CN207409170U - Integrate the training device of electrical practice training and low-voltage collecting meter reading failure training - Google Patents
Integrate the training device of electrical practice training and low-voltage collecting meter reading failure training Download PDFInfo
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- CN207409170U CN207409170U CN201621494326.5U CN201621494326U CN207409170U CN 207409170 U CN207409170 U CN 207409170U CN 201621494326 U CN201621494326 U CN 201621494326U CN 207409170 U CN207409170 U CN 207409170U
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Abstract
The utility model discloses a kind of training devices for integrating electrical practice training and low-voltage collecting meter reading failure, it is characterised in that：Including being equipped with the basic electrical practice training platform of mesh plate and being equipped with the low-voltage collecting meter reading failure training position of mesh plate；First virtual load source inside the basis electrical practice training platform is installed, Wiring module is installed on the basis electrical practice training platform mesh plate；Second virtual load source inside the low-voltage collecting meter reading failure training position is installed, trouble shoot module is installed on the low-voltage collecting meter reading failure training position mesh plate；The first virtual load source is connected with the first integrated computer, and the second virtual load source is connected with the second integrated computer.The utility model can realize every training and examination purpose.Bottom plate uses multifunctional mesh orifice plate, convenient for electrical equipment demolition, installation；Secondly modular design concept, device is according to modularized design；It is in cold installation wiring for completing all above-mentioned electric appliances again.Installing as needed can be with energizing test；Securely and reliably.
Description
Technical field
The utility model is related to a kind of training devices for integrating electrical practice training and low-voltage collecting meter reading failure training.
Background technology
At present, for newly into electrician before hilllock work is formally entered, generally require to give them training, this previous work
All it is to carry out actual combat operation or theory explaination, systematic study and Assessment, not past with new employee by master craftsman
Toward existing, not in place, and going wrong in work cannot solve the problems, such as.
Utility model content
The utility model aim is to provide a kind of training dress for integrating electrical practice training and low-voltage collecting meter reading failure training
It puts, apparatus of the present invention can carry out single-phase electric energy meter, three-phase and four-line metering device, the direct-type of photovoltaic electric energy meter, the peace of indirect type
Attaching line training；It provides the malfunction demo of electric integrated protector, simulate different leakage currents, electrician can clearly see
The phenomenon that due to leakage current electric integrated protector action being caused to trip, while can realize line loss simulation, typical stealing failure
Simulation.Bottom plate uses multifunctional mesh orifice plate, convenient for electrical equipment demolition, installation；Secondly modular design concept, device is according to different
Function disparate modules unit designs；It is in cold installation wiring for completing all above-mentioned electric appliances again.It installs
Finishing as needed can be with energizing test；Securely and reliably；Also device sheet does not provide mains supply as front mesh plate（It can match
Virtual load source）, it is ensured that safety；Then increase general supply leakage circuit breakers in device, increase safeguard protection.
In order to solve the above-mentioned technical problem used technical solution is the utility model：
A kind of training device for integrating electrical practice training and low-voltage collecting meter reading failure training, it is characterised in that：Including installation
There is the basic electrical practice training platform of mesh plate and the low-voltage collecting meter reading failure training position of mesh plate is installed；The basis electrical practice training platform
Inside is equipped with the first virtual load source, and Wiring module is equipped on the basis electrical practice training platform mesh plate；The low-voltage collecting meter reading
Second virtual load source inside failure training position is installed, trouble shoot is installed on the low-voltage collecting meter reading failure training position mesh plate
Module；The first virtual load source is connected with the first integrated computer, the second virtual load source and the second integrated computer phase
Even.
The first virtual load source is connected by circuit with the first external power supply, and first external power supply includes the first fire
Line L1, the first zero curve N1 and the first ground wire PE1, wherein the first firewire L1, the first zero curve N1 pass through circuit and the respectively
One virtual load source is connected, and the first ground wire PE1 is grounded by the first grounding terminal block；The first firewire L1, the 1st
First total earth leakage protective device is also equipped on circuit between line N1 and the first virtual load source and the first A.C. contactor KM1 master touches
Point；Circuit and the first equipment between first total earth leakage protective device and the first A.C. contactor KM1 main contacts, which start, to be stopped
Control loop is connected；The Wiring module includes three-phase meter Wiring module, single-phase meter Wiring module and photovoltaic Wiring module, wherein
The first virtual load source passes through circuit and three-phase meter Wiring module, single-phase meter Wiring module and photovoltaic Wiring module phase respectively
Even；Be sequentially installed on circuit between the first virtual load source and three-phase meter Wiring module first voltage electric current gauge table,
First leakage circuit breakers and the first power supply terminal；On circuit between the first virtual load source and single-phase meter Wiring module
It is sequentially installed with second voltage electric current gauge table, the second leakage circuit breakers and second source wire connection terminal；First virtual load
1 tertiary voltage electric current gauge table, 2 the 3rd leakage circuit breakers are sequentially installed on circuit between source and photovoltaic Wiring module
With 2 the 3rd power supply terminals.
First equipment, which starts stopping control loop, to be included being mounted on first above basic electrical practice training platform mesh plate
Start button SB1, the first cut-off button SB2, the first start indicator lamp, first stop indicator light；Mounted on basic electrical practice training
The first left scram button on the left of platform；The first right scram button on the right side of basic electrical practice training platform；Mounted on basic electricity
The first A.C. contactor KM1 inside work practical traning platform；Wherein described first start button SB1, the first cut-off button SB2, first
It is connected between left scram button, the first right scram button, the first A.C. contactor KM1 coils by circuit；First exchange
It is connected between the normally opened auxiliary contact of contactor KM1, the first start indicator lamp by circuit；The first A.C. contactor KM1 is normal
It closes between auxiliary contact, the first stopping indicator light and is connected by circuit；The first start button SB1, the first cut-off button
Between SB2, the first left scram button, the first right scram button, the first A.C. contactor KM1 coils connect after circuit respectively with
Circuit after connecting between the normally opened auxiliary contact of first A.C. contactor KM1, the first start indicator lamp, the first A.C. contactor
KM1 normally closed auxiliary contacts, first stop the lines in parallel after connecting between indicator light, and one end and the first firewire L after parallel connection, the
Circuit between one virtual load source is connected, the other end after parallel connection and the circuit phase between the first zero curve N, the first virtual load source
Even；The normally opened auxiliary of circuit and the first A.C. contactor KM1 between the first start button SB1, the first cut-off button SB2 is touched
Circuit between point, the first start indicator lamp is connected.
The three-phase meter Wiring module includes being mounted on three-phase four-wire system ammeter on basic electrical practice training platform mesh plate, concentrates
Device, the first terminal box, the 4th leakage circuit breakers, the one 485 wire connection terminal, the first load wiring terminal, the first current transformer；
First power supply terminal is connected by circuit with the first load wiring terminal, wherein the first power supply terminal and first
The first current transformer and the 4th leakage circuit breakers are sequentially installed on circuit between load wiring terminal；First electric current
Mutual inductor is connected by circuit with the first terminal box, and first terminal box passes through circuit and three-phase four-wire system ammeter, collection respectively
Middle device is connected, and is connected between the three-phase four-wire system ammeter, concentrator by RS485 buses with the one 485 wire connection terminal 29.
