CN106128243A - Power failure simulator - Google Patents

Power failure simulator Download PDF

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Publication number
CN106128243A
CN106128243A CN201610658779.5A CN201610658779A CN106128243A CN 106128243 A CN106128243 A CN 106128243A CN 201610658779 A CN201610658779 A CN 201610658779A CN 106128243 A CN106128243 A CN 106128243A
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CN
China
Prior art keywords
fault
simulator
power supply
case
main frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610658779.5A
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Chinese (zh)
Inventor
吴宇红
徐淦荣
纪涛
吴悦倩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Huzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Deqing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Huzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Deqing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by State Grid Corp of China SGCC, Huzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd, Deqing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201610658779.5A priority Critical patent/CN106128243A/en
Publication of CN106128243A publication Critical patent/CN106128243A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/06Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
    • G09B23/18Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
    • G09B23/188Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for motors; for generators; for power supplies; for power distribution

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  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Power Engineering (AREA)
  • Pure & Applied Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The invention provides power failure simulator, belong to field of power.Including the operation of power networks fault simulator being connected with programmable power supply, and the artificial intelligence electric energy meter being connected with operation of power networks fault simulator, between programmable power supply and operation of power networks fault simulator, it is provided with mutual inductance assembly;The communication conversion and control case being connected with programmable power supply, operation of power networks fault simulator, artificial intelligence electric energy meter by wireline cable;The control main frame being connected with communication conversion and control case by wireless network.Obtained by communication conversion and control case and control the director data for producing preset failure that main frame sends, director data is sent to the programmable power supply/operation of power networks fault simulator/artificial intelligence electric energy meter specifically presenting fault by wireline cable, and also the three of depression fault parts can be carried out fault keranel pair, so that improving the availability of this actual training device, the final level of skill improving the start-up using this actual training device.

