CN209388510U - Rural power grids marketing training simulation system - Google Patents
Rural power grids marketing training simulation system Download PDFInfo
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- CN209388510U CN209388510U CN201820712167.4U CN201820712167U CN209388510U CN 209388510 U CN209388510 U CN 209388510U CN 201820712167 U CN201820712167 U CN 201820712167U CN 209388510 U CN209388510 U CN 209388510U
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- 238000004088 simulation Methods 0.000 title claims abstract description 491
- 238000012549 training Methods 0.000 title claims abstract description 377
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- 238000012544 monitoring process Methods 0.000 claims abstract description 11
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Abstract
The utility model relates to a kind of rural power grids marketing training simulation systems, high voltage power supply simulator including analogue transformer and for controlling analog voltage source output power supply, and rural power grids resident's simulation and training device for simulating rural power grids residential electricity consumption condition, the end of incoming cables connecting analog voltage source of high voltage power supply simulator, it is equipped between the leading-out terminal of high voltage power supply simulator and the end of incoming cables of analogue transformer for monitoring the high pressure measurement simulation and training device of the electricity consumption situation of whole system and for controlling the line loss simulation and training device for simulating a variety of cable line loss failures, the centralized measure simulation and training device of reactive compensation simulation and training device and the electricity consumption situation for monitoring rural power grids resident group is equipped between the leading-out terminal and rural power grids resident's simulation and training device of analogue transformer.Whole system perfect in shape and function, can from transformer outlet to user all kinds of problems present in entire low-pressure system route carry out classification real training show.
Description
Technical field
The utility model relates to a kind of power industry training systems, in particular to a kind of rural power grids marketing training simulation system
System.
Background technique
Traditional rural power grids grass roots marketing techniques Training Room real training infrastructure hardware equipment is old, quantity is also extremely limited and production scene
Equipment can not be compatible with.It is badly in need of promoting training and examination efficiency by technological transformation, and trains uneven, the old training of subject type
Instruction equipment is reduced in addition to being unable to satisfy current on-the-job training demand, and high failure rate, safety, improves risk, can
It is low by property, it cannot achieve at present to rural power grids training request.And traditional rural power grids marketing training simulation system function is not perfect, it is real
It instructs room and lacks the training apparatus for being directed to Rural Low-Voltage Power Network distribution system the relevant technologies, as power supply station's exception platform area line loss analog simulation is trained
Instruction, the setting of low-voltage platform area three-level leak current fault and investigation real training, the skills training equipment of low-voltage distribution malfunction elimination real training, can not
By low-pressure system from transformer outlet to user all kinds of problems present in entire low-pressure system route carry out classification real training show,
Can not and urgently to be solved abnormal platform area line loss analyzing common for power supply bureau in countryside and three-level leakage protect O&M and carry out real training, student
The chance that shortage system understands and the study new technologies such as low-voltage distribution transformer platform district Controlling line loss and earth leakage protective update.
Summary of the invention
The purpose of this utility model is in view of the deficienciess of the prior art, providing a kind of rural power grids marketing training simulation system
System, whole system, which can effectively classify to show to students, to be simulated from high-pressure system to transformer and transformer outlet is arrived
Multi-class problem present in the entire low-pressure system route of rural power grids resident, whole system function are more perfect.
The training simulation system purpose of the utility model is realized as follows: a kind of rural power grids are marketed, including analogue transformer
And analogue transformer enter line side and the high voltage power supply simulator for controlling analog voltage source output power supply are set, and
Analogue transformer outgoing line side and rural power grids resident's simulation and training device for simulating rural power grids residential electricity consumption condition, the height are set
The end of incoming cables connecting analog voltage source of voltage source simulator, the leading-out terminal and analogue transformer of the high voltage power supply simulator
End of incoming cables between be equipped with for monitoring the high pressure measurement simulation and training device of the electricity consumption situation of whole system and for controlling
The line loss simulation and training device of a variety of cable line loss failures, the leading-out terminal and rural power grids resident mould of the analogue transformer are drawn up in molding
Reactive compensation simulation and training device and the electricity consumption situation for monitoring rural power grids resident group are equipped between quasi- actual training device
Centralized measure simulation and training device.
The high voltage power supply simulator, double authoring system devices, peace arrange device, line loss simulation and training device, simulation to become
Depressor, reactive compensation simulation and training device, rural power grids resident's simulation and training device, centralized measure simulation and training device, high pressure measurement
Simulation and training device is connect with computer, the electricity consumption for the whole system that the high pressure measurement simulation and training device is used to acquire
Amount situation passes to computer, the electricity consumption for the rural power grids resident group that the centralized measure simulation and training device is used to acquire
Situation passes to computer, the electricity consumption transmitting for the rural power grids resident that the rural power grids resident simulation and training device is used to acquire
To computer, the computer is also used to issue control instruction signal respectively and fills to high voltage power supply simulator, double authoring systems
It sets, pacify and arrange device, line loss simulation and training device, analogue transformer, the control module in reactive compensation simulation and training device, lead to
Cross high voltage power supply simulator, line loss simulation and training device, analogue transformer, the control in reactive compensation simulation and training device
Module controls the closing or opening of each control switch respectively；The control switch uses relay or contactor.Computer connects
The electricity consumption that each electric energy meter uploads is received convenient for checking, and the analysis of electric power consumption failure uploaded according to each electric energy meter, such as can be set
A kind of line loss failure, line loss caused by then being shown in this case with the reading of table is divided to students by summary table.
Rural power grids marketing training simulation system further includes the ground resistance simulation and training for simulating various ground resistance resistance values
Device, the ground resistance simulation and training device include the resistance of multiple parallel connections, and one end of each resistance is used for and analogue transformer
Ground terminal PE connection, the other end ground connection of each resistance, the corresponding control switch of each resistance, each resistance respectively with it is right
The control switch series connection answered, controls each resistance by control switch and accesses between the ground terminal PE and ground of analogue transformer, institute
Control switch to be stated to connect with control module, the control module is connect with computer, for receiving the command signal of computer, and
Control the energization or power-off of control switch.
The line loss simulation and training device includes end of incoming cables connecting terminal, leading-out terminal connecting terminal and is connected to end of incoming cables
Simulation power transmission line between connecting terminal and leading-out terminal connecting terminal, the simulation power main road are in series with control
Switch KM1 is made, the both ends of the control switch KM1 are parallel with a plurality of line loss simulation branch, and each line loss simulation branch road is set respectively
There is the cable line loss training module for simulating different cable line loss failures, each line loss simulation branch road is additionally provided with for controlling this
The control switch of line loss simulation branch on-off；The control switch is connect with control module, and the control module and computer connect
It connects, for receiving the command signal of computer, and controls the energization or power-off of control switch；
The cable line loss training module includes that the first unreasonable cable line loss fault simulation is planned for simulating grid
Unit and the second cable line loss fault simulation unit for analog line aging, and for simulating natural environment obstacle
Third cable line loss fault simulation unit, and for the 4th cable line loss fault simulation unit of Simulation house obstacle, and
For simulating the 5th cable line loss fault simulation unit of stealing violating the regulations, the first cable line loss fault simulation unit includes resistance
R1, resistance R2, resistance R3, resistance R1, resistance R2, resistance R3 are connected on respectively on phase line U, V, W of the first line loss simulation branch,
First line loss simulates branch and controls its on-off by control switch KM2；
Second cable line loss fault simulation unit includes resistance R4, resistance R5, resistance R6, resistance R4, resistance R5, resistance R6
It is connected on phase line U, V, W of the second line loss simulation branch respectively, the second line loss simulates branch and controls it by control switch KM3
On-off；
Third cable line loss fault simulation unit includes resistance R7, resistance R8, resistance R9, one end and the third line of resistance R7
The phase line U connection of damage simulation branch, the resistance R7 other end are connect with the phase line V of third line loss simulation branch；One end of resistance R8
It is connect with the phase line V of third line loss simulation branch, the resistance R8 other end is connect with the phase line W of third line loss simulation branch；Resistance
One end of R9 is connect with the phase line U of third line loss simulation branch, and the phase line W of the resistance R9 other end and third line loss simulation branch connects
It connects；Third cable line loss fault simulation unit further includes control switch KA1, control switch KA2, control switch KA3, control switch
KA1 connects with resistance R7, and control switch KA2 connects with resistance R8, and control switch KA3 connects with resistance R9；The simulation of third line loss
Branch controls its on-off by control switch KM4；
4th cable line loss fault simulation unit includes resistance R10, resistance R11, resistance R12, one end of resistance R10 and the
Four line losses simulate the phase line U connection of branch, and the resistance R10 other end is connect with the phase line V of the 4th line loss simulation branch；Resistance R11
The phase line V of one end and the 4th line loss simulation branch connect, the resistance R11 other end and the 4th line loss simulate the phase line W company of branch
It connects；One end of resistance R12 is connect with the phase line U of the 4th line loss simulation branch, and the resistance R12 other end and the 4th line loss simulate branch
Phase line W connection；4th cable line loss fault simulation unit further includes control switch KA4, control switch KA5, control switch
KA6, control switch KA4 connect with resistance R10, and control switch KA5 connects with resistance R11, and control switch KA6 and resistance R12 go here and there
Connection；4th line loss simulates branch and controls its on-off by control switch KM5；
5th cable line loss fault simulation unit includes threephase load R13, the threephase load R13 respectively with the 5th line loss
Phase line U, V, W connection of branch are simulated, the 5th line loss simulates branch and passes through concatenated control switch KM6 and control switch KM7 control
Its on-off is made, the threephase load R13 is arranged between control switch KM6 and control switch KM7.