The single-phase meter Wiring module includes the chopper switch being mounted on basic electrical practice training platform mesh plate, first single-phase
Table, the 5th leakage circuit breakers, lamp wire connection terminal, single control or dual control lamp switch, the 2nd 485 wire connection terminal, the second load wiring end
Son；The second source wire connection terminal is connected by circuit with chopper switch, and the chopper switch is single-phase with first by circuit
Table is connected；First single-phase meter is connected by circuit with the 5th leakage circuit breakers, and first single-phase meter is total by RS485
Line is connected with the 2nd 485 wire connection terminal；5th leakage circuit breakers is connect respectively by circuit and lamp wire connection terminal, the second load
Line terminals are connected, and the lamp wire connection terminal is connected by circuit with single control or dual control lamp switch, and the lamp wire connection terminal also passes through
Circuit is connected with the second load wiring terminal.
The photovoltaic Wiring module includes the first breaker, photovoltaic magic list, the second breaker, the 3rd breaker, second
Single-phase meter, the 4th breaker, the 3rd 485 wire connection terminal, the 3rd load wiring terminal；In wherein 2 the 3rd power supply terminals
It is one of to be connected as alternating current inlet wire by circuit with the first breaker；First breaker is two-way with photovoltaic by circuit
Table is connected；The photovoltaic magic list is connected respectively by circuit with the second breaker, the 3rd breaker；The photovoltaic magic list is also
It is connected respectively with the second single-phase meter, the 3rd 485 wire connection terminal by RS485 buses；Second breaker passes through circuit and
Three load wiring terminals are connected；3rd breaker is connected by circuit with the second single-phase meter, and second single-phase meter passes through
Circuit is connected with the 4th breaker, in the 4th breaker and 2 the 3rd power supply terminals another as generate electricity into
Line is connected by circuit.
The second virtual load source is connected by circuit with the second external power supply, and second external power supply includes the second fire
Line L2, the second zero curve N2 and the second ground wire PE2, wherein the second firewire L2, the second zero curve N2 pass through circuit and the respectively
Two virtual load sources are connected, and the second ground wire PE is grounded by the second grounding terminal block；The second firewire L2, the second zero curve
Second total earth leakage protective device is also equipped on circuit between N2 and the second virtual load source and the second A.C. contactor KM2 master touches
Point；Circuit and the second equipment between second total earth leakage protective device and the second A.C. contactor KM2 main contacts, which start, to be stopped
Control loop is connected；The trouble shoot module include electric integrated protector, three-phase electric energy meter, No. 1 single-phase meter, No. 2 it is single-phase
Table, No. 3 single-phase meters, collector, distribution transformer terminals, the second terminal box, load wiring terminal, 485 wire connection terminals；Described second is empty negative
He Yuan passes through circuit and electric integrated protector, the second terminal box, three-phase electric energy meter, No. 1 single-phase meter, No. 2 single-phase meters, 3 respectively
Number single-phase meter is connected；Second terminal box is connected by circuit with distribution transformer terminals；The distribution transformer terminals, three-phase electric energy meter, No. 1
Single-phase meter, No. 2 single-phase meters, No. 3 single-phase meters, collectors are connected respectively by RS485 buses with 485 wire connection terminals；The three-phase
Electric energy meter, No. 1 single-phase meter, No. 2 single-phase meters, No. 3 single-phase meters are connected respectively by circuit with load wiring terminal.
Second equipment, which starts, stops control loop including being mounted below low-voltage collecting meter reading failure training position mesh plate
Second start button SB3, the second cut-off button SB4, the second start indicator lamp, second stop indicator light；Mounted on low-voltage collecting meter reading
The second left scram button on the left of failure training position；The second right scram button on the right side of low-voltage collecting meter reading failure training position；
The second A.C. contactor KM2 inside low-voltage collecting meter reading failure training position；Wherein described second start button SB3, second
Pass through circuit string between cut-off button SB4, the second left scram button, the second right scram button, the second A.C. contactor KM2 coils
Connection；It is connected between the normally opened auxiliary contact of the second A.C. contactor KM2, the second start indicator lamp by circuit；Described second
It is connected between A.C. contactor KM2 normally closed auxiliary contacts, the second stopping indicator light by circuit；The second start button SB3,
After connecting between second cut-off button SB4, the second left scram button, the second right scram button, the second A.C. contactor KM2 coils
Circuit connect respectively between auxiliary contact normally opened with the second A.C. contactor KM2, the second start indicator lamp after circuit, second
A.C. contactor KM2 normally closed auxiliary contacts, second stop the lines in parallel after connecting between indicator light, and one end and the after parallel connection
Circuit between two firewire L2, the second virtual load source is connected, between the other end and zero curve N2, the second virtual load source after parallel connection
Circuit is connected；Circuit and the second A.C. contactor KM2 between the second start button SB3, the second cut-off button SB4 is normally opened
Circuit between auxiliary contact, the second start indicator lamp is connected.
The load wiring terminal includes the 4th load wiring terminal, the 5th load wiring terminal, the 6th load wiring end
Son and the 7th load wiring terminal；485 wire connection terminal includes the 4th 485 wire connection terminal, the 5th 485 wire connection terminal, the 6th
485 wire connection terminals, the 7th 485 wire connection terminal, the 8th 485 wire connection terminal and reserved 485 wire connection terminals；The second virtual load source
Potentiometer scale, the 6th leakage circuit breakers, the 4th power supply wiring are sequentially installed on circuit between electric integrated protector
Terminal, the second current transformer, fault simulation switch；The electric integrated protector is connected by circuit with the second terminal box,
And fault simulation switch is installed on the circuit between the electric integrated protector and the second terminal box；Second terminal box
It is connected with distribution transformer terminals by circuit；The distribution transformer terminals are connected by RS485 buses with reserved 485 wire connection terminals, and described
Fault simulation switch is installed in the RS485 buses between distribution transformer terminals and reserved 485 wire connection terminals；The second virtual load source
Electricity is separately installed on circuit between the second terminal box, three-phase electric energy meter, No. 1 single-phase meter, No. 2 single-phase meters, No. 3 single-phase meters
Flowmeter scale；The three-phase electric energy meter is connected by circuit with the 4th load wiring terminal, and the three-phase electric energy meter and the 4th
Fault simulation switch, the 7th leakage circuit breakers are sequentially installed on circuit between load wiring terminal；The three-phase electric energy meter
It is connected by RS485 buses with the 4th 485 wire connection terminal, and between the three-phase electric energy meter and the 4th 485 wire connection terminal
Fault simulation switch is installed in RS485 buses；Circuit and electric power between the three-phase electric energy meter, the 4th load wiring terminal
Comprehensive protection device is connected by circuit, and the 5th breaker, electric leakage demonstration circuit are sequentially installed on the circuit；No. 1 list
Phase table is connected by RS485 buses with the 5th 485 wire connection terminal, and between No. 1 single-phase meter and the 5th 485 wire connection terminal
Fault simulation switch is installed in RS485 buses；No. 1 single-phase meter is connected by circuit with the 5th load wiring terminal, and
The 6th breaker is installed on circuit between No. 1 single-phase meter and the 5th load wiring terminal；No. 1 single-phase meter passes through
Circuit between circuit and electric integrated protector, the 5th breaker is connected, and is sequentially installed with fault simulation on the circuit and opens
It closes, the 7th breaker；No. 2 single-phase meters are connected by RS485 buses with the 6th 485 wire connection terminal, and No. 2 single-phase meters
Fault simulation switch is installed in the RS485 buses between the 6th 485 wire connection terminal；No. 2 single-phase meters by circuit with
6th load wiring terminal is connected, and is equipped with the 8th on the circuit between No. 2 single-phase meters and the 6th load wiring terminal
Breaker；No. 2 single-phase meters are connected by the circuit between circuit and electric integrated protector, the 5th breaker, and the line
Road is sequentially installed with fault simulation switch, the 9th breaker；No. 3 single-phase meters pass through RS485 buses and the 7th 485 wiring
Terminal is connected, and fault simulation switch is equipped in the RS485 buses between No. 3 single-phase meters and the 7th 485 wire connection terminal；
No. 3 single-phase meters are connected by circuit with the 7th load wiring terminal, and No. 3 single-phase meters and the 7th load wiring terminal
Between circuit on the tenth breaker is installed；No. 3 single-phase meters pass through circuit and electric integrated protector, the 5th breaker
Between circuit be connected, and be equipped on the circuit fault simulation switch, the 11st breaker；No. 3 single-phase meters also pass through
Circuit is connected with collector, and fault simulation switch is equipped on No. 3 circuits between single-phase meter and collector；It is described to adopt
Storage is connected by RS485 buses with the 8th 485 wire connection terminal, and between the collector and the 8th 485 wire connection terminal
Fault simulation switch is installed in RS485 buses.
