CN106960619A - Integrate electrical practice training and the training set and application method of low-voltage collecting meter reading failure - Google Patents
Integrate electrical practice training and the training set and application method of low-voltage collecting meter reading failure Download PDFInfo
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- CN106960619A CN106960619A CN201611256283.1A CN201611256283A CN106960619A CN 106960619 A CN106960619 A CN 106960619A CN 201611256283 A CN201611256283 A CN 201611256283A CN 106960619 A CN106960619 A CN 106960619A
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- 238000012549 training Methods 0.000 title claims abstract description 158
- 238000000034 method Methods 0.000 title claims description 25
- 238000009434 installation Methods 0.000 claims abstract description 20
- 238000004088 simulation Methods 0.000 claims description 49
- 230000001012 protector Effects 0.000 claims description 31
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Abstract
The invention discloses a kind of training set training set for integrating electrical practice training and low-voltage collecting meter reading failure, it is characterised in that：Including being provided with the basic electrical practice training platform of mesh plate and being provided with the low-voltage collecting meter reading failure training position of mesh plate；It is provided with inside the basic electrical practice training platform on the first virtual load source, the basic electrical practice training platform mesh plate and Wiring module is installed；It is provided with inside the low-voltage collecting meter reading failure training position on the second virtual load source, the low-voltage collecting meter reading failure training position mesh plate and trouble shoot module is installed；The first described virtual load source is connected with the first integrated computer, and the second described virtual load source is connected with the second integrated computer.The present invention can realize every training and examination purpose.Base plate uses multifunctional mesh orifice plate, is easy to electrical equipment demolition, installation；Next modular design concept, device is according to modularized design；It is the installation distribution that all above-mentioned electrical equipment are completed in the case of cold again.Installing as needed can be with energizing test；It is safe and reliable.
Description
Technology contents
Integrate electrical practice training and the training set training set and application method of low-voltage collecting meter reading failure the present invention relates to a kind of.
Background technology
At present, generally require to give them training before hilllock work is formally entered for the electrician that newly enters, this conventional work
All it is, with new employee, to carry out actual combat operation or theory explaination, not systematic study and Assessment by master craftsman, it is past
Learn not in place toward existing, go wrong the problem of cannot solving in work.
The content of the invention
Present invention aims at provide a kind of training set training for integrating electrical practice training and low-voltage collecting meter reading failure to fill
Put and application method, 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 installation wiring training of indirect type；The different leakage currents of malfunction demo there is provided electric integrated protector, simulation, allow electrician's energy
Enough it is clearly seen that due to leakage current causes the phenomenon of electric integrated protector action tripping operation, while line loss simulation, typical case can be realized
Stealing fault simulation.Base plate uses multifunctional mesh orifice plate, is easy to electrical equipment demolition, installation convenient；Next modular design concept,
Device is designed according to different function disparate modules units；It is the peace that all above-mentioned electrical equipment are completed in the case of cold again
Assembly line.Installing as needed can be with energizing test；It is safe and reliable；Also device does not provide mains supply in itself（It is optional
With virtual load source）, it is ensured that real training personal security；General supply RCCB is added on device, increases safeguard protection.
The technical scheme that is in order to solve the above-mentioned technical problem used of the present invention is：
A kind of training set training set for integrating electrical practice training and low-voltage collecting meter reading failure, it is characterised in that：Including installing
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 basic electrical practice training platform
Inside is provided with the first virtual load source, the basic electrical practice training platform mesh plate and is provided with Wiring module；The low-voltage collecting meter reading
It is provided with inside failure training position on the second virtual load source, the low-voltage collecting meter reading failure training position mesh plate and trouble shoot is installed
Module；The first described virtual load source is connected with the first integrated computer, the second described 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 line N1 and the first ground wire PE1, wherein the first live wire L1, the first zero line N1 pass through circuit and respectively
One virtual load source is connected, and the first ground wire PE1 is connected by the first grounding terminal block；The first live wire L1, the 1st
First total earth leakage protective device is also equipped with 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 with circuit between the first virtual load source and three-phase meter Wiring module first voltage electric current gauge table,
First RCCB 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 RCCB and second source binding post；First virtual load
1 tertiary voltage electric current gauge table, 2 the 3rd RCCBs are sequentially installed with 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 arranged 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 lamp；Installed in 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；Installed in 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
Connected between left scram button, the first right scram button, the first A.C. contactor KM1 coils by circuit；First exchange
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
Close and connected between auxiliary contact, the first stopping indicator lamp 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 being connected between the first normally opened auxiliary contact of 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 lamp, and one end and the first live wire 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 line 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 arranged on three-phase four-wire system ammeter on basic electrical practice training platform mesh plate, concentrated
Device, the first terminal box, the 4th RCCB, the one 485 binding post, 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 RCCB are sequentially installed with circuit between load wiring terminal；First electric current
Transformer 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 binding post 29.