The end of incoming cables of the high pressure measurement simulation and training device is connect with the leading-out terminal of high voltage power supply simulator, high-pressure gauge
The leading-out terminal of amount simulation and training device is connect with the end of incoming cables of line loss simulation and training device, and the line loss simulation and training device goes out
The connection of the end of incoming cables of line end and analogue transformer；The high pressure measurement simulation and training device includes the first electric energy meter, inlet wire termination
Line terminals, leading-out terminal connecting terminal and the simulation electric power that is connected between end of incoming cables connecting terminal and leading-out terminal connecting terminal are defeated
Line sending road, first electric energy meter are defeated using the corresponding measurement mode of connection and the simulation electric power of high pressure measurement simulation and training device
Connection is sent, for detecting the electricity consumption situation of whole system；The whole system that first electric energy meter is used to will test
Electricity consumption situation passes to computer；First electric energy meter is phase three-wire three table, is connect using phase three-wire three through TA, TV access type
Enter the simulation power transmission line of high pressure measurement simulation and training device；
The reactive compensation simulation and training device is located at the leading-out terminal of analogue transformer, centralized measure simulation and training device position
Between the leading-out terminal and rural power grids resident's simulation and training device of reactive compensation simulation and training device；The centralized measure simulation and training
Device includes the second electric energy meter, end of incoming cables connecting terminal, leading-out terminal connecting terminal and is connected to end of incoming cables connecting terminal and goes out
Simulation power transmission line between line end connecting terminal, second electric energy meter is using the corresponding measurement mode of connection and concentrates
The simulation power transmission line of metering analog actual training device connects, for detecting the electricity consumption situation of rural power grids resident group；Institute
The second electric energy meter is stated for the electricity consumption of the rural power grids resident group of acquisition to be passed to computer；Second electric energy meter is three
Four line table of phase, the simulation power transmission line using three-phase and four-line through TA access type access centralized measure simulation and training device；Institute
The simulation power main road for stating centralized measure simulation and training device is in series with second level earth leakage protective device；The centralized measure mould
Intend having air switch of connecting respectively in each phase line of the simulation power transmission line of actual training device；Second electric energy meter and concentration
Secondary side impedance mapping fault is equipped between the simulation power transmission line or/and mutual inductor secondary side of metering analog actual training device
Simulation and training circuit；The secondary side impedance mapping fault simulation and training circuit is connect with control module, the control module with
Computer connection controls the control of secondary side impedance mapping fault simulation and training circuit for receiving the command signal of computer
The closing or opening of switch, control secondary side impedance are converted；The secondary side impedance mapping fault simulation and training circuit is set
It sets in watt-hour meter junction box, the secondary side impedance mapping fault simulation and training circuit includes the first control switch and the second control
System switch is respectively arranged in parallel being controlled by first and opens between each end of incoming cables and corresponding leading-out terminal of watt-hour meter junction box
It closes and the second control switch controls the two lines road of on-off respectively, wherein being in series with resistance on a route；
The rural power grids resident simulation and training device includes end of incoming cables connecting terminal and at least one single-phase meter, described single-phase
The end of incoming cables of table is connect with end of incoming cables connecting terminal, and for the leading-out terminal of the single-phase meter equipped at least one load, the load is logical
Cross earth leakage protective device or air switch control；Three-level earth leakage protective device is equipped between the end of incoming cables connecting terminal and load；Respectively
Single-phase meter is used to the electricity consumption of the rural power grids resident of acquisition passing to computer；The end of incoming cables connecting terminal and load
Between route be equipped with user power utilization line loss training module, the user power utilization line loss training module include for analog subscriber disobey
First user power utilization line loss fault simulation unit of chapter electricity consumption, and break rules and regulations the second user electric wire of stealing for analog subscriber
Damage fault simulation unit, and the third user power utilization line loss fault simulation unit for the electric leakage of analog subscriber power transmission line；It is described
First user power utilization line loss fault simulation unit includes the load of user's transgression for using electricity fault simulation, user's transgression for using electricity failure
The both ends of fictitious load through control switch (relay or contactor) or earth leakage protective device or air switch respectively with zero curve, firewire
Connection；The second user electricity consumption line loss fault simulation unit includes user's stealing fault simulation load violating the regulations, and the user disobeys
Distinguish through control switch (relay or contactor) or earth leakage protective device or air switch at the both ends of chapter stealing fault simulation load
It is connect with zero curve, firewire, the third user power utilization line loss fault simulation unit includes multiple control switches, control switch KA2
It is connected on firewire or/and zero curve, for controlling the logical of firewire between load and end of incoming cables connecting terminal or/and zero curve respectively
Electricity or power-off, control switch KA1 are in parallel with the control switch KA2 being connected on firewire after connecting with resistance R1；Control switch
KA3 is in parallel with control switch KA2 on zero curve is connected on after connecting with resistance R2, for fictitious load and end of incoming cables connecting terminal
Between user's power transmission line leak current fault；
The centralized measure simulation and training device is additionally provided with concentrator, and second electric energy meter is connect with concentrator, described
Concentrator is connect with computer, and second electric energy meter is used to pass the electricity consumption of the rural power grids resident group of acquisition through concentrator
Pass computer；The rural power grids resident simulation and training device is additionally provided with collector, and each single-phase meter is used for the rural power grids resident that will be acquired
The electricity consumption of user passes to collector, by collector by the electricity consumption of each rural power grids resident be directly passed to computer or
Computer is passed to through concentrator.
The high voltage power supply simulator includes end of incoming cables connecting terminal, leading-out terminal connecting terminal and is connected to end of incoming cables
Simulation power transmission line between connecting terminal and leading-out terminal connecting terminal, the simulation power main road is along end of incoming cables
It is sequentially connected in series having air switch QS1, level-one earth leakage protective device QF1, isolating transformer TM1 to outlet extreme direction, is located at isolation and becomes
Be respectively equipped on four routes U, V, W, N of the simulation power transmission line of depressor TM1 leading-out terminal A.C. contactor KM3, KM4,
KM5, KM6, coil one end of A.C. contactor KM3, KM4, KM5, KM6 respectively through intermediate relay KA3, KA4, KA5, KA6 with
Power supply one end of A.C. contactor connects, and the coil other end of A.C. contactor KM3, KM4, KM5, KM6 connect with exchanging
The power supply other end of tentaculum connects.Positioned at four routes of the simulation power transmission line of isolating transformer TM1 leading-out terminal
U, electrothermal relay FR1, FR2, FR3, FR4, the normally-closed contact and A.C. contactor KM3 of electrothermal relay FR1 are respectively equipped on V, W, N
Coil series connection, the normally-closed contact of electrothermal relay FR2 connects with the coil of A.C. contactor KM4, the normally closed touching of electrothermal relay FR3
Point connect with the coil of A.C. contactor KM5, the normally-closed contact of electrothermal relay FR4 respectively with the coil string of A.C. contactor KM6
Connection；The coil of intermediate relay KA3, KA4, KA5, KA6 are connect with control module, and control module is for controlling intermediate relay
The energization or power-off of the coil of KA3, KA4, KA5, KA6；The control module is connect with computer, for receiving the finger of computer
Signal is enabled, and controls the energization or power-off of the coil of intermediate relay KA3, KA4, KA5, KA6；A.C. contactor KM3, KM4,
The normally opened contact of KM5, KM6 are connect with control module, the on-off of four routes U, V, W, N for that will simulate power transmission line
State is sent to control module, is uploaded to computer by control module；The coil of A.C. contactor KM3, KM4, KM5, KM6 with
Scram button is equipped between the power supply of A.C. contactor；High voltage power supply simulator further includes three-phase voltage meter PV1, three-phase
One end of voltmeter PV1 is connect with phase line U, V, W of simulation power transmission line respectively, and the other end of three-phase voltage meter PV1 is equal
It is connect with the zero curve of simulation power transmission line；
The high voltage power supply simulator further includes green indicating lamp HL1, prepares indicator light HL2, run indicator HL3,
The simulation power Transmission of normally-closed contact of the one end of green indicating lamp HL1 through intermediate relay KA1 and the end of incoming cables air switch QS1
The other end of the phase line U connection of route, green indicating lamp HL1 is connect with the zero curve N of simulation power transmission line, intermediate relay
One end of the coil of KA1 is connect with the phase line U of the simulation power transmission line of air switch QS1 leading-out terminal, intermediate relay KA1
Coil the other end with simulation power transmission line zero curve N connect；One end of preparation indicator light HL2 is through intermediate relay
The normally-closed contact of KA2 is connect with the phase line U of the simulation power transmission line of the end of incoming cables earth leakage protective device QF1, preparation indicator light HL2
The other end with simulation power transmission line zero curve N connect, one end of the coil of intermediate relay KA2 and earth leakage protective device
The phase line U connection of the simulation power transmission line of QF1 leading-out terminal, the other end and simulation electric power of the coil of intermediate relay KA2
The zero curve N connection of conveying circuit；One end of run indicator HL3 and the simulation power main of earth leakage protective device QF1 leading-out terminal
The other end of the phase line U connection on road, run indicator HL3 is connect with the zero curve N of simulation power transmission line.
The analogue transformer includes end of incoming cables connecting terminal, leading-out terminal connecting terminal and is connected to end of incoming cables terminals
Simulation power transmission line between son and leading-out terminal connecting terminal, the simulation power main road are in series with control and open
It closes；Transformer capacity test training module, Insulation Resistance of Transformer test real training mould are additionally provided in the analogue transformer
Block, transformer loss are tested in training module, transformer voltage ratio module for testing, DCR of Transformer module for testing
It is one or more；The control switch, transformer capacity test training module, Insulation Resistance of Transformer test real training mould
Block, transformer loss test training module, transformer voltage ratio module for testing, DCR of Transformer module for testing and control
The connection of molding block, the control module is connect with computer, and for receiving the command signal of computer, and it is defeated to control simulation electric power
The concatenated control switch in line sending road and transformer capacity test training module, Insulation Resistance of Transformer test real training mould
Block, transformer voltage ratio module for testing, is controlled in DCR of Transformer module for testing transformer loss test training module
Make the energization or power-off of switch；Transformer capacity test training module changes and holds for simulating multiple analog transformer capacity
Amount size allows it to mismatch with load, damages failure for analogue transformer end line；
The end of incoming cables of the analogue transformer is equipped with peace and arranges device, and it includes control module and fall insurance that the peace, which arranges device,
The end of incoming cables of analogue transformer, the sensing switch in the fall insurance module is arranged in module, the fall insurance module
It is connect with control module, for detecting the off state of fall insurance；The control module is connect with computer, for will test
To the off state of fall insurance pass to computer.