The electric leakage demonstration circuit includes 5 demonstration control loops in parallel, the demonstration control loop and malfunction demo
Parameter of leaking electricity series connection.The electric leakage demonstration circuit has computer host computer by software virtual load source to be controlled to realize.
The advantageous effect of utility model is：The utility model device can carry out single-phase electric energy meter, three-phase and four-line metering device
Direct-type, indirect type installation wiring training；It provides the malfunction demo of electric integrated protector, simulate different electric leakages
Stream allows electrician that can be clearly seen that the phenomenon that due to leakage current causes electric integrated protector action to trip, while can realize line
Damage simulation, typical stealing fault simulation.Bottom plate uses multifunctional mesh orifice plate, convenient convenient for electrical equipment demolition, installation；Secondly training
Unit-modularized design concept, device is according to modularized design；It is to complete all above-mentioned electric appliances in the case that cold again
Wiring is installed.Installing as needed can be with energizing test；Securely and reliably；Also device does not provide mains supply in itself（It can
Match virtual load source）, it is ensured that safety；Then increase general supply leakage circuit breakers in device, increase safeguard protection.The present apparatus is applicable in
In herein below：1st, suitable for low pressure list, the training of three phase metering user's table wiring technique, technical examination and technical appraisement；2nd, fit
For substituting the training of three-phase and four-line connection box of electric energy meter technique, technical examination and technical appraisement with three pieces of single-phase meters；3rd, suitable for list
The training of phase resident's lighting loop wiring technique, technical examination and technical appraisement；4th, device disclosure satisfy that concentrator, collector, electricity
The installation training of energy table, and disclosure satisfy that the communications line training between three, RS485 communications lines.5th, it is comprehensive suitable for electric power
Close the malfunction demo of protector.6th, device can simulate different leakage currents, allow electrician that can be clearly seen that due to leakage current draws
The phenomenon that playing the action tripping of electric power comprehensive protection device.7th, device can simulate situ metrology total score table relation, while can realize line
Damage simulation.8th, device can simulate typical stealing failure, such as electric sampling open-phase, short circuit current etc..9th, device being capable of simulated light
Wiring is lied prostrate, two pieces of single-phase meters or one piece of two-way photovoltaic measurement meter can be used to simulate manifold connection modes.
Description of the drawings
Fig. 1 is the structure diagram of the basic electrical practice training platform of the present invention；
Fig. 2 is the structure diagram of low-voltage collecting meter reading failure training position of the present invention；
Fig. 3 is the A portions enlarged drawing of Fig. 1；
Fig. 4 is the B portions enlarged drawing of Fig. 1；
Fig. 5 is the C portions enlarged drawing of Fig. 2；
The D portions enlarged drawing that Fig. 6 is 2；
Fig. 7 is the E portions enlarged drawing of Fig. 2.
Specific embodiment
Embodiment 1
As shown in Fig. 1-7, a kind of of the present embodiment integrates electrical practice training and the training dress of low-voltage collecting meter reading failure training
It puts, including being equipped with the basic electrical practice training platform of mesh plate and being equipped with the low-voltage collecting meter reading failure training position of mesh plate；The base
First virtual load source 1 inside plinth electrical practice training platform is installed, Wiring module is installed on the basis electrical practice training platform mesh plate；
Second virtual load source 45 is installed, on the low-voltage collecting meter reading failure training position mesh plate inside the low-voltage collecting meter reading failure training position
Trouble shoot module is installed；The first virtual load source 1 and the first integrated computer（Do not show in figure) it is connected, described second
Virtual load source 45 and second integrates computer（Do not show in figure) it is connected.Virtual load source is controlled by computer software, realizes required control
Voltage processed and control electric current.
The first virtual load source 1 is connected by circuit with the first external power supply 2, and first external power supply 2 includes the
One firewire L1, the first zero curve N1 and the first ground wire PE1, wherein the first firewire L1, the first zero curve N1 pass through circuit respectively
It is connected with the first virtual load source 1, the first ground wire PE1 is grounded by the first grounding terminal block 20；The first firewire L1,
First total 16 and first ac contactor of earth leakage protective device is also equipped on circuit between first zero curve N1 and the first virtual load source 1
Device KM1 main contacts 17；Circuit between first total 16 and first A.C. contactor KM1 main contacts 17 of earth leakage protective device and
One equipment starts stopping control loop 3 and is connected；The Wiring module includes three-phase meter Wiring module 4,5 and of single-phase meter Wiring module
Photovoltaic Wiring module 6, wherein the first virtual load source 1 passes through circuit and three-phase meter Wiring module 4, single-phase meter wiring mould respectively
Block 5 is connected with photovoltaic Wiring module 6；It is installed successively on circuit between the first virtual load source 1 and three-phase meter Wiring module 4
There are first voltage electric current gauge table 7, the first leakage circuit breakers 8 and the first power supply terminal 9；The first virtual load source 1 with
Second voltage electric current gauge table 10,11 and of the second leakage circuit breakers are sequentially installed on circuit between single-phase meter Wiring module 5
Second source wire connection terminal 12；1 is sequentially installed on circuit between the first virtual load source 1 and photovoltaic Wiring module 6
13,2 the 3rd leakage circuit breakers 14 of tertiary voltage electric current gauge table and 2 the 3rd power supply terminals 15.
