, reactive power.
A kind of customer charge real-time control system the most according to claim 5, is characterized in that, also includes for monitoring with main
The communication monitoring module of communication channel state of standing, the monitoring result transmission power control module of described communication monitoring module, power
Control module carries out performing corresponding unit according to monitoring result.
A kind of customer charge real-time control system the most according to claim 5, is characterized in that, charge circuit control module is also
Including alarm unit, during charge circuit control module output load circuit control instruction, the output of alarm unit is corresponding
Voice message and alarm.
A kind of customer charge real-time control system the most according to claim 5, is characterized in that, charge circuit control module is also
Including event recording unit, described event recording unit, charge circuit when generating charge circuit control instruction collection for recording
Load power, and record is uploaded long-range main website.
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| CN109921430A (en) * | 2017-12-12 | 2019-06-21 | 河南许继仪表有限公司 | A kind of load control terminal and its control method |
| CN111327057A (en) * | 2020-03-13 | 2020-06-23 | 国网山东省电力公司潍坊供电公司 | Circuit overload linkage switching system and method based on impedance mode margin |
| CN111641215A (en) * | 2020-07-11 | 2020-09-08 | 李瑶 | Management and control system for load of load limiting device |
| CN111682551A (en) * | 2020-07-11 | 2020-09-18 | 李瑶 | Load policy management system of safety device |
| CN112531893A (en) * | 2020-11-26 | 2021-03-19 | 国网冀北电力有限公司计量中心 | Power demand response system and method |
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| CN114050579A (en) * | 2021-11-15 | 2022-02-15 | 国网江苏省电力有限公司营销服务中心 | Adjustable load control method and system controlled by proxy user |
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| CN109921430B (en) * | 2017-12-12 | 2020-09-01 | 河南许继仪表有限公司 | Load control terminal and control method thereof |
| CN109638972A (en) * | 2019-02-01 | 2019-04-16 | 国网江苏省电力有限公司 | Net load interaction control method, terminal and the storage medium of adaptive part throttle characteristics |
| WO2020155306A1 (en) * | 2019-02-01 | 2020-08-06 | 国网江苏省电力有限公司 | Network load interaction control method, terminal, and storage medium |
| US11204592B2 (en) | 2019-02-01 | 2021-12-21 | State Grid Jiangsu Electric Power Co., Ltd | Grid load interactive control method and terminal based on adaptive load characteristics, and storage medium |
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| CN111641215A (en) * | 2020-07-11 | 2020-09-08 | 李瑶 | Management and control system for load of load limiting device |
| CN111682551A (en) * | 2020-07-11 | 2020-09-18 | 李瑶 | Load policy management system of safety device |
| CN111641215B (en) * | 2020-07-11 | 2022-09-27 | 广东润元能源科技有限公司 | Management and control system for load of load limiting device |
| CN112532694A (en) * | 2020-11-12 | 2021-03-19 | 许继集团有限公司 | Remote centralized control method and system suitable for master station communication |
| CN112531893A (en) * | 2020-11-26 | 2021-03-19 | 国网冀北电力有限公司计量中心 | Power demand response system and method |
| CN114050579A (en) * | 2021-11-15 | 2022-02-15 | 国网江苏省电力有限公司营销服务中心 | Adjustable load control method and system controlled by proxy user |
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