The reactive compensation simulation and training device includes reactive-load compensator, compensation capacitor, cut-in and cut-off contactor, inlet wire wiring
Terminal, outlet connecting terminal and the simulation power transmission line being connected between inlet wire connecting terminal and outlet connecting terminal,
The compensation capacitor is connect by cut-in and cut-off contactor with simulation power transmission line, and compensation circuit is formed；The reactive compensation
The current transformer TA1 that current sample incoming end IS1, IS2 of device are equipped with the phase line of simulation power transmission line respectively connects
Connect, voltage sample incoming end US, US1, US2 of the reactive-load compensator respectively with simulation power transmission line phase line U, V, W
Connection, the output end of the reactive-load compensator are connect with cut-in and cut-off contactor, for controlling the energization of cut-in and cut-off contactor coil or breaking
Electricity；Current transformer line is equipped between the current sample incoming end of the reactive-load compensator and the secondary side of current transformer TA1
Training module is damaged, the current transformer line loss training module is connect with control module, and the control module is connect with computer,
For receiving the command signal of computer, the closing or opening of the control switch of current transformer line loss training module, control are controlled
Lead to the power factor change of reactive-load compensator after Current Transformer Secondary side line damage variation processed；Current transformer line loss real training mould
Block includes at least one resistance and control switch, the corresponding control switch of each resistance, each resistance and corresponding control switch
It is connected in parallel on after series connection on the route that the current sample incoming end of reactive-load compensator is connect with the secondary side of current transformer TA1；Institute
It states and is equipped with voltage sample phase sequence training module, institute between the voltage sample incoming end of reactive-load compensator and simulation power transmission line
It states voltage sample phase sequence training module to connect with control module, the control module is connect with computer, for receiving computer
Command signal, control voltage sample phase sequence training module control switch closing or opening, control reactive-load compensator voltage
Sample phase sequence variation；The voltage sample phase sequence training module includes relay KA4, KA5, KA6, the terminals of reactive-load compensator
Sub- US is connect with the phase line U of simulation power transmission line, one end of the first normally opened contact of relay KA4 and reactive-load compensator
The other end of connecting terminal US1 connection, the first normally opened contact of relay KA4 is connect with the phase line U of simulation power transmission line,
One end of the second normally opened contact of relay KA4 and the connecting terminal US2 connection of reactive-load compensator, the second of relay KA4 is often
The other end for opening contact is connect with the phase line W of simulation power transmission line, one end of the first normally opened contact of relay KA5 and nothing
The connecting terminal US2 connection of function compensator, the other end and the simulation power transmission line of the first normally opened contact of relay KA5
Phase line U connection, one end of the second normally opened contact of relay KA5 and the connecting terminal US1 connection of reactive-load compensator, relay
The other end of the second normally opened contact of KA5 is connect with the phase line V of simulation power transmission line, the normally opened touching of the first of relay KA6
One end of point and the connecting terminal US2 connection of reactive-load compensator, the other end and simulation electricity of the first normally opened contact of relay KA6
The phase line W connection of power conveying circuit, one end of the second normally opened contact of relay KA6 and the connecting terminal US1 of reactive-load compensator
The other end of connection, the second normally opened contact of relay KA6 is connect with the phase line V of simulation power transmission line；
Coil one end of the cut-in and cut-off contactor and the output end of reactive-load compensator connect, and the coil of cut-in and cut-off contactor is another
End is connect by cut-in and cut-off contactor coil training module with the phase line of simulation power transmission line, zero curve, the cut-in and cut-off contactor
Coil training module is connect with control module, and the control module is connect with computer, for receiving the command signal of computer,
Control cut-in and cut-off contactor coil training module control switch closing or opening, control cut-in and cut-off contactor coil connection phase line or
Zero curve；The reactive compensation simulation and training device is additionally provided with sampling CT installation site training module, the sampling CT installation site
Training module is connect with control module, and the control module is connect with computer, for receiving the command signal of computer, is controlled
Sample CT installation site training module control switch closing or opening, control current transformer be mounted on before compensation circuit or
After being mounted on compensation circuit；The sampling CT installation site training module includes control switch KM1, KM2, KM3, KM4, the control
System switch KM1, KM4 are connected on the simulation power main road of reactive compensation simulation and training device, current transformer, compensation electricity
Road between control switch KM1 and control switch KM4, control switch KM1 be located at inlet wire connecting terminal and current transformer it
Between, between outlet connecting terminal and compensation circuit, one end of control switch KM2 and control switch KM1 connect control switch KM4
One end connection of line connecting terminal is tapped into, one end that the other end of control switch KM2 connect compensation circuit with control switch KM4 connects
It connects, one end of control switch KM3 connect one end connection of outlet connecting terminal with control switch KM4, and control switch KM3's is another
End is connect with control switch KM4 close to one end of current transformer.
Double authorization devices are equipped between the end of incoming cables and analog voltage source of the high voltage power supply simulator；The collection is fallen into a trap
It measures and is equipped with double authorization devices between simulation and training device and rural power grids resident's simulation and training device；Double authorization devices are equipped with power supply
Converter, control module, request input unit, suggestion device, and power input interface for being connect with power supply and
Power output interface for being connect with high voltage power supply simulator end of incoming cables, the power input interface and power output interface
Between simulation power main road be in series with the first power control switch, second source control switch, first power supply
Control switch is between power input interface and second source control switch；The power adapter for control module for mentioning
Power supply source；The request input unit is used to acquire power-up request, the power down request of operator, and passes to control module；
The control module for respectively send request power on, power-off signal to first management platform, second management platform, described first
Management platform be used to receive the request that double empowerment management devices upload power on, power-off signal, and issue authorization power on, cut-offing instruction
To the control module of double empowerment management devices, the control module is used to receive the authorization that the first management platform issues and powers on, breaks
Electricity instruction, the first power control switch of control closure are disconnected, and are reminded by suggestion device；The second management platform is used for
Receive the request that double empowerment management devices upload power on, power-off signal, and issue that authorization powers on, cut-offing instruction is to double empowerment management
The control module of device, the control module be used to receive the second authorization for issuing of management platform power on, cut-offing instruction, control the
Two power control switch closure is disconnected, and is reminded by suggestion device.
It will be low-pressure system from analogue transformer outlet to the line definitions rural power grids resident's simulation and training device, it is described
Rural power grids marketing training simulation system includes a high voltage power supply simulator, a high pressure measurement simulation and training device and Duo Tai mould
Quasi- transformer, multiple line loss simulation and training devices and multiple low pressure systems for being connected to each analogue transformer leading-out terminal
System, leading-out terminal of the end of incoming cables of more analogue transformers respectively with multiple line loss simulation and training devices connects one to one, multiple
Line loss simulation and training device serial or parallel connection.When multiple line loss simulation and training device parallel connections, multiple line loss simulation and training devices
End of incoming cables is connect with the leading-out terminal of high pressure measurement simulation and training device；When multiple line loss simulation and training devices are connected, multiple lines
Damage simulation and training device is connected with high pressure measurement simulation and training device.
Using the above scheme, the utility model is made to have the advantage that the utility model is simulated first with high voltage power supply
Cabinet draws up 10KV voltage with 380V voltage-mode, and the electricity consumption of whole system is then detected by high pressure measurement simulation and training device
Situation is measured, is then controlled using line loss simulation and training device and simulates the relatively common several feelings for causing line loss of whole system
Condition passes through analogue transformer followed by 10KV mimic transmission line and is equipped with reactive-load compensator and enters back into each rural power grids resident and uses
Family.Whole system, which can effectively classify to show to students, to be simulated from high-pressure system to transformer and transformer outlet is to agriculture
Net the entire low-pressure system route of resident present in all kinds of problems, whole system perfect in shape and function, can by low-pressure system from
All kinds of problems present in transformer outlet to the entire low-pressure system route of user carry out classification real training and show, and can be directed to rural area
Power supply station is common and abnormal platform area's line loss analyzing urgently to be solved and three-level leakage protect O&M and carry out real training.
This system has following function:
1. the various line loss simulation phenomenons of line loss simulator and consequence observation analysis real training；
Analogue transformer test 2. (transformer capacity test, transformer insulated test, transformer voltage ratio test) training；
3. reactive compensation maintenance training；
4. the various resistance value connection phenomenons of ground resistance apparatus and consequence observation analysis real training；
5. dress table connects electric standard work flow training；
6. various kilowatt meter reading-out system knowledge trainings；
7. three-level earth leakage protective operative skill (wiring) is trained.
And the whole system of the utility model is divided into level-one earth leakage protective, second level earth leakage protective, three-level earth leakage protective, level-one
Earth leakage protective device is three-phase and four-line formula, and second level and three-level earth leakage protective device are monomial, and level-one earth leakage protective device protects entire platform
The on-off of area's circuit, second level earth leakage protective device have multiple, protect multiple rural power grids residents group respectively, each rural power grids resident group is again
There are more rural power grids residents, and is protected respectively by multiple three-level earth leakage protective devices.The utility model is arranged level-one and leaks electricity
Protector is controllable and protects entire platform area；A second level earth leakage protective device, which is arranged, can control and protect more agriculture residents to use
Family；A three-level earth leakage protective device, which is arranged, can control and protect 1 agriculture resident, highly-safe.
This system is containing analogue transformer, reactive compensation real training JP cabinet, branched line, various electric appliances etc., the simulation of system context
Consistent with scene, 10 kinds of all kinds of most common failures or more can be to the real-time monitoring of rural power grids resident's low-voltage, and formulates
Load peak period low-voltage monitoring management finds platform area low-voltage rural power grids resident in time.Analogue transformer can be pacified
Arrange setting, the setting of ground resistance resistance value.Analogue transformer can carry out volume test, Insulation test, no-load voltage ratio test, on off test.
Reactive compensation real training JP cabinet can be sampled CT installation site real training, voltage sample phase sequence real training, cut-in and cut-off contactor coil real training,
Current transformer line loss real training.Centralized measure simulation and training cabinet: a training cabinet can real-time monitoring rural power grids resident group (9 families
Rural power grids resident) electricity consumption situation；Rural power grids resident's metering analog training cabinet: a training cabinet can 3 family rural power grids of real-time monitoring residence
The electricity consumption situation at civilian family.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Detailed description of the invention
Fig. 1 is the schematic block circuit diagram of the rural power grids marketing training simulation system of the utility model；
Fig. 2 is the main circuit diagram of the high voltage power supply simulator of the utility model；
Fig. 3 is the single chip machine controlling circuit figure of the high voltage power supply simulator of the utility model；
Fig. 4 is the circuit diagram of the high pressure measurement simulation and training device of the utility model；
Fig. 5 is the circuit diagram of the line loss simulation and training device of the utility model；
Fig. 6 is the circuit diagram of the analogue transformer of the utility model；
Fig. 7 is the circuit diagram of the ground resistance simulation and training device of the utility model；
Fig. 8 is the circuit diagram of the reactive compensation simulation and training device of the utility model；
Fig. 9 is the circuit diagram of the centralized measure simulation and training device of the utility model；
Figure 10 is the schematic diagram of the watt-hour meter junction box of the centralized measure simulation and training device of the utility model；
Figure 11 is the circuit diagram of rural power grids resident's simulation and training device of the utility model；
Figure 12 is the schematic diagram of one embodiment of the rural power grids marketing training simulation system of the utility model；
Figure 13 is that the peace of the utility model arranges the circuit diagram of device；
Figure 14 is the circuit diagram of double authorization devices of the invention.
Specific embodiment
Referring to Fig. 1 to Figure 14, a kind of rural power grids marketing training simulation system, including analogue transformer and setting become in simulation
Depressor enter line side and the high voltage power supply simulator powered for controlling analog voltage source output, and be arranged in analogue transformer
Outgoing line side and the rural power grids resident's simulation and training device for being used to simulate rural power grids residential electricity consumption condition, the high voltage power supply simulator
End of incoming cables connecting analog voltage source is equipped between the leading-out terminal of the high voltage power supply simulator and the end of incoming cables of analogue transformer
A variety of cables are simulated for monitoring the high pressure measurement simulation and training device of the electricity consumption situation of whole system and for controlling
The line loss simulation and training device of line loss failure is set between the leading-out terminal and rural power grids resident's simulation and training device of the analogue transformer
There is the centralized measure simulation of reactive compensation simulation and training device and the electricity consumption situation for monitoring rural power grids resident group real
Training apparatus.The analog voltage source of the present embodiment uses 380V voltage, simulates 10KV with 380V.