First equipment, which starts stopping control loop 3, to be included being mounted on first above basic electrical practice training platform mesh plate
Start button SB1, the first cut-off button SB2, the first start indicator lamp 23, first stop indicator light 24；Mounted on basic electrician
The first left scram button 21 on the left of practical traning platform；The first right scram button 22 on the right side of basic electrical practice training platform；Installation
The first A.C. contactor KM1 inside basic electrical practice training platform；Wherein described first start button SB1, the first cut-off button
It is connected between SB2, the first left scram button 21, the first right scram button 22, the first A.C. contactor KM1 coils by circuit；
It is connected between the normally opened auxiliary contact of the first A.C. contactor KM1, the first start indicator lamp 23 by circuit；Described first hands over
It is connected between stream contactor KM1 normally closed auxiliary contacts, the first stopping indicator light 24 by circuit；The first start button SB1,
It is gone here and there between first cut-off button SB2, the first left scram button 21, the first right scram button 22, the first A.C. contactor KM1 coils
Circuit after connection connect respectively between auxiliary contact normally opened with the first A.C. contactor KM1, the first start indicator lamp 23 after line
Road, the lines in parallel after connecting between the first A.C. contactor KM1 normally closed auxiliary contacts, the first stopping indicator light 24, and it is in parallel
The circuit between one end and the first firewire L, the first virtual load source 1 is connected afterwards, the other end and the first zero curve N, first after parallel connection
Circuit between virtual load source 1 is connected；Circuit and first between the first start button SB1, the first cut-off button SB2 are handed over
Circuit between the normally opened auxiliary contact of stream contactor KM1, the first start indicator lamp 23 is connected.
The three-phase meter Wiring module 4 include being mounted on three-phase four-wire system ammeter 25 on basic electrical practice training platform mesh plate,
Concentrator 26, the first terminal box 27, the 4th leakage circuit breakers 28, the one 485 wire connection terminal 29, the first load wiring terminal 30,
First current transformer 44；First power supply terminal 9 is connected by circuit with the first load wiring terminal 30, wherein the
The first current transformer 44 and are sequentially installed on circuit between one power supply terminal 9 and the first load wiring terminal 30
Four leakage circuit breakers 28；First current transformer 44 is connected by circuit with the first terminal box 27, first terminal box
27 are connected respectively by circuit with three-phase four-wire system ammeter 25, concentrator 26, the three-phase four-wire system ammeter 25, concentrator 26 it
Between be connected by RS485 buses with the one 485 wire connection terminal 29.
The single-phase meter Wiring module 5 includes the chopper switch 31, first being mounted on basic electrical practice training platform mesh plate
Single-phase meter 32, the 5th leakage circuit breakers 33, lamp wire connection terminal 34, single control or dual control lamp switch 35, the 2nd 485 wire connection terminal 36,
Second load wiring terminal 37；The second source wire connection terminal 12 is connected by circuit with chopper switch 31, and the disconnecting link is opened
31 are closed by circuit with the first single-phase meter 32 to be connected；First single-phase meter 32 passes through circuit and 33 phase of the 5th leakage circuit breakers
Even, and first single-phase meter 32 is connected by RS485 buses with the 2nd 485 wire connection terminal 36；5th leakage circuit breakers
33 are connected respectively by circuit with lamp wire connection terminal 34, the second load wiring terminal 37, and the lamp wire connection terminal 34 passes through circuit
It is connected with single control or dual control lamp switch 35, the lamp wire connection terminal 34 is also connected by circuit with the second load wiring terminal 37.
The photovoltaic Wiring module 6 includes the first breaker 18, photovoltaic magic list 19, the 38, the 3rd open circuit of the second breaker
Device 39, the second single-phase meter 40, the 4th breaker 41, the 3rd 485 wire connection terminal 42, the 3rd load wiring terminal 43；Wherein 2
It is one of in three power supply terminals 15 to be connected as alternating current inlet wire by circuit with the first breaker 18；First open circuit
Device 18 is connected by circuit with photovoltaic magic list 19；The photovoltaic magic list 19 passes through circuit and the second breaker 38, respectively
Three breakers 39 are connected；The photovoltaic magic list 19 also by RS485 buses respectively with the second single-phase meter 40, the 3rd 485 wiring
Terminal 42 is connected；Second breaker 38 is connected by circuit with the 3rd load wiring terminal 43；3rd breaker 39
It is connected by circuit with the second single-phase meter 40, second single-phase meter 40 is connected by circuit with the 4th breaker 41, and described
Four breakers 41 are connected with another in 2 the 3rd power supply terminals 15 as power generation inlet wire by circuit.
The second virtual load source 45 is connected by circuit with the second external power supply 46, and second external power supply 46 includes
Second firewire L2, the second zero curve N2 and the second ground wire PE2, wherein the second firewire L2, the second zero curve N2 pass through line respectively
Road is connected with the second virtual load source 45, and the second ground wire PE is grounded by the second grounding terminal block 47；Second firewire
Second total earth leakage protective device 48 and second is also equipped on circuit between L2, the second zero curve N2 and the second virtual load source 45 to exchange
Contactor KM2 main contacts 49；Circuit between second total 48 and second A.C. contactor KM2 main contacts 49 of earth leakage protective device
Start stopping control loop 50 with the second equipment to be connected；The trouble shoot module includes electric integrated protector 51, three-phase electricity
Can the single-phase meter of single-phase meter 53,2 of table 52,1 54, No. 3 single-phase meters 55, collector 56, distribution transformer terminals 57, the second terminal box 58,
Load wiring terminal, 485 wire connection terminals；The second virtual load source 45 passes through circuit and electric integrated protector 51, the respectively
54, No. 3 two terminal boxes 58, the single-phase meter of single-phase meter 53,2 of three-phase electric energy meter 52,1 single-phase meters 55 are connected；Second wiring
Box 58 is connected by circuit with distribution transformer terminals 57；The distribution transformer terminals 57, the single-phase meter 53,2 of three-phase electric energy meter 52,1 are single-phase
Table 54, No. 3 single-phase meters 55, collectors 56 are connected respectively by RS485 buses with 485 wire connection terminals；The three-phase electric energy meter 52,
No. 1 single-phase meter 55 of single-phase meter 54,3 of single-phase meter 53,2 is connected respectively by circuit with load wiring terminal.
Second equipment, which starts, stops control loop 50 including being mounted on above low-voltage collecting meter reading failure training position mesh plate
The second start button SB3, the second cut-off button SB4, the second start indicator lamp 59, second stop indicator light 60；Mounted on low
Pressure collection copies the second left scram button 61 on the left of failure training position；The second right urgency on the right side of low-voltage collecting meter reading failure training position
Stop button 62；The second A.C. contactor KM2 inside low-voltage collecting meter reading failure training position；Wherein described second start button
SB3, the second cut-off button SB4, the second left scram button 61, the second right scram button 62, the second A.C. contactor KM2 coils it
Between connected by circuit；Pass through circuit between the normally opened auxiliary contact of the second A.C. contactor KM2, the second start indicator lamp 59
Series connection；It is connected between the second A.C. contactor KM2 normally closed auxiliary contacts, the second stopping indicator light 60 by circuit；It is described
Second start button SB3, the second cut-off button SB4, the second left scram button 61, the second right exchange of scram button 62, second connect
Circuit auxiliary contact normally opened with the second A.C. contactor KM2, the second start indicator lamp respectively after connecting between tentaculum KM2 coils
Circuit after connecting between 59, after connecting between the second A.C. contactor KM2 normally closed auxiliary contacts, the second stopping indicator light 60
Lines in parallel, and the circuit after parallel connection between one end and the second firewire L2, the second virtual load source 45 is connected, the other end after parallel connection
Circuit between zero curve N2, the second virtual load source 45 is connected；Between the second start button SB3, the second cut-off button SB4
Circuit auxiliary contact normally opened with the second A.C. contactor KM2, the circuit between the second start indicator lamp 59 is connected.