It is chopper switch that the single-phase meter Wiring module includes being arranged on basic electrical practice training platform mesh plate, first single-phase
Table, the 5th RCCB, lamp binding post, single control or dual control lamp switch, the 2nd 485 binding post, the second load wiring end
Son；The second source binding post 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 RCCB, and first single-phase meter is total by RS485
Line is connected with the 2nd 485 binding post；5th RCCB is connect by circuit with lamp binding post, the second load respectively
Line terminals are connected, and the lamp binding post is connected by circuit with single control or dual control lamp switch, and the lamp binding post 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 binding post, the 3rd load wiring terminal；In wherein 2 the 3rd power supply terminals
One of them is connected as civil power 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 by circuit with the second breaker, the 3rd breaker respectively；The photovoltaic magic list is also
It is connected respectively with the second single-phase meter, the 3rd 485 binding post 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, the 4th breaker with 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 line N2 and the second ground wire PE2, wherein the second live wire L2, the second zero line N2 pass through circuit and respectively
Two virtual load sources are connected, and the second ground wire PE is connected by the second grounding terminal block；The second live wire L2, the second zero line
Second total earth leakage protective device is also equipped with 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 binding posts；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 by RS485 buses with 485 binding posts respectively；The three-phase
Electric energy meter, No. 1 single-phase meter, No. 2 single-phase meters, No. 3 single-phase meters are connected by circuit with load wiring terminal respectively.
Second equipment, which starts, stops control loop including being arranged 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, second stop indicator lamp；Installed in 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；Connected between the normally opened auxiliary contact of the second A.C. contactor KM2, the second start indicator lamp by circuit；Described second
Connected between A.C. contactor KM2 normally closed auxiliary contacts, the second stopping indicator lamp by circuit；The second start button SB3,
After being connected between second cut-off button SB4, the second left scram button, the second right scram button, the second A.C. contactor KM2 coils
Circuit connected respectively between the second normally opened auxiliary contact of 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 lamp, and one end and the after parallel connection
Circuit between two live wire L2, the second virtual load source is connected, between the other end and zero line 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 binding post includes the 4th 485 binding post, the 5th 485 binding post, the 6th
485 binding posts, the 7th 485 binding post, the 8th 485 binding post and reserved 485 binding posts；The second virtual load source
Potentiometer scale, the 6th RCCB, the 4th power supply wiring are sequentially installed with 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 binding posts, and described
Fault simulation switch is installed in the RS485 buses between distribution transformer terminals and reserved 485 binding posts；The second virtual load source
With being separately installed with electricity on the second terminal box, three-phase electric energy meter, No. 1 single-phase meter, the circuit between 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 RCCB are sequentially installed with circuit between load wiring terminal；The three-phase electric energy meter
It is connected by RS485 buses with the 4th 485 binding post, and between the three-phase electric energy meter and the 4th 485 binding post
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 loop are sequentially installed with the circuit；No. 1 list
Phase table is connected by RS485 buses with the 5th 485 binding post, and between No. 1 single-phase meter and the 5th 485 binding post
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
Pass, the 7th breaker；No. 2 single-phase meters are connected by RS485 buses with the 6th 485 binding post, and No. 2 single-phase meters
Fault simulation switch is installed in the RS485 buses between the 6th 485 binding post；No. 2 single-phase meters by circuit with
6th load wiring terminal is connected, and is provided 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
Fault simulation switch, the 9th breaker are sequentially installed with road；No. 3 single-phase meters pass through RS485 buses and the 7th 485 wiring
Terminal is connected, and fault simulation switch is provided with the RS485 buses between No. 3 single-phase meters and the 7th 485 binding post；
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 provided with 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 provided with No. 3 circuits between single-phase meter and collector；It is described to adopt
Storage is connected by RS485 buses with the 8th 485 binding post, and between the collector and the 8th 485 binding post
Fault simulation switch is installed in RS485 buses；The electric leakage demonstration loop includes 5 demonstration control loops in parallel, described
Demonstration control loop is connected with malfunction demo electric leakage parameter, and the electric leakage demonstrates back routing computer host computer and controls void by software
Intend load source to realize.