The high voltage power supply simulator, line loss simulation and training device, analogue transformer, double authorization control devices, peace are arranged
Device, reactive compensation simulation and training device, rural power grids resident's simulation and training device, centralized measure simulation and training device, high pressure measurement
Simulation and training device is connect with computer, the electricity consumption for the whole system that the high pressure measurement simulation and training device is used to acquire
Amount situation passes to computer, the electricity consumption for the rural power grids resident group that the centralized measure simulation and training device is used to acquire
Situation passes to computer, the electricity consumption transmitting for the rural power grids resident that the rural power grids resident simulation and training device is used to acquire
To computer, the computer is also used to issue control instruction signal respectively to high voltage power supply simulator, line loss simulation and training
Device, analogue transformer, the control module in reactive compensation simulation and training device, pass through high voltage power supply simulator, line loss mould
Quasi- actual training device, analogue transformer, the control module in reactive compensation simulation and training device control each control switch respectively
Closing or opening；The control switch uses relay or contactor.High voltage power supply simulator, line loss simulation and training device,
Analogue transformer, double authorization control devices, peace arrange device, reactive compensation simulation and training device, centralized measure simulation and training to fill
It sets, be respectively equipped with control module in rural power grids resident's simulation and training device.Control module can be using single-chip microcontroller or PLC etc..
Referring to Fig. 7, the rural power grids marketing training simulation system of the utility model further includes for simulating various ground resistance resistances
The ground resistance simulation and training device of value, the ground resistance simulation and training device include the resistance of multiple parallel connections, each resistance
One end with the ground terminal PE of analogue transformer for connecting, the other end ground connection of each resistance, the corresponding control of each resistance
Switch, each resistance are connected with corresponding control switch respectively, are controlled each resistance by control switch and are accessed analogue transformer
Between ground terminal PE and ground, the control switch is connect with control module, and the control module is connect with computer, for connecing
The command signal of computer is received, and controls the energization or power-off of control switch.The control switch uses relay or contactor.
One end of each resistance is connect with the ground terminal PE of analogue transformer, and the other end of each resistance is grounded through control switch respectively,
Or the ground terminal PE connection through control switch and analogue transformer, the other end of each resistance connect respectively for one end of each resistance
Ground.The present embodiment ground resistance simulation and training device is provided with 10 resistance in parallel, and respectively resistance R1 to resistance R10 divides
It Tong Guo not relay KA1 to relay KA10 control access circuit.The utility model controls ground resistance mould using computer
Quasi- actual training device makes it simulate different grounding resistance resistance value, and detects that electric device is contacted with " ground " by test equipment
Good degree.
Referring to Fig. 5, the line loss simulation and training device includes end of incoming cables connecting terminal, leading-out terminal connecting terminal and connection
Simulation power transmission line (main line) between end of incoming cables connecting terminal and leading-out terminal connecting terminal, the simulation electric power are defeated
Control switch KM1 is in series on line sending road (main line), the both ends of the control switch KM1 are parallel with a plurality of line loss simulation branch
Road, each line loss simulation branch road are respectively provided with the cable line loss fault simulation unit for simulating different cable line loss failures, respectively
Line loss simulation branch road is additionally provided with the control switch for controlling line loss simulation branch on-off；The control switch and control mould
Block connection, the control module is connect with computer, for receiving the command signal of computer, and controls the energization of control switch
Or power-off；
The cable line loss fault simulation unit includes that the first unreasonable cable line loss failure is planned for simulating grid
Analogue unit and the second cable line loss fault simulation unit for analog line aging, and hinder for simulating natural environment
The third cable line loss fault simulation unit hindered, and for the 4th cable line loss fault simulation unit of Simulation house obstacle,
And the 5th cable line loss fault simulation unit for simulating stealing violating the regulations, the first cable line loss fault simulation unit 1 include
Resistance R1, resistance R2, resistance R3, resistance R1, resistance R2, resistance R3 be connected on respectively the first line loss simulation branch phase line U, V,
On W, the first line loss simulates branch and controls its on-off by control switch KM2；
Second cable line loss fault simulation unit 2 includes resistance R4, resistance R5, resistance R6, resistance R4, resistance R5, resistance
R6 is connected on respectively on phase line U, V, W of the second line loss simulation branch, and the second line loss simulation branch is controlled by control switch KM3
Its on-off；
Third cable line loss fault simulation unit 3 includes resistance R7, resistance R8, resistance R9, one end of resistance R7 and third
Line loss simulates the phase line U connection of branch, and the resistance R7 other end is connect with the phase line V of third line loss simulation branch；The one of resistance R8
It holds and is connect with the phase line V of third line loss simulation branch, the resistance R8 other end is connect with the phase line W of third line loss simulation branch；Electricity
The one end for hindering R9 is connect with the phase line U of third line loss simulation branch, the phase line W of the resistance R9 other end and third line loss simulation branch
Connection；Preferably, third cable line loss fault simulation unit further includes control switch KA1, control switch KA2, control switch
KA3, control switch KA1 connect with resistance R7, and control switch KA2 connects with resistance R8, and control switch KA3 connects with resistance R9；
Third line loss simulates branch and controls its on-off by control switch KM4；
4th cable line loss fault simulation unit 4 include resistance R10, resistance R11, resistance R12, one end of resistance R10 with
4th line loss simulates the phase line U connection of branch, and the resistance R10 other end is connect with the phase line V of the 4th line loss simulation branch；Resistance
One end of R11 is connect with the phase line V of the 4th line loss simulation branch, the phase line W of the resistance R11 other end and the 4th line loss simulation branch
Connection；One end of resistance R12 is connect with the phase line U of the 4th line loss simulation branch, the resistance R12 other end and the 4th line loss simulation branch
The phase line W connection on road；Preferably, the 4th cable line loss fault simulation unit further includes control switch KA4, control switch KA5, control
Switch KA6 is made, control switch KA4 connects with resistance R10, and control switch KA5 connects with resistance R11, control switch KA6 and resistance
R12 series connection；4th line loss simulates branch and controls its on-off by control switch KM5；
5th cable line loss fault simulation unit 5 include threephase load R13, the threephase load R13 respectively with the 5th line
Phase line U, V, W connection of damage simulation branch, the 5th line loss simulation branch pass through concatenated control switch KM6 and control switch KM7
Its on-off is controlled, the threephase load R13 is arranged between control switch KM6 and control switch KM7.
The case where 5 line losses simulation branch of the present embodiment causes line loss for simulating 5 kinds respectively:
1. Electric Power Network Planning is unreasonable, power principle load center, long distance powedr transmission increases loss, or answers configuration not
Rationally, the reasons such as nearly electricity is remote supplies, detour power supply, and radius of electricity supply is too long increase loss；
2. aging circuit, defect is serious, and the reasons such as porcelain piece filth cause the class of insulation to reduce, and impedance, leakage increase, loss
It increases；
3. natural environment obstacle, the obstacles such as tree branch lead to power transmission line short circuit and increase loss；
4. house obstacle, having ridden over for power transmission line mistake leads to power transmission line short circuit and increases loss on house；
5. user breaks rules and regulations to be lost caused by stealing.
The end of incoming cables of the high pressure measurement simulation and training device is connect with the leading-out terminal of high voltage power supply simulator, high-pressure gauge
The leading-out terminal of amount simulation and training device is connect with the end of incoming cables of line loss simulation and training device, and the line loss simulation and training device goes out
The connection of the end of incoming cables of line end and analogue transformer；Referring to fig. 4, the high pressure measurement simulation and training device include the first electric energy meter,
End of incoming cables connecting terminal, leading-out terminal connecting terminal and the mould being connected between end of incoming cables connecting terminal and leading-out terminal connecting terminal
Quasi- power transmission line, first electric energy meter is using the corresponding mould for measuring the mode of connection and high pressure measurement simulation and training device
Quasi- power transmission line connection, for detecting the electricity consumption situation of whole system；First electric energy meter is whole for will test
The electricity consumption situation of a system passes to computer；First electric energy meter is phase three-wire three table, can be passed through using phase three-wire three
TA, TV access type or phase three-wire three are through TA access type etc.；Preferably, the first electric energy meter is using phase three-wire three through TA, TV access type.
The reactive compensation simulation and training device is located at the leading-out terminal of analogue transformer, centralized measure simulation and training device position
Between the leading-out terminal and rural power grids resident's simulation and training device of reactive compensation simulation and training device；Referring to Fig. 9, the centralized measure
Simulation and training device includes the second electric energy meter, end of incoming cables connecting terminal, leading-out terminal connecting terminal and is connected to inlet wire terminated line
Simulation power transmission line between terminal and leading-out terminal connecting terminal, second electric energy meter is using corresponding measurement wiring side
Formula accesses the simulation power transmission line of centralized measure simulation and training device, for detecting the electricity consumption feelings of rural power grids resident group
Condition；Second electric energy meter is used to the electricity consumption of the rural power grids resident group of acquisition passing to computer；Second electric energy
Table is three-phase and four-line table, can be using three-phase and four-line direct access or three-phase and four-line through TA access type；Preferably, the second electric energy
Table is using three-phase and four-line through TA access type.The simulation power main road of the centralized measure simulation and training device is in series with two
Grade earth leakage protective device；Series connection is free respectively in each phase line of the simulation power transmission line of the centralized measure simulation and training device
Air cock；
Referring to Figure 10, the simulation power transmission line of second electric energy meter and centralized measure simulation and training device or/and
Secondary side impedance mapping fault simulation and training circuit is equipped between mutual inductor secondary side；The secondary side impedance mapping fault simulation
Real training circuit is connect with control module, and the control module is connect with computer, for receiving the command signal of computer, is controlled
The closing or opening of the control switch of secondary side impedance mapping fault simulation and training circuit, control secondary side impedance are converted；
The secondary side impedance mapping fault simulation and training circuit is arranged in watt-hour meter junction box, the secondary side impedance mapping fault
Simulation and training circuit include the first control switch and the second control switch, each end of incoming cables of watt-hour meter junction box with it is corresponding out
The two lines road for controlling on-off respectively by the first control switch and the second control switch in parallel is respectively arranged between line end,
In be in series with resistance on a route.
Referring to Figure 11, the rural power grids resident simulation and training device includes end of incoming cables connecting terminal and at least one is single-phase
The end of incoming cables of table, the single-phase meter is connect with end of incoming cables connecting terminal, and the leading-out terminal of the single-phase meter is loaded equipped at least one,
The load is controlled by earth leakage protective device or air switch；Three-level is equipped between the end of incoming cables connecting terminal and load to leak electricity
Protector；Each single-phase meter is used to the electricity consumption of the rural power grids resident of acquisition passing to computer；The end of incoming cables terminals
Route between son and load is equipped with user power utilization line loss training module, and the user power utilization line loss training module includes being used for
First user power utilization line loss fault simulation unit 6 of analog subscriber transgression for using electricity, and break rules and regulations the of stealing for analog subscriber
Two user power utilization line loss fault simulation units 7, and the third user power utilization line loss failure for the electric leakage of analog subscriber power transmission line
Analogue unit 8；The first user power utilization line loss fault simulation unit 6 is loaded including user's transgression for using electricity fault simulation, described
It is opened through control switch (relay or contactor) or earth leakage protective device or air at the both ends of user's transgression for using electricity fault simulation load
Pass is connect with zero curve, firewire respectively；The second user electricity consumption line loss fault simulation unit 7 includes user's stealing failure mould violating the regulations
Quasi- load, the both ends of user stealing fault simulation load violating the regulations are through control switch (relay or contactor) or earth leakage protective
Device or air switch are connect with zero curve, firewire respectively, and the third user power utilization line loss fault simulation unit 8 includes multiple controls
Switch, control switch KA2 is connected on firewire or/and zero curve, for being controlled between load and end of incoming cables connecting terminal respectively
The energization or power-off of firewire or/and zero curve, control switch KA1 connect with resistance R1 after with the control switch that is connected on firewire
KA2 is in parallel；Control switch KA3 is in parallel with control switch KA2 on zero curve is connected on after connecting with resistance R2, is used for fictitious load
User's power transmission line leak current fault between the connecting terminal of end of incoming cables.