The load wiring terminal includes the 4th load wiring terminal 63, the load of the 5th load wiring terminal the 64, the 6th connects
65 and the 7th load wiring terminal 66 of line terminals；485 wire connection terminal includes the 4th 485 wire connection terminal 67, the 5th 485 wiring
Terminal 68, the 6th 485 wire connection terminal 69, the 7th 485 wire connection terminal 70, the 8th 485 wire connection terminal 71 and reserved 485 wire connection terminals
72；Potentiometer scale 73, are sequentially installed on circuit between the second virtual load source 45 and electric integrated protector 51
Six leakage circuit breakers 74, the 4th power supply terminal 75, the second current transformer 76, fault simulation switch（K4、K5、K6、K7）；
The electric integrated protector 51 is connected by circuit with the second terminal box 58, and the electric integrated protector 51 connects with second
Fault simulation switch is installed on the circuit between wire box 58（K1、K2、K3）；Second terminal box 58 is logical with distribution transformer terminals 57
Circuit is crossed to be connected；The distribution transformer terminals 57 are connected by RS485 buses with reserved 485 wire connection terminals 72, and the distribution transformer terminals
Fault simulation switch is installed in the RS485 buses between 57 and reserved 485 wire connection terminals 72（K8、K9）；Described second is empty negative
Line between 45 and second terminal box 58 of lotus source, 54, No. 3 single-phase meters 55 of single-phase meter of single-phase meter 53,2 of three-phase electric energy meter 52,1
Road is separately installed with electric current gauge table 77；The three-phase electric energy meter 52 is connected by circuit with the 4th load wiring terminal 63,
And fault simulation switch is sequentially installed on the circuit between 52 and the 4th load wiring terminal 63 of three-phase electric energy meter（K10、
K11、K12）, the 7th leakage circuit breakers 78；The three-phase electric energy meter 52 passes through RS485 buses and 67 phase of the 4th 485 wire connection terminal
Even, fault simulation switch and is installed in the RS485 buses between 52 and the 4th 485 wire connection terminal 67 of the three-phase electric energy meter
（K13、K14）；Circuit between the three-phase electric energy meter 52, the 4th load wiring terminal 63 passes through with electric integrated protector 51
Circuit is connected, and the 5th breaker 79, electric leakage demonstration circuit are sequentially installed on the circuit；No. 1 single-phase meter 53 passes through
RS485 buses are connected with the 5th 485 wire connection terminal 68, and between 53 and the 5th 485 wire connection terminal 68 of No. 1 single-phase meter
Fault simulation switch is installed in RS485 buses（K16、K17）；No. 1 single-phase meter 53 passes through circuit and the 5th load wiring
Terminal 64 is connected, and is equipped with the 6th breaker on the circuit between 53 and the 5th load wiring terminal 64 of No. 1 single-phase meter
80；No. 1 single-phase meter 53 is connected by the circuit between circuit and electric integrated protector 51, the 5th breaker 79, and should
Fault simulation switch is sequentially installed on circuit（K15）, the 7th breaker 81；No. 2 single-phase meters 54 by RS485 buses with
6th 485 wire connection terminal 69 is connected, and pacifies in the RS485 buses between 54 and the 6th 485 wire connection terminal 69 of No. 2 single-phase meters
It is switched equipped with fault simulation（K19、K20）；No. 2 single-phase meters 54 are connected by circuit with the 6th load wiring terminal 65, and
The 8th breaker 82 is installed on circuit between 54 and the 6th load wiring terminal 65 of No. 2 single-phase meters；Described No. 2 single-phase
Table 54 is connected by the circuit between circuit and electric integrated protector 51, the 5th breaker 79, and is installed successively on the circuit
Faulty analog switch（K18）, the 9th breaker 83；No. 3 single-phase meters 55 pass through RS485 buses and the 7th 485 terminals
Son 70 is connected, and is equipped with fault simulation in the RS485 buses between 55 and the 7th 485 wire connection terminal 70 of No. 3 single-phase meters
Switch（K22、K23）；No. 3 single-phase meters 55 are connected by circuit with the 7th load wiring terminal 66, and No. 3 single-phase meters
55 and the 7th circuit between load wiring terminal 66 on the tenth breaker 84 is installed；No. 3 single-phase meters 55 pass through circuit
Circuit between electric integrated protector 51, the 5th breaker 79 is connected, and fault simulation switch is equipped on the circuit
（K21）, the 11st breaker 85；No. 3 single-phase meters 55 are also connected by circuit with collector 56, and No. 3 single-phase meters
Fault simulation switch is installed on the circuit between 55 and collector 56（K24）；The collector 56 passes through RS485 buses and the
8 485 wire connection terminals 71 are connected, and are equipped in the RS485 buses between 56 and the 8th 485 wire connection terminal 71 of the collector
Fault simulation switchs；It is described electric leakage demonstration circuit include 5 demonstration control loops 86 in parallel, it is described demonstration control loop 86 with
Malfunction demo electric leakage parameter（K27、K28、K29、K30、K31）Series connection.
A kind of application method for integrating electrical practice training and the training device of low-voltage collecting meter reading failure training, including walking as follows
Suddenly： 1）Using the first external power supply 2 and/or the second external power supply 46 basic electrical practice training platform and/or low-voltage collecting meter reading failure is given to train
Instruction platform powers on, and can also basic electrician can be carried out to start-up simultaneously, low-voltage collecting meter reading failure is giveed training or examined by several times
Examination；
2）Integrated computer system on the basic electrical practice training platform of operation；A) the first power supply terminal 9 is opened, makes wiring mould
Block no power breaks all components in Wiring module and circuit, is removed from basic electrical practice training platform mesh plate, in case
Start-up uses；Teacher's login interface, entrance and the installation diagram and determination methods that Wiring module is set are opened, herein wiring mould
The setting and training of block can be that three-phase meter Wiring module 4, single-phase meter Wiring module 5 and photovoltaic Wiring module 6 are carried out at the same time,
It can select one of them or two progress；b）Start-up simultaneously opens teacher's setting by start-up's login interface, entrance
Wiring module installation diagram, start to carry out the wiring of each component and circuit on basic electrical practice training platform mesh plate according to figure
（That is the wiring of Wiring module）；c）After installation is complete, the first power supply terminal 9 is closed, Wiring module is made to be powered, and utilize electricity
Brain system, which is submitted, to be completed；d）By entering teacher's login interface, using determination methods, connecing on mesh plate is detected under "on" position
Whether each component and circuit in wire module are to be attached according to the connection mode described in the present embodiment, are by system judgement
Mistake in computer interface is pointed out, and scored by no completion；
3）Run the integrated computer system on low-voltage collecting meter reading failure training position；a）The 4th power supply terminal 75 is closed, is made
Trouble shoot module is powered；Teacher's login interface is opened, entrance and setting overlaps on low-voltage collecting meter reading failure training position mesh plate
Trouble shoot mould trouble point in the block and determination methods, trouble point can be with one or more；b）Start-up utilizes electroprobe and its
Then his detection device passes through start-up to trouble shoot mould trouble point in the block on low-voltage collecting meter reading failure training position mesh plate
Login interface enters system, it is indicated that failure is simultaneously submitted, and position is switched as trouble point using fault simulation； c）By into professing
Teacher's login interface detects trouble shoot mould each component in the block and line on mesh plate using determination methods, under "on" position
Whether road is to be attached according to the connection mode described in the present embodiment, judges whether to complete by system, by mistake in computer circle
Face is pointed out, and is scored.