A kind of application method for integrating electrical practice training and the training set training set of low-voltage collecting meter reading failure, including such as
Lower step： 1）Basic electrical practice training platform and/or low-voltage collecting meter reading failure are given using the first external power supply and/or the second external power supply
It is electric on training position, basic electrician, low-voltage collecting meter reading failure can also be carried out to start-up simultaneously by several times and give training or examine
Examination；
2）Integrated computer system on the basic electrical practice training platform of operation；A) the first power supply terminal is disconnected, makes Wiring module not
It is powered, all components and circuit in Wiring module is broken, removed from basic electrical practice training platform mesh plate, in case training
Librarian use；Open teacher's login interface, into and the installation diagram and determination methods of Wiring module be set, Wiring module herein
Setting and training can be that three-phase meter Wiring module, single-phase meter Wiring module and photovoltaic Wiring module are carried out simultaneously, can also select
Select one of them or two progress；b）Start-up by start-up's login interface, into and open the wiring of teacher's setting
The installation diagram of module, starts to carry out the wiring of each component and circuit on basic electrical practice training platform mesh plate according to figure（Connect
The wiring of wire module）；c）After installation, the first power supply terminal 9 is closed, Wiring module is powered, and utilize computer system
System, which is submitted, to be completed；d）By entering teacher's login interface, using determination methods, the wiring mould on mesh plate is detected under "on" position
Whether each component and circuit in block are to be attached according to the connected mode described in the present embodiment, have been judged whether by system
Into mistake is pointed out in computer interface, and scores；
3）Run the integrated computer system on low-voltage collecting meter reading failure training position；a）The 4th power supply terminal is closed, failure is looked into
Module is looked for be powered；Open teacher's login interface, into and the failure overlapped on low-voltage collecting meter reading failure training position mesh plate is set
Trouble point and determination methods in searching modul, trouble point can be with one or more；b）Start-up utilizes electroprobe and other detections
Then equipment log in boundary to the trouble point in trouble shoot module on low-voltage collecting meter reading failure training position mesh plate by start-up
Face enters system, it is indicated that failure is simultaneously submitted, and position is switched as trouble point using fault simulation； c）Logged in by entering teacher
Interface, using determination methods, whether each component in trouble shoot module and circuit under "on" position on detection mesh plate
To be attached according to the connected mode described in the present embodiment, judged whether to complete by system, mistake pointed out in computer interface,
And score.