Each single-phase meter is used to the electricity consumption of the rural power grids resident of acquisition passing to computer, it is preferable that each single-phase meter
For the electricity consumption of the rural power grids resident of acquisition to be passed to collector, by collector by the electricity consumption of each rural power grids resident
Amount is directly passed to computer or passes to computer through concentrator；Centralized measure simulation and training device is additionally provided with concentrator, institute
It states the second electric energy meter to connect with concentrator, the concentrator is connect with computer, it is preferable that second electric energy meter will be for that will adopt
The electricity consumption of the rural power grids resident group of collection passes to computer through concentrator.
Preferably, first electric energy meter by RS485 USB converter connect with computer.Electric energy meter, control module
All be connect using RS485 connection with computer, it is all when finally connecting on computers with the converter of RS485 USB.
Dress table connects electric real training and divides into two training cabinets, and respectively centralized measure simulation and training cabinet and rural power grids resident is simulated real
Cabinet is instructed, the present embodiment rural power grids resident's simulation and training cabinet analog goes out 3 rural power grids resident's electricity consumption situations, and every rural power grids resident uses
Family is equipped with a meter, monitors electricity consumption of resident in real time, and first hand user is further provided with a collector, collects 3 users'
Electricity consumption is simultaneously sent to centralized measure simulation and training cabinet, by the concentrator and meter inside it, communicates and passes finally by RS485
To computer.Two metering analog training cabinet analogue simulations of centralized measure simulation and training cabinet and rural power grids resident's metering analog training cabinet
220V metering cabinet distribution form is to carry out skills training and technology mirror for power industry low-temperature measurement personnel, power utility check personnel
It is fixed to examine and design.The common various modes of connection in scene of the active and reactive electric energy meter of three-phase and four-line can be simulated.It is alternatively arranged as
Low-voltage metering mechanism carries out the test measurement training device that dress table connects the wiring technique of electricity work, conducting wire selection, ammeter selection.It is suitable
The student of the vocational training for the workers and staff or electric power school of closing electric-power metering department carries out simulated teaching etc..The metering training device is to engage in
The ideal equipment of the low pressure electricity consumption relevant personnel progress vocational training, examination and verification of professional technical ability.
Referring to Fig. 3, the high voltage power supply simulator includes end of incoming cables connecting terminal, leading-out terminal connecting terminal and connection
Simulation power transmission line between end of incoming cables connecting terminal and leading-out terminal connecting terminal, the simulation power main road
Having air switch QS1, level-one earth leakage protective device QF1, isolating transformer TM1, position are sequentially connected in series along end of incoming cables to outlet extreme direction
In being respectively equipped with A.C. contactor on four routes U, V, W, N of the simulation power transmission line of isolating transformer TM1 leading-out terminal
KM3, KM4, KM5, KM6, coil one end of A.C. contactor KM3, KM4, KM5, KM6 respectively through intermediate relay KA3, KA4,
The connection of power supply one end of KA5, KA6 and A.C. contactor, the coil other end of A.C. contactor KM3, KM4, KM5, KM6 are equal
It is connect with the power supply other end of A.C. contactor.Positioned at the simulation power transmission line of isolating transformer TM1 leading-out terminal
Be respectively equipped with electrothermal relay FR1, FR2, FR3, FR4 on four routes U, V, W, N, the normally-closed contact of electrothermal relay FR1 with exchange
The coil of contactor KM3 is connected, and the normally-closed contact of electrothermal relay FR2 is connected with the coil of A.C. contactor KM4, electrothermal relay
The normally-closed contact of FR3 is connected with the coil of A.C. contactor KM5.The normally-closed contact of electrothermal relay FR4 respectively with A.C. contactor
The coil of KM6 is connected.The coil of intermediate relay KA3, KA4, KA5, KA6 are connect with control module, and control module is for controlling
The energization or power-off of the coil of intermediate relay KA3, KA4, KA5, KA6.The control module is connect with computer, for receiving
The command signal of computer, and control the energization or power-off of the coil of intermediate relay KA3, KA4, KA5, KA6.A.C. contactor
The normally opened contact of KM3, KM4, KM5, KM6 are connect with control module, for will simulate power transmission line four route U, V,
W, the on off operating mode of N is sent to control module, is uploaded to computer by control module.A.C. contactor KM3, KM4, KM5,
Scram button is equipped between the coil of KM6 and the power supply of A.C. contactor.High voltage power supply simulator further includes three-phase electricity
Table PV1 is pressed, one end of three-phase voltage meter PV1 is connect with phase line U, V, W of simulation power transmission line respectively, three-phase voltage meter
The other end of PV1 is connect with the zero curve of simulation power transmission line.
The high voltage power supply simulator further includes green indicating lamp HL1, prepares indicator light HL2, run indicator HL3,
The simulation power Transmission of normally-closed contact of the one end of green indicating lamp HL1 through intermediate relay KA1 and the end of incoming cables air switch QS1
The other end of the phase line U connection of route, green indicating lamp HL1 is connect with the zero curve N of simulation power transmission line, intermediate relay
One end of the coil of KA1 is connect with the phase line U of the simulation power transmission line of air switch QS1 leading-out terminal, intermediate relay KA1
Coil the other end with simulation power transmission line zero curve N connect；One end of preparation indicator light HL2 is through intermediate relay
The normally-closed contact of KA2 is connect with the phase line U of the simulation power transmission line of the end of incoming cables earth leakage protective device QF1, preparation indicator light HL2
The other end with simulation power transmission line zero curve N connect, one end of the coil of intermediate relay KA2 and earth leakage protective device
The phase line U connection of the simulation power transmission line of QF1 leading-out terminal, the other end and simulation electric power of the coil of intermediate relay KA2
The zero curve N connection of conveying circuit；One end of run indicator HL3 and the simulation power main of earth leakage protective device QF1 leading-out terminal
The other end of the phase line U connection on road, run indicator HL3 is connect with the zero curve N of simulation power transmission line.
Referring to Fig. 6, the analogue transformer includes end of incoming cables connecting terminal, leading-out terminal connecting terminal and is connected to inlet wire
The simulation power transmission line between line terminals and leading-out terminal connecting terminal is terminated, the simulation power main road is in series with
Control switch；Preferably, which uses high-voltage relay KA1-3, insulate than the contact of contactor quite a lot of.The simulation
Transformer capacity test training module, Insulation Resistance of Transformer test training module, transformer damage are additionally provided in transformer
Consume one of test training module, transformer voltage ratio module for testing, DCR of Transformer module for testing or a variety of.
The control switch, transformer capacity test training module, Insulation Resistance of Transformer test training module, transformer loss
Test training module, transformer voltage ratio module for testing, DCR of Transformer module for testing are connect with control module, institute
It states control module to connect with computer, for receiving the command signal of computer, and controls simulation power main road and connect
Control switch and transformer capacity test with training module, Insulation Resistance of Transformer test with training module, transformer damage
Consume test training module, transformer voltage ratio module for testing, control switch is logical in DCR of Transformer module for testing
Electricity or power-off.Transformer capacity test training module changes amount of capacity and allows it for simulating multiple analog transformer capacity
It is mismatched with load, damages failure for analogue transformer end line；
Referring to Figure 13, the end of incoming cables of the analogue transformer is equipped with peace and arranges device, and it includes control module that the peace, which arranges device,
With fall insurance module, the fall insurance module is arranged in the end of incoming cables of analogue transformer, in the fall insurance module
Sensing switch is connect with control module, for detecting the off state of fall insurance；The control module is connect with computer,
The off state of fall insurance for will test passes to computer.One end of sensing switch SQ1-SQ3 and anode V1+
The input terminal of connection, the other end and control module connects.
Transformer capacity test training module, Insulation Resistance of Transformer test training module, transformer loss are tested
With training module, transformer voltage ratio module for testing, DCR of Transformer module for testing respectively with application No. is
201710459672.2 utility model patent disclosed in transformer capacity test with training module, Insulation Resistance of Transformer survey
Try out training module, transformer loss test training module, transformer voltage ratio module for testing, DCR of Transformer test
It is identical with modular structure.The structure of the analogue transformer of the utility model can with application No. is 201710459672.2 realities
The structure of analogue transformer actual training device disclosed in new patent is identical, can also make small modification, such as removes inlet wire termination
Concatenated energizing test transformer between line terminals and leading-out terminal connecting terminal.
Referring to Fig. 8, the reactive compensation simulation and training device include reactive-load compensator, compensation capacitor, cut-in and cut-off contactor,
Inlet wire connecting terminal, outlet connecting terminal and the simulation electric power that is connected between inlet wire connecting terminal and outlet connecting terminal are defeated
Line sending road, the compensation capacitor are connect by cut-in and cut-off contactor with simulation power transmission line, and compensation circuit is formed；The nothing
The Current Mutual Inductance that current sample incoming end IS1, IS2 of function compensator are equipped with the phase line U of simulation power transmission line respectively
Device TA1 connection, voltage sample incoming end US, US1, US2 of the reactive-load compensator respectively with simulation power transmission line phase
Line U, V, W connection, the output end of the reactive-load compensator are connect with cut-in and cut-off contactor, for controlling the logical of cut-in and cut-off contactor coil
Electricity or power-off；It is mutual that electric current is equipped between the current sample incoming end of the reactive-load compensator and the secondary side of current transformer TA1
Sensor line loss training module, the current transformer line loss training module are connect with control module, the control module and calculating
Machine connection, for receiving the command signal of computer, control the control switch of current transformer line loss training module closure or
It disconnects, controls current transformer line loss fault setting, the function of reactive-load compensator is caused after the damage variation of Current Transformer Secondary side line
The variation of rate factor.Current transformer line loss training module includes at least one resistance and control switch, and each resistance is one corresponding
Current sample incoming end and the electric current that reactive-load compensator is connected in parallel on after control switch, each resistance and the series connection of corresponding control switch are mutual
On the route of the secondary side connection of sensor TA1.The present embodiment current transformer line loss training module resistance R1, resistance R2, resistance
R3, control switch KA1, control switch KA2, control switch KA3, resistance R1 are connected in parallel on idle benefit after connecting with control switch KA1
It repays on the route that the current sample incoming end of device is connect with the secondary side of current transformer TA1；Resistance R2 and control switch KA2 goes here and there
It is connected in parallel on after connection on the route that the current sample incoming end of reactive-load compensator is connect with the secondary side of current transformer TA1；Resistance
R3 is connected in parallel on the current sample incoming end of reactive-load compensator and the secondary side of current transformer TA1 after connecting with control switch KA3
On the route of connection.When the either switch closure in control switch KA1, KA2, KA3, power factor can all increase, and increase more
Few resistance value that resistance R1, R2, R3 are set according to actual needs.