The installation that the present embodiment device can carry out single-phase electric energy meter, the direct-type of three-phase and four-line metering device, indirect type connects
Line training；Provide malfunction demo, the different leakage current of simulation of electric integrated protector, allow electrician can be clearly seen that because
The phenomenon that leakage current causes electric integrated protector action to trip, while can realize line loss simulation, typical stealing fault simulation.
Bottom plate uses multifunctional mesh orifice plate, convenient convenient for electrical equipment demolition, installation；Secondly modular design concept, device is according to modularization
Design；It is in cold installation wiring for completing all above-mentioned electric appliances again.Installing can be powered as needed
Experiment；Securely and reliably；Also device does not provide mains supply in itself（Virtual load source can be matched）, it is ensured that safety；Then in device
Increase general supply leakage circuit breakers, increase safeguard protection.The present apparatus is suitable for herein below：1st, suitable for low pressure list, three-phase meter
Measure the training of user's table wiring technique, technical examination and technical appraisement；2nd, suitable for substituting three-phase and four-line electric energy with three pieces of single-phase meters
The training of table wiring technique, technical examination and technical appraisement；3rd, examined suitable for single-phase resident's lighting loop wiring technique training, technology
Core and technical appraisement；4th, device disclosure satisfy that the installation training of concentrator, collector, electric energy meter, and disclosure satisfy that between three
Communications line training, RS485 communications lines.5th, suitable for the malfunction demo of electric integrated protector.6th, device can simulate
Different leakage currents allows electrician that can be clearly seen that the phenomenon that due to leakage current causes electric integrated protector action to trip.7、
Device can simulate situ metrology total score table relation, while can realize that line loss is simulated.8th, device can simulate typical stealing event
Barrier, such as electric sampling open-phase, short circuit current etc..9th, device can simulate photovoltaic wiring, can use two pieces of single-phase meters or one piece
Two-way photovoltaic measurement meter simulates manifold connection modes.
Claims (10)
1. a kind of training device for integrating electrical practice training and low-voltage collecting meter reading failure training, it is characterised in that：Including being equipped with
The basic electrical practice training platform of mesh plate and the low-voltage collecting meter reading failure training position for being equipped with mesh plate；In the basis electrical practice training platform
Portion is equipped with the first virtual load source（1）, Wiring module is installed on the basis electrical practice training platform mesh plate；The low-voltage collecting meter reading
Second virtual load source is installed inside failure training position（45）, install on the low-voltage collecting meter reading failure training position mesh plate faulty
Searching module；The first virtual load source（1）It is connected with the first integrated computer, the second virtual load source（45）With second
Integrated computer is connected.
2. integrate the training device of electrical practice training and low-voltage collecting meter reading failure training as described in claim 1, it is characterised in that：
The first virtual load source（1）Pass through circuit and the first external power supply（2）It is connected, first external power supply（2）Including first
Firewire L1, the first zero curve N1 and first ground wire PE1, wherein the first firewire L1, the first zero curve N1 respectively by circuit with
First virtual load source（1）It is connected, the first ground wire PE1 passes through the first grounding terminal block（20）Ground connection；First firewire
L1, the first zero curve N1 and the first virtual load source（1）Between circuit on be also equipped with first total earth leakage protective device（16）With first
A.C. contactor KM1 main contacts（17）；First total earth leakage protective device（16）With the first A.C. contactor KM1 main contacts（17）
Between circuit and the first equipment start stop control loop（3）It is connected；The Wiring module includes three-phase meter Wiring module
（4）, single-phase meter Wiring module（5）With photovoltaic Wiring module（6）, wherein the first virtual load source（1）Respectively by circuit with
Three-phase meter Wiring module（4）, single-phase meter Wiring module（5）With photovoltaic Wiring module（6）It is connected；The first virtual load source（1）
With three-phase meter Wiring module（4）Between circuit on be sequentially installed with first voltage electric current gauge table（7）, the first leakage circuit breakers
（8）With the first power supply terminal（9）；The first virtual load source（1）With single-phase meter Wiring module（5）Between circuit on according to
It is secondary that second voltage electric current gauge table is installed（10）, the second leakage circuit breakers（11）With second source wire connection terminal（12）；It is described
First virtual load source（1）With photovoltaic Wiring module（6）Between circuit on be sequentially installed with 1 tertiary voltage electric current gauge table
（13）, 2 the 3rd leakage circuit breakers（14）With 2 the 3rd power supply terminals（15）.
3. integrate the training device of electrical practice training and low-voltage collecting meter reading failure training as claimed in claim 2, it is characterised in that：
First equipment, which starts, stops control loop（3）It is pressed including being mounted on the first startup above basic electrical practice training platform mesh plate
Button SB1, the first cut-off button SB2, the first start indicator lamp（23）, first stop indicator light（24）；It is real mounted on basic electrician
Instruct the first left scram button on the left of platform（21）；The first right scram button on the right side of basic electrical practice training platform（22）；Peace
The first A.C. contactor KM1 inside basic electrical practice training platform；Wherein described first start button SB1, the first power-off are pressed
Button SB2, the first left scram button（21）, the first right scram button（22）, pass through circuit between the first A.C. contactor KM1 coils
Series connection；The normally opened auxiliary contact of the first A.C. contactor KM1, the first start indicator lamp（23）Between connected by circuit；Institute
State the first A.C. contactor KM1 normally closed auxiliary contacts, the first stopping indicator light（24）Between connected by circuit；Described first opens
Dynamic button SB1, the first cut-off button SB2, the first left scram button（21）, the first right scram button（22）, the first ac contactor
Circuit auxiliary contact normally opened with the first A.C. contactor KM1, the first start indicator lamp respectively after connecting between device KM1 coils
（23）Between connect after circuit, the first A.C. contactor KM1 normally closed auxiliary contacts, first stop indicator light（24）Between connect
Lines in parallel afterwards, and one end and the first firewire L, the first virtual load source after parallel connection（1）Between circuit be connected, it is in parallel after it is another
One end and the first zero curve N, the first virtual load source（1）Between circuit be connected；The first start button SB1, the first power-off are pressed
Circuit and the normally opened auxiliary contact of the first A.C. contactor KM1, the first start indicator lamp between button SB2（23）Between circuit phase
Even.