The beneficial effect of invention is：Apparatus of the present invention can carry out single-phase electric energy meter, the direct-type of three-phase and four-line metering device,
The installation wiring training of indirect type；The different leakage currents of malfunction demo there is provided electric integrated protector, simulation, allow electrician's energy
Enough it is clearly seen that due to leakage current causes the phenomenon of electric integrated protector action tripping operation, while line loss simulation, typical case can be realized
Stealing fault simulation.Base plate uses multifunctional mesh orifice plate, is easy to electrical equipment demolition, installation convenient；Secondly function modoularization design
Theory, device is according to modularized design；It is the installation distribution that all above-mentioned electrical equipment are completed in the case of cold again.Install
Finishing as needed can be with energizing test；It is safe and reliable；Also device does not provide mains supply in itself（Virtual load source can be matched）, really
Protect operating personnel's safety；Then increase general supply RCCB in device, increase safeguard protection.The present apparatus is applied in following
Hold：1st, suitable for low pressure list, the training of three phase metering user's table wiring technique, technical examination and technical appraisement；2nd, suitable for using three
Block single-phase meter substitutes the training of three-phase and four-line connection box of electric energy meter technique, technical examination and technical appraisement；3rd, shone suitable for single-phase resident
Bright circuit connection technique training, technical examination and technical appraisement；4th, device disclosure satisfy that the peace of concentrator, collector, electric energy meter
Real training is filled, and disclosure satisfy that the communications line training between three, RS485 communications lines.5th, suitable for electric integrated protector
Malfunction demo.6th, device can simulate different leakage currents, allow electrician to be clearly seen that due to leakage current causes electric power comprehensive
Close the phenomenon of protector action tripping operation.7th, device can simulated field metering total score table relation, while can realize line loss simulate.8、
Device can simulate typical stealing failure, such as electric sampling open-phase, short circuit current.9th, device can simulate photovoltaic wiring, can
To simulate manifold connection modes using two pieces of single-phase meters or one piece of two-way photovoltaic measurement meter.
Brief description of the drawings
Fig. 1 is the structural representation of the basic electrical practice training platform of the present invention；
Fig. 2 is the structural representation of low-voltage collecting meter reading failure training position of the present invention；
Fig. 3 is Fig. 1 A portions enlarged drawing；
Fig. 4 is Fig. 1 B portions enlarged drawing；
Fig. 5 is Fig. 2 C portions enlarged drawing；
Fig. 6 is Fig. 2 D portions enlarged drawing；
Fig. 7 is Fig. 2 E portions enlarged drawing.
Embodiment
Embodiment 1
As shown in Fig. 1-7, a kind of of the present embodiment integrates electrical practice training and the training set training dress of low-voltage collecting meter reading failure
Put, including the basic electrical practice training platform of mesh plate is installed and the low-voltage collecting meter reading failure training position of mesh plate is installed；The base
It is provided with inside plinth electrical practice training platform on the first virtual load source 1, the basic electrical practice training platform mesh plate and Wiring module is installed；
It is provided with inside the low-voltage collecting meter reading failure training position on the second virtual load source 45, the low-voltage collecting meter reading failure training position mesh plate
Trouble shoot module is installed；The first described virtual load source 1 and the first integrated computer（Do not show in figure) it is connected, described second
The integrated computer in virtual load source 45 and second（Do not show in figure) it is connected.Virtual load source is by computer software control, the control needed for realizing
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 live wire L1, the first zero line N1 and the first ground wire PE1, wherein the first live wire L1, the first zero line 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 live wire L1,
First total ac contactor of earth leakage protective device 16 and first is also equipped with circuit between first zero line N1 and the first virtual load source 1
Device KM1 main contacts 17；Circuit between first total A.C. contactor KM1 main contacts 17 of earth leakage protective device 16 and first and
One equipment starts stopping control loop 3 and is connected；The Wiring module includes three-phase meter Wiring module 4, the and of single-phase meter Wiring module 5
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；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 RCCB 8 and the first power supply terminal 9；The first virtual load source 1 with
Second voltage electric current gauge table 10, the and of the second RCCB 11 are sequentially installed with circuit between single-phase meter Wiring module 5
Second source binding post 12；1 is sequentially installed with circuit between the first virtual load source 1 and photovoltaic Wiring module 6
Tertiary voltage electric current gauge table 13,2 the 3rd RCCBs 14 and 2 the 3rd power supply terminals 15.
First equipment, which starts stopping control loop 3, to be included being arranged 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 lamp 24；Installed in 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；Install
The first A.C. contactor KM1 inside basic electrical practice training platform；Wherein described first start button SB1, the first cut-off button
Connected between SB2, the first left scram button 21, the first right scram button 22, the first A.C. contactor KM1 coils by circuit；
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
Connected between stream contactor KM1 normally closed auxiliary contacts, the first stopping indicator lamp 24 by circuit；The first start button SB1,
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 connected respectively between the first normally opened auxiliary contact of A.C. contactor KM1, the first start indicator lamp 23 after line
Road, the lines in parallel after being connected between the first A.C. contactor KM1 normally closed auxiliary contacts, the first stopping indicator lamp 24, and it is in parallel
The circuit between one end and the first live wire L, the first virtual load source 1 is connected afterwards, the other end and the first zero line 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
The circuit flowed between the normally opened auxiliary contact of contactor KM1, the first start indicator lamp 23 is connected.