Voltage sample phase sequence is equipped between the voltage sample incoming end and simulation power transmission line of the reactive-load compensator
Training module, the voltage sample phase sequence training module are connect with control module, and the control module is connect with computer, is used for
The command signal of computer is received, the closing or opening of the control switch of voltage sample phase sequence training module is controlled, is controlled idle
The variation of compensator voltage sample phase sequence.The voltage sample phase sequence training module includes relay KA4, KA5, KA6, reactive compensation
The connecting terminal US of device is connect with the phase line U of simulation power transmission line, one end of the first normally opened contact of relay KA4 and nothing
The connecting terminal US1 connection of function compensator, the other end and the simulation power transmission line of the first normally opened contact of relay KA4
Phase line U connection, one end of the second normally opened contact of relay KA4 and the connecting terminal US2 connection of reactive-load compensator, relay
The other end of the second normally opened contact of KA4 is connect with the phase line W of simulation power transmission line, the normally opened touching of the first of relay KA5
One end of point and the connecting terminal US2 connection of reactive-load compensator, the other end and simulation electricity of the first normally opened contact of relay KA5
The phase line U connection of power conveying circuit, one end of the second normally opened contact of relay KA5 and the connecting terminal US1 of reactive-load compensator
The other end of connection, the second normally opened contact of relay KA5 is connect with the phase line V of simulation power transmission line, relay KA6's
One end of first normally opened contact and the connecting terminal US2 connection of reactive-load compensator, the first normally opened contact of relay KA6 it is another
It holds and is connect with the phase line W of simulation power transmission line, one end of the second normally opened contact of relay KA6 and connecing for reactive-load compensator
The other end of line terminals US1 connection, the second normally opened contact of relay KA6 is connect with the phase line V of simulation power transmission line.It is logical
Crossing control relay KA4, KA5, KA6 may be implemented 3 kinds of voltage sample phase sequences of sampling, such as voltage sample BC phase, voltage sample AB
Phase and voltage sample AC phase.
Coil one end of the cut-in and cut-off contactor and the output end of reactive-load compensator connect, and the coil of cut-in and cut-off contactor is another
End is connect by cut-in and cut-off contactor coil training module with the phase line of simulation power transmission line, zero curve, the cut-in and cut-off contactor
Coil training module is connect with control module, and the control module is connect with computer, for receiving the command signal of computer,
Control cut-in and cut-off contactor coil training module control switch closing or opening, control cut-in and cut-off contactor coil connection phase line or
Zero curve.The present embodiment cut-in and cut-off contactor coil training module includes control switch KA9, KA10, and the one of control switch KA9, KA10
End is connect with cut-in and cut-off contactor coil one end, the output end connection of the cut-in and cut-off contactor coil other end and reactive-load compensator.Control
The other end of switch KA9 is connect with zero curve, and the other end of control switch KA10 is connect with phase line.Control switch KA10 is normally opened touching
Point, KA10 connect with KA11, and KA9, KA11 are normally-closed contact.
The reactive compensation simulation and training device is additionally provided with sampling CT installation site training module, the installation position sampling CT
It sets training module to connect with control module, the control module is connect with computer, for receiving the command signal of computer, is controlled
The closing or opening of the control switch of system sampling CT installation site training module, before control current transformer is mounted on compensation circuit
Or after being mounted on compensation circuit.The sampling CT installation site training module includes control switch KM1, KM2, KM3, KM4, described
Control switch KM1, KM4 is connected on the simulation power main road of reactive compensation simulation and training device, current transformer, compensation
For circuit between control switch KM1 and control switch KM4, control switch KM1 is located at inlet wire connecting terminal and current transformer
Between, control switch KM4 is between outlet connecting terminal and compensation circuit, one end of control switch KM2 and control switch KM1
One end connection of inlet wire connecting terminal is connected, the other end of control switch KM2 connect one end of compensation circuit with control switch KM4
Connection, one end of control switch KM3 connect one end connection of outlet connecting terminal with control switch KM4, and control switch KM3's is another
One end is connect with control switch KM4 close to one end of current transformer.After opening KM1 and KM4, current transformer, which is located at, to be mended
Before repaying circuit；After current transformer is located at compensation circuit after unlatching KM2 and KM3；This two groups of controls can only open one group simultaneously.When
So, sampling CT installation site training module can also be respectively provided with current transformer in the rear and front end of compensation circuit, pass through control
Switch control access, the structure as disclosed in the utility model patent application No. is 201510077331.X only need not be in phase line
U, current transformer is all set on V, W, and is only arranged on phase line U.
Preferably, double authorization devices are equipped between the end of incoming cables and analog voltage source of the high voltage power supply simulator；Institute
It states and is equipped with double authorization devices between centralized measure simulation and training device and rural power grids resident's simulation and training device；Double authorization devices
It is defeated equipped with power adapter, control module, request input unit, suggestion device, and the power supply for being connect with power supply
Incoming interface and power output interface for being connect with high voltage power supply simulator end of incoming cables, the power input interface and power supply
Simulation power main road between output interface is in series with the first power control switch, second source control switch, described
First power control switch is between power input interface and second source control switch；The power adapter is used for as control
Molding block provides power supply；The request input unit is used to acquire power-up request, the power down request of operator, and passes to control
Molding block；The control module for respectively send request power on, power-off signal to first management platform, second management platform,
The first management platform be used to receive the request that double empowerment management devices upload power on, power-off signal, and issue authorization power on,
Cut-offing instruction gives the control module of double empowerment management devices, and the control module is used to receive the authorization that the first management platform issues
It powers on, cut-offing instruction, the first power control switch of control closure is disconnected, and reminded by suggestion device；Second management is flat
Platform be used to receive the request that double empowerment management devices upload power on, power-off signal, and issue that authorization powers on, cut-offing instruction is awarded to double
Weigh the control module of managing device, the control module be used to receive second manage the authorization that issues of platform power on, cut-offing instruction,
It controls second source control switch closure, disconnect, and reminded by suggestion device.Double authorization devices of the utility model and application
The structure of double empowerment management devices disclosed in utility model patent number for 201710392178.9 is identical.
It will be low pressure from analogue transformer outlet to the line definitions rural power grids resident's simulation and training device referring to Figure 12
System, the rural power grids marketing training simulation system include a high voltage power supply simulator, a high pressure measurement simulation and training dress
It sets and more analogue transformers, multiple line loss simulation and training devices and multiple is connected to each analogue transformer leading-out terminal
Low-pressure system, the end of incoming cables of more analogue transformers respectively with the leading-out terminal of multiple line loss simulation and training devices correspond connect
It connects, multiple line loss simulation and training device serial or parallel connections.When multiple line loss simulation and training device parallel connections, multiple line loss simulation and trainings
The end of incoming cables of device is connect with the leading-out terminal of high pressure measurement simulation and training device；When multiple line loss simulation and training devices are connected,
Multiple line loss simulation and training devices are connected with high pressure measurement simulation and training device.The line loss simulation and training device of the present embodiment is arranged
It is 4, the leading-out terminal of high pressure measurement simulation and training device is connect with the end of incoming cables of first line loss simulation and training device, and first
The leading-out terminal of line loss simulation and training device is connect with the end of incoming cables of second line loss simulation and training device, and second line loss simulation is real
The leading-out terminal of training apparatus is connect with the end of incoming cables of third line loss simulation and training device, and third line loss simulation and training device goes out
Line end is connect with the end of incoming cables of the 4th line loss simulation and training device.
Computer can carry out fault setting to each equipment, can also release fault setting, and can be simultaneously to institute
There is equipment that different faults are set.
Table 1- important technological parameters table
The present embodiment can simulate 3 kinds of different loads, respectively refrigerator, air-conditioning, electric cooker, different by 4 kinds
Meter carries out meter reading, and 4 kinds of meters are respectively to know morning meter, Neusoft's meter, RS485 to communicate meter, carrier wave+RS485 polling list
Meter.In the same circumstances, data are read using different types of meter and are compared.
The utility model it is all by control module control control switches can be relay or contactor, specifically
Which kind of it is arranged according to actual needs using.The above is only the preferred embodiment of the present invention, is not limited to this reality
With novel, it is clear that it is practical without departing from this that those skilled in the art can carry out various modification and variations to the utility model
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
- The training simulation system 1. a kind of rural power grids are marketed, it is characterised in that: including analogue transformer and be arranged in analogue transformer Enter line side and the high voltage power supply simulator powered for controlling analog voltage source output, and be arranged in analogue transformer outlet Side and the rural power grids resident's simulation and training device for being used to simulate rural power grids residential electricity consumption condition, the inlet wire of the high voltage power supply simulator Connecting analog voltage source is held, is equipped with and is used between the leading-out terminal of the high voltage power supply simulator and the end of incoming cables of analogue transformer It monitors the high pressure measurement simulation and training device of the electricity consumption situation of whole system and simulates a variety of cable line losses for controlling The line loss simulation and training device of failure is equipped with nothing between the leading-out terminal and rural power grids resident's simulation and training device of the analogue transformer The centralized measure simulation and training dress of function compensation simulation and training device and the electricity consumption situation for monitoring rural power grids resident group It sets.
- The training simulation system 2. rural power grids according to claim 1 are marketed, it is characterised in that: the high voltage power supply simulation dress It sets, line loss simulation and training device, analogue transformer, reactive compensation simulation and training device, rural power grids resident's simulation and training device, concentrate Metering analog actual training device, high pressure measurement simulation and training device are connect with computer, the high pressure measurement simulation and training device For the electricity consumption situation of the whole system of acquisition to be passed to computer, the centralized measure simulation and training device will be for that will adopt The electricity consumption situation of the rural power grids resident group of collection passes to computer, and the rural power grids resident simulation and training device will be for that will acquire The electricity consumption of rural power grids resident pass to computer；The computer is simulated with high voltage power supply simulator, line loss respectively Actual training device, analogue transformer, the control module connection in reactive compensation simulation and training device, high voltage power supply simulator, line Damage simulation and training device, analogue transformer, the control module in reactive compensation simulation and training device for controlling each control respectively Make the closing or opening of switch；The control switch uses relay or contactor.
- The training simulation system 3. rural power grids according to claim 1 are marketed, it is characterised in that: further include for simulating various connect The ground resistance simulation and training device of ground resistance resistance value, the ground resistance simulation and training device include the resistance of multiple parallel connections, One end of each resistance with the ground terminal PE of analogue transformer for connecting, the other end ground connection of each resistance, and each resistance is corresponding One control switch, each resistance are connected with corresponding control switch respectively, control each resistance access simulation by control switch Between the ground terminal PE and ground of transformer, the control switch is connect with control module, and the control module and computer connect It connects, control module is used to control the energization or power-off of control switch.