4. integrate the training device of electrical practice training and low-voltage collecting meter reading failure training as claimed in claim 2, it is characterised in that：
The three-phase meter Wiring module（4）Including being mounted on three-phase four-wire system ammeter on basic electrical practice training platform mesh plate（25）, concentrate
Device（26）, the first terminal box（27）, the 4th leakage circuit breakers（28）, the one 485 wire connection terminal（29）, the first load wiring terminal
（30）, the first current transformer（44）；First power supply terminal（9）Pass through circuit and the first load wiring terminal（30）
It is connected, wherein the first power supply terminal（9）With the first load wiring terminal（30）Between circuit on be sequentially installed with first
Current transformer（44）With the 4th leakage circuit breakers（28）；First current transformer（44）Pass through circuit and the first terminal box
（27）It is connected, first terminal box（27）Pass through circuit and three-phase four-wire system ammeter respectively（25）, concentrator（26）It is connected, institute
State three-phase four-wire system ammeter（25）, concentrator（26）Between pass through RS485 buses and the one 485 wire connection terminal（29）It is connected.
5. integrate the training device of electrical practice training and low-voltage collecting meter reading failure training as claimed in claim 2, it is characterised in that：
The single-phase meter Wiring module（5）Including the chopper switch being mounted on basic electrical practice training platform mesh plate（31）, it is first single-phase
Table（32）, the 5th leakage circuit breakers（33）, lamp wire connection terminal（34）, single control or dual control lamp switch（35）, the 2nd 485 wire connection terminal
（36）, the second load wiring terminal（37）；The second source wire connection terminal（12）Pass through circuit and chopper switch（31）It is connected,
The chopper switch（31）Pass through circuit and the first single-phase meter（32）It is connected；First single-phase meter（32）Pass through circuit and the 5th
Leakage circuit breakers（33）It is connected, and first single-phase meter（32）Pass through RS485 buses and the 2nd 485 wire connection terminal（36）Phase
Even；5th leakage circuit breakers（33）Pass through circuit and lamp wire connection terminal respectively（34）, the second load wiring terminal（37）Phase
Even, the lamp wire connection terminal（34）Pass through circuit and single control or dual control lamp switch（35）It is connected, the lamp wire connection terminal（34）Also
Pass through circuit and the second load wiring terminal（37）It is connected.
6. integrate the training device of electrical practice training and low-voltage collecting meter reading failure training as claimed in claim 2, it is characterised in that：
The photovoltaic Wiring module（6）Including the first breaker（18）, photovoltaic magic list（19）, the second breaker（38）, the 3rd open circuit
Device（39）, the second single-phase meter（40）, the 4th breaker（41）, the 3rd 485 wire connection terminal（42）, the 3rd load wiring terminal
（43）；Wherein 2 the 3rd power supply terminals（15）In one of as alternating current inlet wire pass through circuit and the first breaker
（18）It is connected；First breaker（18）Pass through circuit and photovoltaic magic list（19）It is connected；The photovoltaic magic list（19）Point
Do not pass through circuit and the second breaker（38）, the 3rd breaker（39）It is connected；The photovoltaic magic list（19）It is also total by RS485
Line respectively with the second single-phase meter（40）, the 3rd 485 wire connection terminal（42）It is connected；Second breaker（38）Pass through circuit and
Three load wiring terminals（43）It is connected；3rd breaker（39）Pass through circuit and the second single-phase meter（40）It is connected, described the
Two single-phase meters（40）Pass through circuit and the 4th breaker（41）It is connected, the 4th breaker（41）With 2 the 3rd power supply wirings
Terminal（15）In another as power generation inlet wire be connected by circuit.
7. integrate the training device of electrical practice training and low-voltage collecting meter reading failure training as described in claim 1, it is characterised in that：
The second virtual load source（45）Pass through circuit and the second external power supply（46）It is connected, second external power supply（46）Including
Two firewire L2, the second zero curve N2 and the second ground wire PE2, wherein the second firewire L2, the second zero curve N2 pass through circuit respectively
With the second virtual load source（45）It is connected, the second ground wire PE passes through the second grounding terminal block（47）Ground connection；Second fire
Line L2, the second zero curve N2 and the second virtual load source（45）Between circuit on be also equipped with second total earth leakage protective device（48）With
Two A.C. contactor KM2 main contacts（49）；Second total earth leakage protective device（48）With the second A.C. contactor KM2 main contacts
（49）Between circuit and the second equipment start stop control loop（50）It is connected；The trouble shoot module includes electric integrated
Protector（51）, three-phase electric energy meter（52）, No. 1 single-phase meter（53）, No. 2 single-phase meters（54）, No. 3 single-phase meters（55）, collector
（56）, distribution transformer terminals（57）, the second terminal box（58）, load wiring terminal, 485 wire connection terminals；The second virtual load source
（45）Pass through circuit and electric integrated protector respectively（51）, the second terminal box（58）, three-phase electric energy meter（52）, No. 1 single-phase meter
（53）, No. 2 single-phase meters（54）, No. 3 single-phase meters（55）It is connected；Second terminal box（58）Pass through circuit and distribution transformer terminals（57）
It is connected；The distribution transformer terminals（57）, three-phase electric energy meter（52）, No. 1 single-phase meter（53）, No. 2 single-phase meters（54）, No. 3 single-phase meters
（55）, collector（56）It is connected respectively by RS485 buses with 485 wire connection terminals；The three-phase electric energy meter（52）, No. 1 it is single-phase
Table（53）, No. 2 single-phase meters（54）, No. 3 single-phase meters（55）It is connected respectively by circuit with load wiring terminal.
8. integrate the training device of electrical practice training and low-voltage collecting meter reading failure training as claimed in claim 7, it is characterised in that：
Second equipment, which starts, stops control loop（50）Including be mounted on above low-voltage collecting meter reading failure training position mesh plate second
Start button SB3, the second cut-off button SB4, the second start indicator lamp（59）, second stop indicator light（60）；Mounted on low pressure
Collection copies the second left scram button on the left of failure training position（61）；The second right urgency on the right side of low-voltage collecting meter reading failure training position
Stop button（62）；The second A.C. contactor KM2 inside low-voltage collecting meter reading failure training position；Wherein described second startup is pressed
Button SB3, the second cut-off button SB4, the second left scram button（61）, the second right scram button（62）, the second A.C. contactor KM2
It is connected between coil by circuit；The normally opened auxiliary contact of the second A.C. contactor KM2, the second start indicator lamp（59）Between
It is connected by circuit；The second A.C. contactor KM2 normally closed auxiliary contacts, second stop indicator light（60）Between pass through circuit
Series connection；The second start button SB3, the second cut-off button SB4, the second left scram button（61）, the second right scram button
（62）, connect between the second A.C. contactor KM2 coils after circuit touched respectively with the normally opened auxiliary of the second A.C. contactor KM2
Point, the second start indicator lamp（59）Between connect after circuit, the second A.C. contactor KM2 normally closed auxiliary contacts, second stop
Indicator light（60）Between connect after lines in parallel, and one end and the second firewire L2, the second virtual load source after parallel connection（45）Between
Circuit be connected, it is in parallel after the other end and zero curve N2, the second virtual load source（45）Between circuit be connected；Described second starts
Circuit and the normally opened auxiliary contact of the second A.C. contactor KM2, the second startup instruction between button SB3, the second cut-off button SB4
Lamp（59）Between circuit be connected.