The three-phase meter Wiring module 4 include being arranged 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 RCCB 28, the one 485 binding post 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 with circuit between one power supply terminal 9 and the first load wiring terminal 30
Four RCCBs 28；First current transformer 44 is connected by circuit with the first terminal box 27, first terminal box
27 are connected by circuit with three-phase four-wire system ammeter 25, concentrator 26 respectively, the three-phase four-wire system ammeter 25, concentrator 26 it
Between be connected by RS485 buses with the one 485 binding post 29.
The single-phase meter Wiring module 5 includes the chopper switch 31, first being arranged on basic electrical practice training platform mesh plate
Single-phase meter 32, the 5th RCCB 33, lamp binding post 34, single control or dual control lamp switch 35, the 2nd 485 binding post 36,
Second load wiring terminal 37；The second source binding post 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 the phase of the 5th RCCB 33
Connect, and first single-phase meter 32 is connected by RS485 buses with the 2nd 485 binding post 36；5th RCCB
33 are connected by circuit with lamp binding post 34, the second load wiring terminal 37 respectively, and the lamp binding post 34 passes through circuit
It is connected with single control or dual control lamp switch 35, the lamp binding post 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 open circuit of the second breaker the 38, the 3rd
Device 39, the second single-phase meter 40, the 4th breaker 41, the 3rd 485 binding post 42, the 3rd load wiring terminal 43；Wherein 2
One of them in three power supply terminals 15 is connected as civil power 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, described
Four breakers 41 are connected with another in 2 the 3rd power supply terminals 15 as generating 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 live wire L2, the second zero line N2 and the second ground wire PE2, wherein the second live wire L2, the second zero line 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 live wire
Second total earth leakage protective device 48 and second is also equipped with circuit between L2, the second zero line N2 and the second virtual load source 45 to exchange
Contactor KM2 main contacts 49；Circuit between second total A.C. contactor KM2 main contacts 49 of earth leakage protective device 48 and second
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 table 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 binding posts；The second virtual load source 45 passes through circuit and electric integrated protector 51, the respectively
Two terminal boxes 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 are connected；Second wiring
Box 58 is connected by circuit with distribution transformer terminals 57；The distribution transformer terminals 57, 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, collectors 56 are connected by RS485 buses with 485 binding posts respectively；The three-phase electric energy meter 52,
No. 1 single-phase meter 53, No. 2 single-phase meters 54, No. 3 single-phase meters 55 are connected by circuit with load wiring terminal respectively.
Second equipment, which starts, stops control loop 50 including being arranged 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 lamp 60；Installed in 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；Connected between the second A.C. contactor KM2 normally closed auxiliary contacts, the second stopping indicator lamp 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
Between tentaculum KM2 coils connect after circuit respectively with the second normally opened auxiliary contact of A.C. contactor KM2, the second start indicator lamp
Circuit after being connected between 59, after being connected between the second A.C. contactor KM2 normally closed auxiliary contacts, the second stopping indicator lamp 60
Circuit after lines in parallel, and parallel connection between one end and the second live wire L2, the second virtual load source 45 is connected, the other end after parallel connection
Circuit between zero line N2, the second virtual load source 45 is connected；Between the second start button SB3, the second cut-off button SB4
Circuit be connected with the circuit between the second normally opened auxiliary contact of A.C. contactor KM2, the second start indicator lamp 59.