- The training simulation system 4. rural power grids according to claim 1 are marketed, it is characterised in that: the line loss simulation and training device Including end of incoming cables connecting terminal, leading-out terminal connecting terminal and it is connected between end of incoming cables connecting terminal and leading-out terminal connecting terminal Simulation power transmission line, simulation power main road is in series with control switch KM1, the control switch KM1's Both ends are parallel with a plurality of line loss simulation branch, and each line loss simulation branch road is respectively provided with the different cable line loss failures of simulation Cable line loss training module, each line loss simulation branch road are additionally provided with the control switch for controlling line loss simulation branch on-off； The control switch is connect with control module, and the control module is connect with computer, and control module is for controlling control switch Energization or power-off；The cable line loss training module includes that the first unreasonable cable line loss fault simulation unit is planned for simulating grid And the second cable line loss fault simulation unit for analog line aging, and the third for simulating natural environment obstacle Cable line loss fault simulation unit, and for the 4th cable line loss fault simulation unit of Simulation house obstacle, and be used for The 5th cable line loss fault simulation unit of stealing violating the regulations is simulated, the first cable line loss fault simulation unit includes resistance R1, electricity R2, resistance R3 are hindered, resistance R1, resistance R2, resistance R3 are connected on respectively on phase line U, V, W of the first line loss simulation branch, and first Line loss simulates branch and controls its on-off by control switch KM2；Second cable line loss fault simulation unit includes resistance R4, resistance R5, resistance R6, resistance R4, resistance R5, resistance R6 difference It is connected on phase line U, V, W of the second line loss simulation branch, the second line loss simulation branch controls it by control switch KM3 and leads to It is disconnected；Third cable line loss fault simulation unit includes resistance R7, resistance R8, resistance R9, one end and the third line loss mould of resistance R7 The phase line U connection of quasi- branch, the resistance R7 other end are connect with the phase line V of third line loss simulation branch；One end of resistance R8 and the Three line losses simulate the phase line V connection of branch, and the resistance R8 other end is connect with the phase line W of third line loss simulation branch；Resistance R9's One end is connect with the phase line U of third line loss simulation branch, and the resistance R9 other end is connect with the phase line W of third line loss simulation branch； Third cable line loss fault simulation unit further includes control switch KA1, control switch KA2, control switch KA3, control switch KA1 It connects with resistance R7, control switch KA2 connects with resistance R8, and control switch KA3 connects with resistance R9；Third line loss simulates branch Its on-off is controlled by control switch KM4；4th cable line loss fault simulation unit includes resistance R10, resistance R11, resistance R12, one end of resistance R10 and the 4th line The phase line U connection of damage simulation branch, the resistance R10 other end are connect with the phase line V of the 4th line loss simulation branch；The one of resistance R11 It holds and is connect with the phase line V of the 4th line loss simulation branch, the resistance R11 other end is connect with the phase line W of the 4th line loss simulation branch；Electricity The one end for hindering R12 is connect with the phase line U of the 4th line loss simulation branch, the phase of the resistance R12 other end and the 4th line loss simulation branch Line W connection；4th cable line loss fault simulation unit further includes control switch KA4, control switch KA5, control switch KA6, control System switch KA4 connects with resistance R10, and control switch KA5 connects with resistance R11, and control switch KA6 connects with resistance R12；4th Line loss simulates branch and controls its on-off by control switch KM5；5th cable line loss fault simulation unit includes threephase load R13, and the threephase load R13 is simulated with the 5th line loss respectively Phase line U, V, W of branch are connected, and the 5th line loss simulates branch and controls it by concatenated control switch KM6 and control switch KM7 On-off, the threephase load R13 are arranged between control switch KM6 and control switch KM7.
- The training simulation system 5. rural power grids according to claim 1 are marketed, it is characterised in that: the high pressure measurement simulation and training The end of incoming cables of device is connect with the leading-out terminal of high voltage power supply simulator, the leading-out terminal and line loss of high pressure measurement simulation and training device The end of incoming cables of simulation and training device connects, and the leading-out terminal of the line loss simulation and training device and the end of incoming cables of analogue transformer connect It connects；The high pressure measurement simulation and training device includes the first electric energy meter, end of incoming cables connecting terminal, leading-out terminal connecting terminal and company The simulation power transmission line between end of incoming cables connecting terminal and leading-out terminal connecting terminal is connect, first electric energy meter uses phase The measurement mode of connection answered is connect with the simulation power transmission line of high pressure measurement simulation and training device, for detecting whole system Electricity consumption situation；The electricity consumption situation for the whole system that first electric energy meter is used to will test passes to computer；It is described First electric energy meter is phase three-wire three table, the mould using phase three-wire three through TA, TV access type access high pressure measurement simulation and training device Quasi- power transmission line；The reactive compensation simulation and training device is located at the leading-out terminal of analogue transformer, and centralized measure simulation and training device is located at nothing Function compensates between the leading-out terminal and rural power grids resident's simulation and training device of simulation and training device；The centralized measure simulation and training device Including the second electric energy meter, end of incoming cables connecting terminal, leading-out terminal connecting terminal and it is connected to end of incoming cables connecting terminal and leading-out terminal Simulation power transmission line between connecting terminal, second electric energy meter is using the corresponding measurement mode of connection and centralized measure The simulation power transmission line of simulation and training device connects, for detecting the electricity consumption situation of rural power grids resident group；Described Two electric energy meters are used to the electricity consumption of the rural power grids resident group of acquisition passing to computer；Second electric energy meter is three-phase four Line table, the simulation power transmission line using three-phase and four-line through TA access type access centralized measure simulation and training device；The collection The simulation power main road of middle metering simulation and training device is in series with second level earth leakage protective device；The centralized measure simulation is real It connects respectively in each phase line of the simulation power transmission line of training apparatus having air switch；Second electric energy meter and centralized measure Secondary side impedance mapping fault is equipped between the simulation power transmission line or/and mutual inductor secondary side of simulation and training device to simulate Real training circuit；The secondary side impedance mapping fault simulation and training circuit is connect with control module, the control module and calculating Machine connection controls the control switch of secondary side impedance mapping fault simulation and training circuit for receiving the command signal of computer Closing or opening, control secondary side impedance converted；The secondary side impedance mapping fault simulation and training circuit setting exists In watt-hour meter junction box, the secondary side impedance mapping fault simulation and training circuit includes that the first control switch and the second control are opened Close, be respectively arranged between each end of incoming cables and corresponding leading-out terminal of watt-hour meter junction box it is in parallel by the first control switch and Second control switch controls the two lines road of on-off respectively, wherein being in series with resistance on a route；The rural power grids resident simulation and training device includes end of incoming cables connecting terminal and at least one single-phase meter, the single-phase meter End of incoming cables is connect with end of incoming cables connecting terminal, and for the leading-out terminal of the single-phase meter equipped at least one load, the load passes through leakage Non-electricity protector or air switch control；Three-level earth leakage protective device is equipped between the end of incoming cables connecting terminal and load；It is each single-phase Table is used to the electricity consumption of the rural power grids resident of acquisition passing to computer；Between the end of incoming cables connecting terminal and load Route is equipped with user power utilization line loss training module, and the user power utilization line loss training module includes for analog subscriber use violating the regulations Electricity the first user power utilization line loss fault simulation unit, and for analog subscriber break rules and regulations stealing second user electricity consumption line loss therefore Hinder analogue unit, and the third user power utilization line loss fault simulation unit for the electric leakage of analog subscriber power transmission line；Described first User power utilization line loss fault simulation unit includes the load of user's transgression for using electricity fault simulation, user's transgression for using electricity fault simulation The both ends of load are connect with zero curve, firewire respectively through control switch or earth leakage protective device or air switch；The second user is used Electric wire damage fault simulation unit includes user's stealing fault simulation load violating the regulations, and the user breaks rules and regulations what stealing fault simulation loaded Both ends are connect with zero curve, firewire respectively through control switch or earth leakage protective device or air switch, the third user power utilization line loss Fault simulation unit includes multiple control switches, and control switch KA2 is connected on firewire or/and zero curve, negative for control respectively The energization or power-off for carrying the firewire or/and zero curve between the connecting terminal of end of incoming cables, after control switch KA1 connects with resistance R1 It is in parallel with the control switch KA2 being connected on firewire；Control switch KA3 is controlled after connecting with resistance R2 with being connected on zero curve Switch KA2 is in parallel, for user's power transmission line leak current fault between fictitious load and end of incoming cables connecting terminal；The centralized measure simulation and training device is additionally provided with concentrator, and second electric energy meter is connect with concentrator, the concentration Device is connect with computer, and second electric energy meter is used to pass to the electricity consumption of the rural power grids resident group of acquisition through concentrator Computer；The rural power grids resident simulation and training device is additionally provided with collector, and each single-phase meter is used for the rural power grids resident that will be acquired Electricity consumption pass to collector, the electricity consumption of each rural power grids resident is directly passed to or through collecting by computer by collector Middle device passes to computer.
- The training simulation system 6. rural power grids according to claim 1 are marketed, it is characterised in that: the high voltage power supply simulator Including end of incoming cables connecting terminal, leading-out terminal connecting terminal and it is connected between end of incoming cables connecting terminal and leading-out terminal connecting terminal Simulation power transmission line, simulation power main road has been sequentially connected in series air to outlet extreme direction along end of incoming cables and has opened QS1, level-one earth leakage protective device QF1, isolating transformer TM1 are closed, positioned at the simulation power main of isolating transformer TM1 leading-out terminal Be respectively equipped with A.C. contactor KM3, KM4, KM5, KM6 on four routes U, V, W, the N on road, A.C. contactor KM3, KM4, KM5, Coil one end of KM6 is connected through power supply one end of intermediate relay KA3, KA4, KA5, KA6 and A.C. contactor respectively, is handed over The coil other end of stream contactor KM3, KM4, KM5, KM6 are connect with the power supply other end of A.C. contactor；Positioned at every Be respectively equipped on four routes U, V, W, N of simulation power transmission line from transformer TM1 leading-out terminal electrothermal relay FR1, The normally-closed contact of FR2, FR3, FR4, electrothermal relay FR1 are connected with the coil of A.C. contactor KM3, and electrothermal relay FR2's is normally closed Contact is connected with the coil of A.C. contactor KM4, and the normally-closed contact of electrothermal relay FR3 is connected with the coil of A.C. contactor KM5, The normally-closed contact of electrothermal relay FR4 is connected with the coil of A.C. contactor KM6 respectively；Intermediate relay KA3, KA4, KA5, KA6 Coil connect with control module, control module be used for control intermediate relay KA3, KA4, KA5, KA6 coil energization or Power-off；The control module is connect with computer, for receiving the command signal of computer, and control intermediate relay KA3, The energization or power-off of the coil of KA4, KA5, KA6；The normally opened contact and control module of A.C. contactor KM3, KM4, KM5, KM6 connect It connects, for the on off operating mode for simulating four routes U, V, W, N of power transmission line to be sent to control module, by controlling mould Block is uploaded to computer；It is equipped between the coil of A.C. contactor KM3, KM4, KM5, KM6 and the power supply of A.C. contactor Scram button；High voltage power supply simulator further includes three-phase voltage meter PV1, and one end of three-phase voltage meter PV1 is electric with simulation respectively Phase line U, V, W of power conveying circuit are connected, and zero curve of the other end of three-phase voltage meter PV1 with simulation power transmission line connects It connects；The high voltage power supply simulator further includes green indicating lamp HL1, preparation indicator light HL2, run indicator HL3, safety The simulation power transmission line of normally-closed contact of the one end of indicator light HL1 through intermediate relay KA1 and the end of incoming cables air switch QS1 Phase line U connection, the other end of green indicating lamp HL1 connect with the zero curve N of simulation power transmission line, intermediate relay KA1 One end of coil connect with the phase line U of the simulation power transmission line of air switch QS1 leading-out terminal, intermediate relay KA1's The other end of coil is connect with the zero curve N of simulation power transmission line；One end of preparation indicator light HL2 is through intermediate relay KA2 Normally-closed contact connect with the phase line U of the simulation power transmission line of the end of incoming cables earth leakage protective device QF1, preparation indicator light HL2 The other end is connect with the zero curve N of simulation power transmission line, one end of the coil of intermediate relay KA2 and earth leakage protective device QF1 The phase line U connection of the simulation power transmission line of leading-out terminal, the other end and simulation power Transmission of the coil of intermediate relay KA2 The zero curve N connection of route；The simulation power transmission line of one end and earth leakage protective device QF1 leading-out terminal of run indicator HL3 The other end of phase line U connection, run indicator HL3 is connect with the zero curve N of simulation power transmission line.