Description

Power failure simulator
Technical field
The present invention relates to field of power, particularly to power failure simulator.
Background technology
Along with developing rapidly of national economy, in order to meet growing electrical energy demands, power system is also carrying out skill The update of art, builds intelligent grid in power system and has become as the trend of social progress.
During building intelligent grid, single, three-phase intelligent electric-energy meter has been widely used, and is confined at present The technical merit of electrician, above-mentioned maintenance single, three-phase intelligent electric-energy meter is substantially carried out by producer.
During realizing the present invention, inventor finds that correlation technique at least there is problems in that
Owing to the consumption of list, three-phase intelligent electric-energy meter is increasing, if all being carried out regular maintenance by producer, can be serious Impact is single, the utilization and extention of three-phase intelligent electric-energy meter.But current electric power maintenance personnel were not owing to participating in Intelligent electric The training on maintenance of energy table, therefore can not safeguard intelligent electric energy meter smoothly.
Summary of the invention
In order to solve problem of the prior art, present invention provide for the electricity that electric power maintenance personnel are carried out safeguards training Power fault simulation equipment, described power failure simulator, including:
The operation of power networks fault simulator being connected with programmable power supply, and be connected with described operation of power networks fault simulator Artificial intelligence electric energy meter, is provided with mutual inductance assembly between described programmable power supply and described operation of power networks fault simulator;Pass through The communication that wireline cable is connected with described programmable power supply, described operation of power networks fault simulator, described artificial intelligence electric energy meter turns Change control chamber;The control main frame being connected with described communication conversion and control case by wireless network;
Described power failure simulator is placed in waterproof case, is divided into upper shell and lower house at waterproof case, on Housing and lower house are hinged by articulated elements, are provided with double-layer seal adhesive tape in the cross section that upper shell contacts with lower house, waterproof Surface of shell is provided with air-filled pore;It is provided with in waterproof case for carrying control main frame and the pedestal of power supply, and is used for receiving Receive signal transceiver, relay-operated controller, the groove of relay matrix circuit.
Optionally, described mutual-inductance element includes voltage transformer summation current transformer.
Optionally, between described control main frame and described communication conversion and control case, it is additionally provided with communication conversion module.
Optionally, described wireline cable uses RS232 or RS485 interface.
Optionally, faulting instruction is sent to described communication conversion and control by described control main frame by described wireless network Case, described communication conversion and control case parses fault message according to described faulting instruction, and by described fault message by described Wireline cable sends to described programmable power supply, described operation of power networks fault simulator, described artificial intelligence electric energy meter;
Described programmable power supply exports different types of failure voltage signal and fault-current signal according to described fault message;
Described operation of power networks fault simulator receives described failure voltage signal and described fault-current signal, in conjunction with described Fault message, produces different types of typical case's electric network fault example signal;
Described artificial intelligence ammeter receives described typical case's electric network fault example signal, in conjunction with described fault message, produces False voltage data and fault current data.
Optionally, described control main frame obtains described failure voltage signal and described event by described communication conversion and control case Barrier current signal, checks with described faulting instruction;
Described control main frame obtains described typical case's electric network fault example signal by described communication conversion and control case, with described Faulting instruction is checked;
Described control main frame obtains described false voltage data and described fault current by described communication conversion and control case Data, check with described faulting instruction.
The technical scheme that the present invention provides has the benefit that
Obtained by communication conversion and control case and control the director data for producing preset failure that main frame sends, will instruction Data are sent to the programmable power supply/operation of power networks fault simulator/artificial intelligence electric energy specifically presenting fault by wireline cable Table, and also the three of depression fault parts can be carried out fault keranel pair, in order to improve the availability of this actual training device, Improve the level of skill of the start-up using this actual training device eventually.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, the required accompanying drawing used in embodiment being described below It is briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, general for this area From the point of view of logical technical staff, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the power failure simulator that the present invention provides;
Fig. 2 is the detailed construction schematic diagram of the power failure simulator that the present invention provides.
Detailed description of the invention
Structure and advantage for making the present invention are clearer, make the structure of the present invention further below in conjunction with accompanying drawing Describe.
Embodiment one
The invention provides power failure simulator, as it is shown in figure 1, described power failure simulator, including:
The operation of power networks fault simulator being connected with programmable power supply, and be connected with described operation of power networks fault simulator Artificial intelligence electric energy meter, is provided with mutual inductance assembly between described programmable power supply and described operation of power networks fault simulator;Pass through The communication that wireline cable is connected with described programmable power supply, described operation of power networks fault simulator, described artificial intelligence electric energy meter turns Change control chamber;The control main frame being connected with described communication conversion and control case by wireless network;Described power failure simulator It is placed in waterproof case, is divided into upper shell and lower house, upper shell and lower house hinged by articulated elements at waterproof case, The cross section that upper shell contacts with lower house is provided with double-layer seal adhesive tape, is provided with air-filled pore on waterproof case surface;
Be provided with in waterproof case for carrying control main frame and the pedestal of power supply, and be used for receiving signal transceiver, Relay-operated controller, the groove of relay matrix circuit.
In force, programmable power supply is connected with operation of power networks fault simulator, it is achieved to operation of power networks fault simulator Power supply, operation of power networks fault simulator is connected with artificial intelligence electric energy meter.Programmable power supply and operation of power networks fault simulator it Between be additionally provided with mutual inductance assembly.
One end of communication conversion and control case is by Wi-Fi and control host communication, and the other end is then same by wireline cable Time be connected with programmable power supply, operation of power networks fault simulator and artificial intelligence electric energy meter, in order to according to the communication master received The director data for producing fault that machine sends, targetedly to programmable power supply, operation of power networks fault simulator and emulation Intelligent electric energy meter is controlled so that three can produce the fault corresponding with director data, it is achieved this actual training device is to intelligence Electrical network open it may happen that the simulation of fault.
In the present embodiment accompanying drawing, in order to distinguish wireline cable and two kinds of transmission forms of wireless network, make indicated by the solid line Wireline cable, makes wireless network is represented by dashed line, hereby illustrates.