9. integrate the training device of electrical practice training and low-voltage collecting meter reading failure training as claimed in claim 7, it is characterised in that：
The load wiring terminal includes the 4th load wiring terminal（63）, the 5th load wiring terminal（64）, the 6th load wiring end
Son（65）With the 7th load wiring terminal（66）；485 wire connection terminal includes the 4th 485 wire connection terminal（67）, the 5th 485 connect
Line terminals（68）, the 6th 485 wire connection terminal（69）, the 7th 485 wire connection terminal（70）, the 8th 485 wire connection terminal（71）With it is reserved
485 wire connection terminals（72）；The second virtual load source（45）With electric integrated protector（51）Between circuit on install successively
There is potentiometer scale（73）, the 6th leakage circuit breakers（74）, the 4th power supply terminal（75）, the second current transformer（76）、
Fault simulation switchs；The electric integrated protector（51）Pass through circuit and the second terminal box（58）It is connected, and the electric power is comprehensive
Close protector（51）With the second terminal box（58）Between circuit on be equipped with fault simulation switch；Second terminal box（58）
With distribution transformer terminals（57）It is connected by circuit；The distribution transformer terminals（57）Pass through RS485 buses and reserved 485 wire connection terminals（72）
It is connected, and the distribution transformer terminals（57）With reserving 485 wire connection terminals（72）Between RS485 buses on fault simulation be installed open
It closes；The second virtual load source（45）With the second terminal box（58）, three-phase electric energy meter（52）, No. 1 single-phase meter（53）, No. 2 it is single-phase
Table（54）, No. 3 single-phase meters（55）Between circuit on be separately installed with electric current gauge table（77）；The three-phase electric energy meter（52）It is logical
Cross circuit and the 4th load wiring terminal（63）It is connected, and the three-phase electric energy meter（52）With the 4th load wiring terminal（63）It
Between circuit on be sequentially installed with fault simulation switch, the 7th leakage circuit breakers（78）；The three-phase electric energy meter（52）Pass through
RS485 buses and the 4th 485 wire connection terminal（67）It is connected, and the three-phase electric energy meter（52）With the 4th 485 wire connection terminal（67）
Between RS485 buses on be equipped with fault simulation switch；The three-phase electric energy meter（52）, the 4th load wiring terminal（63）It
Between circuit and electric integrated protector（51）It is connected by circuit, and the 5th breaker is sequentially installed on the circuit（79）、
Electric leakage demonstration circuit；No. 1 single-phase meter（53）Pass through RS485 buses and the 5th 485 wire connection terminal（68）It is connected, and described 1
Number single-phase meter（53）With the 5th 485 wire connection terminal（68）Between RS485 buses on be equipped with fault simulation switch；Described No. 1
Single-phase meter（53）Pass through circuit and the 5th load wiring terminal（64）It is connected, and No. 1 single-phase meter（53）It is connect with the 5th load
Line terminals（64）Between circuit on the 6th breaker is installed（80）；No. 1 single-phase meter（53）It is comprehensive with electric power by circuit
Close protector（51）, the 5th breaker（79）Between circuit be connected, and fault simulation switch, the are sequentially installed on the circuit
Seven breakers（81）；No. 2 single-phase meters（54）Pass through RS485 buses and the 6th 485 wire connection terminal（69）It is connected, and described 2
Number single-phase meter（54）With the 6th 485 wire connection terminal（69）Between RS485 buses on be equipped with fault simulation switch；Described No. 2
Single-phase meter（54）Pass through circuit and the 6th load wiring terminal（65）It is connected, and No. 2 single-phase meters（54）It is connect with the 6th load
Line terminals（65）Between circuit on the 8th breaker is installed（82）；No. 2 single-phase meters（54）It is comprehensive with electric power by circuit
Close protector（51）, the 5th breaker（79）Between circuit be connected, and fault simulation switch, the are sequentially installed on the circuit
Nine breakers（83）；No. 3 single-phase meters（55）Pass through RS485 buses and the 7th 485 wire connection terminal（70）It is connected, and described 3
Number single-phase meter（55）With the 7th 485 wire connection terminal（70）Between RS485 buses on be equipped with fault simulation switch；Described No. 3
Single-phase meter（55）Pass through circuit and the 7th load wiring terminal（66）It is connected, and No. 3 single-phase meters（55）It is connect with the 7th load
Line terminals（66）Between circuit on the tenth breaker is installed（84）；No. 3 single-phase meters（55）It is comprehensive with electric power by circuit
Close protector（51）, the 5th breaker（79）Between circuit be connected, and be equipped on the circuit fault simulation switch, the 11st
Breaker（85）；No. 3 single-phase meters（55）Also pass through circuit and collector（56）It is connected, and No. 3 single-phase meters（55）With
Collector（56）Between circuit on be equipped with fault simulation switch；The collector（56）Pass through RS485 buses and the 8th 485
Wire connection terminal（71）It is connected, and the collector（56）With the 8th 485 wire connection terminal（71）Between RS485 buses on be equipped with
Fault simulation switchs；The electric leakage demonstration circuit includes 5 demonstration control loops in parallel（86）, the demonstration control loop
（86）With malfunction demo electric leakage parameter（K27、K28、K29、K30、K31）Series connection.
10. integrating the training device of electrical practice training and low-voltage collecting meter reading failure training as claimed in claim 9, feature exists
In：The electric leakage demonstration circuit includes 5 resistance in parallel（86）, the resistance（86）It connects with fault simulation switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621494326.5U CN207409170U (en) | 2016-12-30 | 2016-12-30 | Integrate the training device of electrical practice training and low-voltage collecting meter reading failure training |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621494326.5U CN207409170U (en) | 2016-12-30 | 2016-12-30 | Integrate the training device of electrical practice training and low-voltage collecting meter reading failure training |
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| CN207409170U true CN207409170U (en) | 2018-05-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106960619A (en) * | 2016-12-30 | 2017-07-18 | 绍兴电力设备成套公司 | Integrate electrical practice training and the training set and application method of low-voltage collecting meter reading failure |
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2016
- 2016-12-30 CN CN201621494326.5U patent/CN207409170U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106960619A (en) * | 2016-12-30 | 2017-07-18 | 绍兴电力设备成套公司 | Integrate electrical practice training and the training set and application method of low-voltage collecting meter reading failure |
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Address after: 312000 Pao Chung Nan Road No. 3, Pao Jiang Industrial Zone, Shaoxing, Zhejiang Co-patentee after: Shaoxing Power Supply Company of State Grid Zhejiang Electric Power Company Patentee after: Zhejiang Shuang Cheng Electric Co., Ltd. Co-patentee after: Zhengzhou Yunyong Technology Co., Ltd. Address before: 312000 Pao Chung Nan Road No. 3, Pao Jiang Industrial Zone, Shaoxing, Zhejiang Co-patentee before: Shaoxing Power Supply Company of State Grid Zhejiang Electric Power Company Patentee before: Shaoxing Electric Power Complete Equipment Co. Co-patentee before: Zhengzhou Yunyong Technology Co., Ltd. |