- The training simulation system 7. rural power grids according to claim 1 are marketed, it is characterised in that: the analogue transformer include into Line end connecting terminal, leading-out terminal connecting terminal and the simulation being connected between end of incoming cables connecting terminal and leading-out terminal connecting terminal Power transmission line, the simulation power main road are in series with control switch；Transformation is additionally provided in the analogue transformer Device volume test training module, transformer loss test training module, becomes Insulation Resistance of Transformer test training module One of transformer voltage ratio module for testing, DCR of Transformer module for testing are a variety of；The control switch, transformer Volume test training module, Insulation Resistance of Transformer test training module, transformer loss test training module, transformation Device no-load voltage ratio module for testing, DCR of Transformer module for testing are connect with control module, the control module and computer Connection for receiving the command signal of computer, and controls the concatenated control switch in simulation power main road and transformation Device volume test training module, transformer loss test training module, becomes Insulation Resistance of Transformer test training module The energization or power-off of control switch in transformer voltage ratio module for testing, DCR of Transformer module for testing；Transformer capacity Test training module changes amount of capacity and it is allowed to mismatch with load, be used for mould for simulating multiple analog transformer capacity Quasi- transformer terminal line loss failure；The end of incoming cables of the analogue transformer is equipped with peace and arranges device, and it includes control module and fall insurance mould that the peace, which arranges device, The end of incoming cables of analogue transformer is arranged in block, the fall insurance module, the sensing switch in the fall insurance module with Control module connection, for detecting the off state of fall insurance；The control module is connect with computer, for will test The off state of fall insurance pass to computer.
- The training simulation system 8. rural power grids according to claim 1 are marketed, it is characterised in that: the reactive compensation simulation and training Device includes reactive-load compensator, compensation capacitor, cut-in and cut-off contactor, inlet wire connecting terminal, outlet connecting terminal and is connected to Simulation power transmission line between inlet wire connecting terminal and outlet connecting terminal, the compensation capacitor pass through cut-in and cut-off contactor It is connect with simulation power transmission line, forms compensation circuit；Current sample incoming end IS1, IS2 of the reactive-load compensator distinguish The current transformer TA1 being equipped with the phase line of simulation power transmission line is connect, and the voltage sample of the reactive-load compensator connects Enter to hold US, US1, US2 respectively with simulation power transmission line phase line U, V, W connect, the output end of the reactive-load compensator and Cut-in and cut-off contactor connection, for controlling the energization or power-off of cut-in and cut-off contactor coil；The current sample of the reactive-load compensator connects Enter and is equipped with current transformer line loss training module, the current transformer line loss between end and the secondary side of current transformer TA1 Training module is connect with control module, and the control module is connect with computer, and control module is for controlling current transformer line The closing or opening of the control switch of training module is damaged, leads to reactive-load compensator after control Current Transformer Secondary side line damage variation Power factor change；Current transformer line loss training module includes at least one resistance and control switch, and each resistance is corresponding One control switch, each resistance are connected in parallel on the current sample incoming end and electricity of reactive-load compensator after connecting with corresponding control switch On the route of the secondary side connection of current transformer TA1；The voltage sample incoming end and simulation power Transmission of the reactive-load compensator Voltage sample phase sequence training module is equipped between route, the voltage sample phase sequence training module is connect with control module, described Control module is connect with computer, and control module is used to control the closure or disconnected of the control switch of voltage sample phase sequence training module It opens, control reactive-load compensator voltage sample phase sequence variation；The voltage sample phase sequence training module include relay KA4, KA5, The connecting terminal US of KA6, reactive-load compensator are connect with the phase line U of simulation power transmission line, the normally opened touching of the first of relay KA4 One end of point and the connecting terminal US1 connection of reactive-load compensator, the other end and simulation electricity of the first normally opened contact of relay KA4 The phase line U connection of power conveying circuit, one end of the second normally opened contact of relay KA4 and the connecting terminal US2 of reactive-load compensator The other end of connection, the second normally opened contact of relay KA4 is connect with the phase line W of simulation power transmission line, relay KA5's One end of first normally opened contact and the connecting terminal US2 connection of reactive-load compensator, the first normally opened contact of relay KA5 it is another It holds and is connect with the phase line U of simulation power transmission line, one end of the second normally opened contact of relay KA5 and connecing for reactive-load compensator The other end of line terminals US1 connection, the second normally opened contact of relay KA5 is connect with the phase line V of simulation power transmission line, after One end of the first normally opened contact of electric appliance KA6 and the connecting terminal US2 connection of reactive-load compensator, the first of relay KA6 are normally opened The other end of contact with simulation power transmission line phase line W connect, one end of the second normally opened contact of relay KA6 with it is idle The connecting terminal US1 connection of compensator, the phase of the other end and simulation power transmission line of the second normally opened contact of relay KA6 Line V connection；Coil one end of the cut-in and cut-off contactor and the output end of reactive-load compensator connect, and the coil other end of cut-in and cut-off contactor is logical It crosses cut-in and cut-off contactor coil training module to connect with the phase line of simulation power transmission line, zero curve, the cut-in and cut-off contactor coil Training module is connect with control module, and the control module is connect with computer, for receiving the command signal of computer, is controlled The closing or opening of the control switch of cut-in and cut-off contactor coil training module, control cut-in and cut-off contactor coil connect phase line or zero Line；The reactive compensation simulation and training device is additionally provided with sampling CT installation site training module, and the sampling CT installation site is real Instruction module is connect with control module, and the control module is connect with computer, and for receiving the command signal of computer, control is adopted The closing or opening of the control switch of sample CT installation site training module, control current transformer are mounted on before compensation circuit or pacify After compensation circuit；The sampling CT installation site training module includes control switch KM1, KM2, KM3, KM4, the control Switch KM1, KM4 are connected on the simulation power main road of reactive compensation simulation and training device, current transformer, compensation circuit Between control switch KM1 and control switch KM4, control switch KM1 between inlet wire connecting terminal and current transformer, Between outlet connecting terminal and compensation circuit, one end of control switch KM2 is connect control switch KM4 with control switch KM1 One end of inlet wire connecting terminal connects, and one end that the other end of control switch KM2 connect compensation circuit with control switch KM4 connects It connects, one end of control switch KM3 connect one end connection of outlet connecting terminal with control switch KM4, and control switch KM3's is another End is connect with control switch KM4 close to one end of current transformer.
- The training simulation system 9. rural power grids according to claim 1 are marketed, it is characterised in that: the high voltage power supply simulator End of incoming cables and analog voltage source between be equipped with double authorization devices；The centralized measure simulation and training device and rural power grids resident simulate Double authorization devices are equipped between actual training device；Double authorization devices are equipped with power adapter, control module, request input dress It sets, suggestion device, and power input interface for being connect with power supply and is used for and high voltage power supply simulator inlet wire The power output interface for holding connection, the simulation power main road between the power input interface and power output interface are gone here and there Be associated with the first power control switch, second source control switch, first power control switch be located at power input interface with Between second source control switch；The power adapter is used to provide power supply for control module；The request input unit is used Power-up request, power down request in acquisition operator, and pass to control module；The control module is asked for sending respectively Ask power on, power-off signal is to the first management platform, the second management platform, the first management platform is for receiving double empowerment management The request that device uploads powers on, power-off signal, and issue authorization power on, cut-offing instruction to double empowerment management devices control mould Block, the control module be used to receive the first authorization for issuing of management platform power on, cut-offing instruction, the first power supply of control, which controls, to be opened It closes and closes, disconnects, and reminded by suggestion device；The second management platform is used to receive asking for double empowerment management devices uploads Ask power on, power-off signal, and issue authorization power on, control module of the cut-offing instruction to double empowerment management devices, the control mould Block be used to receive the second authorization for issuing of management platform power on, cut-offing instruction, control second source control switch closure, disconnection, And it is reminded by suggestion device.
- The training simulation system 10. rural power grids according to claim 1 are marketed, it is characterised in that: will be from analogue transformer outlet It is low-pressure system to the line definitions between rural power grids resident's simulation and training device, the rural power grids marketing training simulation system includes one A high voltage power supply simulator, a high pressure measurement simulation and training device and Duo Tai analogue transformer, multiple line loss simulation and trainings Device and multiple low-pressure systems for being connected to each analogue transformer leading-out terminal, the end of incoming cables point of more analogue transformers Leading-out terminal not with multiple line loss simulation and training devices connects one to one, multiple line loss simulation and training device serial or parallel connections； When multiple line loss simulation and training device parallel connections, the end of incoming cables of multiple line loss simulation and training devices is filled with high pressure measurement simulation and training The leading-out terminal connection set；When multiple line loss simulation and training devices are connected, multiple line loss simulation and training devices and high pressure measurement are simulated Actual training device series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820712167.4U CN209388510U (en) | 2018-05-14 | 2018-05-14 | Rural power grids marketing training simulation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820712167.4U CN209388510U (en) | 2018-05-14 | 2018-05-14 | Rural power grids marketing training simulation system |
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| Publication Number | Publication Date |
|---|---|
| CN209388510U true CN209388510U (en) | 2019-09-13 |
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| CN201820712167.4U Active CN209388510U (en) | 2018-05-14 | 2018-05-14 | Rural power grids marketing training simulation system |
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| CN (1) | CN209388510U (en) |
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