In order to improve this fault simulation equipment adaptation ability to mal-condition, it is simple to electric power maintenance personnel are at outdoor conditions This power failure simulator of lower use, specially devises waterproof case for power failure simulator, except at waterproof case The cross section that contacts with lower house of upper shell be provided with double-layer seal adhesive tape and realize outside waterproof effect, waterproof case is additionally provided with and fills Pore, this air-filled pore, after sealing when upper shell and lower house, is filled in waterproof case by extraneous high-pressure aerated equipment Gas, improves the air pressure in waterproof case, so makes the liquid in the external world more be difficult to enter inside waterproof case, improves waterproof The air-tightness of housing.
Optionally, described mutual-inductance element includes voltage transformer summation current transformer.
In force, the outfan of programmable power supply is operation of power networks fault by voltage transformer summation current transformer respectively Simulator is powered.
Artificial intelligence electric energy meter owing to connecting in operation of power networks fault simulator rear end is virtual load power supply, the most program control Power supply artificial intelligence electric energy meter is provided for virtual load electric current, and this virtual load electric current is that programmable power supply receives and controls main frame The director data sent by communication conversion and control case is generated.
Optionally, between described control main frame and described communication conversion and control case, it is additionally provided with communication conversion module.
In force, as in figure 2 it is shown, be connected by wireless network between communication conversion module with control main frame, in order to The scope expanded and control host communication.And this communication conversion module is also by wireline cable with communication conversion and control case even Connect, thus be converted to serial data by controlling the director data that main frame sends, and by serial data by wireline cable transmit to Communication conversion and control case, in order to the latter carries out the distribution processor of director data.
Optionally, described wireline cable uses RS232 or RS485 interface.
In force, in order to realize the data communication between different parts, the wireline cable in this analog uses Interface based on RS232 standard.And in order to realize the network savvy between different parts further, being also adapted to property in portions Interface based on RS485 standard is used between part, so while realizing point-to-point communication, it is also possible to realize network savvy, Thus improve the range of this analog.
The idiographic flow of the power failure simulator that the application proposes is:
Control main frame and send the director data for generating preset failure by wireless network to communication conversion and control case, logical News conversion and control case is analyzed and acquired by concrete fault message to director data, according to generating fault object in fault message Difference, by fault message targetedly by RS485 wireline cable send to programmable power supply, operation of power networks fault simulator, At least one in artificial intelligence electric energy meter, in order to three is after receiving fault message, and programmable power supply can export difference The failure voltage signal of type and fault-current signal, operation of power networks fault simulator is receiving the event of programmable power supply output After barrier voltage signal and/or fault-current signal, in conjunction with fault message, produce different types of typical case's electric network fault example letter Number.And after the typical fault example signal that artificial intelligence electric energy meter transmits according to operation of power networks fault simulator, believe in conjunction with fault Breath, produces concrete false voltage data and fault current data, for realizing the mould under individual event simulated failure, phase three-wire three Intend the simulated failure under fault and three-phase and four-line, thus make start-up can complete fault according to the concrete fault produced Investigation work, it is achieved to smart power grid fault analogsimulation, the meaning of this actual training device of withdrawing deposit.
In actual use, artificial intelligence electric energy meter can include by simulated fault:
Individual event simulated failure: decompression, defluidization, power down, power are anti-.
Simulated failure under phase three-wire three: A phase break phase, C phase break phase, A phase power is anti-, C phase power is anti-, A phase decompression, C phase The cutout of decompression, full decompression, A phase current defluidization, C phase current defluidization, A phase current, C phase current are disconnected, power down, voltage misphase sequence, electricity Stream misphase sequence.
Simulated failure under three-phase and four-line: A phase break phase, B phase break phase, C phase break phase, A phase power is anti-, B phase power is anti-, C phase Power is anti-, A phase decompression, B phase decompression, C phase decompression, full decompression, A phase current defluidization, B phase current defluidization, C phase current defluidization, A phase Electric current cutout, the cutout of B phase current, C phase current are disconnected, power down, voltage misphase sequence, electric current misphase sequence.
In said process, the flow direction of director data is for controlling main frame → communication conversion and control case → programmable power supply/electrical network fortune Row fault simulator/artificial intelligence electric energy meter, embodiment is the process that generates of concrete fault, and this actual training device can also be complete in fact Becoming fault checking work, the idiographic flow of this work is:
Communication failure control chamber obtains failure voltage signal and fault-current signal at programmable power supply, from operation of power networks event Obtain typical case's electric network fault example signal at barrier simulator, at artificial intelligence electric energy meter, obtain false voltage data and fault electricity Flow data, and by the failure voltage signal got and fault-current signal, typical case electric network fault example signal, false voltage number Extremely control at main frame according to the transmission of fault current data, in order to control main frame by the object received and the director data sent Check, it is ensured that the fault that programmable power supply, operation of power networks fault simulator and artificial intelligence electric energy meter present is main with control The preset failure that machine is included in director data is consistent, thus ensure that this actual training device to start-up show right The fault of intelligent grid simulation is effective, finally improves the level of skill of start-up.
In above-mentioned verification flow process, signal flow to for programmable power supply/operation of power networks fault simulator/artificial intelligence electric energy meter → Communication conversion and control case → control main frame, embodiment is the process of fault keranel pair.
The invention provides power failure simulator, including the operation of power networks fault simulator being connected with programmable power supply, And the artificial intelligence electric energy meter being connected with operation of power networks fault simulator, programmable power supply and operation of power networks fault simulator it Between be provided with mutual inductance assembly;It is connected with programmable power supply, operation of power networks fault simulator, artificial intelligence electric energy meter by wireline cable Communication conversion and control case;The control main frame being connected with communication conversion and control case by wireless network.By communication conversion and control Case obtains and controls the director data for producing preset failure that main frame sends, and is sent to tool by wireline cable by director data Body presents the programmable power supply/operation of power networks fault simulator/artificial intelligence electric energy meter of fault, and also can be to depression fault Three parts carry out fault keranel pair, in order to improve the availability of this actual training device, the final training improving this actual training device of use The level of skill of instruction personnel.
Each sequence number in above-described embodiment just to describe, do not represent each parts assemble or use during elder generation Rear order.
The foregoing is only embodiments of the invention, not in order to limit the present invention, all in the spirit and principles in the present invention Within, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims (6)

1. power failure simulator, it is characterised in that described power failure simulator, including:
The operation of power networks fault simulator being connected with programmable power supply, and the emulation being connected with described operation of power networks fault simulator Intelligent electric energy meter, is provided with mutual inductance assembly between described programmable power supply and described operation of power networks fault simulator;By wired The communication conversion control that cable is connected with described programmable power supply, described operation of power networks fault simulator, described artificial intelligence electric energy meter Case processed;The control main frame being connected with described communication conversion and control case by wireless network;
Described power failure simulator is placed in waterproof case, is divided into upper shell and lower house, upper shell at waterproof case Hinged by articulated elements with lower house, it is provided with double-layer seal adhesive tape in the cross section that upper shell contacts with lower house, at waterproof case Surface is provided with air-filled pore;It is provided with in waterproof case for carrying control main frame and the pedestal of power supply, and is used for receiving letter Number transceiver, relay-operated controller, the groove of relay matrix circuit.
Power failure simulator the most according to claim 1, it is characterised in that: described mutual-inductance element includes mutual induction of voltage Device summation current transformer.
Power failure simulator the most according to claim 1, it is characterised in that: in described control main frame and described communication Between conversion and control case, it is additionally provided with communication conversion module.
Power failure simulator the most according to claim 1, it is characterised in that: described wireline cable use RS232 or RS485 interface.
Power failure simulator the most according to claim 1, it is characterised in that: faulting instruction is led to by described control main frame Crossing described wireless network to send to described communication conversion and control case, described communication conversion and control case resolves according to described faulting instruction Be out of order information, and is sent to described programmable power supply, described operation of power networks event by described wireline cable by described fault message At barrier simulator, described artificial intelligence electric energy meter;
Described programmable power supply exports different types of failure voltage signal and fault-current signal according to described fault message;
Described operation of power networks fault simulator receives described failure voltage signal and described fault-current signal, in conjunction with described fault Information, produces different types of typical case's electric network fault example signal;
Described artificial intelligence ammeter receives described typical case's electric network fault example signal, in conjunction with described fault message, produces fault Voltage data and fault current data.
Power failure simulator the most according to claim 5, it is characterised in that:
Described control main frame obtains described failure voltage signal and described fault-current signal by described communication conversion and control case, Check with described faulting instruction;
Described control main frame obtains described typical case's electric network fault example signal by described communication conversion and control case, with described fault Instruction is checked;
Described control main frame obtains described false voltage data and described fault current data by described communication conversion and control case, Check with described faulting instruction.
CN201610658779.5A 2016-08-11 2016-08-11 Power failure simulator Pending CN106128243A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106530886A (en) * 2016-12-29 2017-03-22 武汉华育诺为信息技术有限公司 Training equipment remote fault setting assessment system and method
CN107153591A (en) * 2017-05-09 2017-09-12 郑州云海信息技术有限公司 A kind of detection method and device of memory construction for electricity
CN108445286A (en) * 2018-03-08 2018-08-24 广西网冠电气有限公司 A kind of three-phase four-wire system electrical energy meter fault simulator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105068022A (en) * 2015-05-28 2015-11-18 国家电网公司 Failure simulation smart electric meter for three-phase supply and electrical test simulator
CN205249637U (en) * 2015-08-07 2016-05-18 中国电子科技集团公司第三十二研究所 Integration backpack mobile terminal protector
CN105788417A (en) * 2016-04-07 2016-07-20 国网浙江省电力公司培训中心 Practical training device for fault simulation on intelligent power grid

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105068022A (en) * 2015-05-28 2015-11-18 国家电网公司 Failure simulation smart electric meter for three-phase supply and electrical test simulator
CN205249637U (en) * 2015-08-07 2016-05-18 中国电子科技集团公司第三十二研究所 Integration backpack mobile terminal protector
CN105788417A (en) * 2016-04-07 2016-07-20 国网浙江省电力公司培训中心 Practical training device for fault simulation on intelligent power grid

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106530886A (en) * 2016-12-29 2017-03-22 武汉华育诺为信息技术有限公司 Training equipment remote fault setting assessment system and method
CN107153591A (en) * 2017-05-09 2017-09-12 郑州云海信息技术有限公司 A kind of detection method and device of memory construction for electricity
CN107153591B (en) * 2017-05-09 2020-06-16 苏州浪潮智能科技有限公司 Detection method and device for power supply architecture of memory
CN108445286A (en) * 2018-03-08 2018-08-24 广西网冠电气有限公司 A kind of three-phase four-wire system electrical energy meter fault simulator

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