The load wiring terminal includes the 4th load wiring terminal 63, the load of the 5th load wiring terminal the 64, the 6th and connect
The load wiring terminal 66 of line terminals 65 and the 7th；485 binding post includes the 4th 485 binding post 67, the 5th 485 wiring
Terminal 68, the 6th 485 binding post 69, the 7th 485 binding post 70, the 8th 485 binding post 71 and reserved 485 binding posts
72；Potentiometer scale 73, are sequentially installed with circuit between the second virtual load source 45 and electric integrated protector 51
Six RCCBs 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 line box 58（K1、K2、K3）；Second terminal box 58 is led to distribution transformer terminals 57
Circuit is crossed to be connected；The distribution transformer terminals 57 are connected by RS485 buses with reserved 485 binding posts 72, and the distribution transformer terminals
Fault simulation switch is installed in the RS485 buses between 57 and reserved 485 binding posts 72（K8、K9）；Described second is empty negative
The terminal box 58 of lotus source 45 and second, three-phase electric energy meter 52, No. 1 single-phase meter 53, the line between No. 2 single-phase meters 54, No. 3 single-phase meters 55
Electric current gauge table 77 is separately installed with road；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 with the circuit between the load wiring terminal 63 of three-phase electric energy meter 52 and the 4th（K10、
K11、K12）, the 7th RCCB 78；The three-phase electric energy meter 52 passes through RS485 buses and the phase of the 4th 485 binding post 67
Even, and in the RS485 buses between the binding post 67 of the three-phase electric energy meter 52 and the 4th 485 fault simulation switch is installed
（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 loop are sequentially installed with the circuit；No. 1 single-phase meter 53 passes through
RS485 buses are connected with the 5th 485 binding post 68, and between the binding post 68 of No. 1 single-phase meter 53 and the 5th 485
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 provided with the 6th breaker on the circuit between the load wiring terminal 64 of No. 1 single-phase meter 53 and the 5th
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 with circuit（K15）, the 7th breaker 81；No. 2 single-phase meters 54 by RS485 buses with
6th 485 binding post 69 is connected, and pacifies in the RS485 buses between the binding post 69 of No. 2 single-phase meters 54 and the 6th 485
Equipped with fault simulation switch（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 the load wiring terminal 65 of No. 2 single-phase meters 54 and the 6th；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 provided with fault simulation in the RS485 buses between the binding post 70 of No. 3 single-phase meters 55 and the 7th 485
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 provided with 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 binding posts 71 are connected, and are provided with the RS485 buses between the binding post 71 of the collector 56 and the 8th 485
Fault simulation is switched；The electric leakage demonstration loop includes 5 demonstration control loops 86 in parallel, the 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 set training set of low-voltage collecting meter reading failure, including such as
Lower step： 1）Basic electrical practice training platform and/or low-voltage collecting meter reading event are given using the first external power supply 2 and/or the second external power supply 46
Hinder electricity on training position, can by several times, start-up can also be carried out simultaneously basic electrician, low-voltage collecting meter reading failure give training or
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 module not
It is powered, all components and circuit in Wiring module is broken, removed from basic electrical practice training platform mesh plate, in case training
Librarian use；Open teacher's login interface, into and the installation diagram and determination methods of Wiring module be set, Wiring module herein
Setting and training can be that three-phase meter Wiring module 4, single-phase meter Wiring module 5 and photovoltaic Wiring module 6 are carried out simultaneously, can also
Select one of them or two progress；b）Start-up by start-up's login interface, into and open connecing for teacher's setting
The installation diagram of wire module, starts to carry out the wiring of each component and circuit on basic electrical practice training platform mesh plate according to figure（I.e.
The wiring of Wiring module）；c）After installation, the first power supply terminal 9 is closed, Wiring module is powered, and utilize computer
System, which is submitted, to be completed；d）By entering teacher's login interface, using determination methods, the wiring on mesh plate is detected under "on" position
Whether each component and circuit in module are to be attached according to the connected mode described in the present embodiment, are judged whether by system
Complete, mistake is pointed out in computer interface, and scores；
3）Run the integrated computer system on low-voltage collecting meter reading failure training position；a）The 4th power supply terminal 75 is closed, makes failure
Searching modul is powered；Open teacher's login interface, into and overlap on low-voltage collecting meter reading failure training position mesh plate former be set
Hinder the trouble point in searching modul and determination methods, trouble point can be with one or more；b）Start-up utilizes electroprobe and other inspections
Then measurement equipment is logged in the trouble point in trouble shoot module on low-voltage collecting meter reading failure training position mesh plate by start-up
Interface enters system, it is indicated that failure is simultaneously submitted, and position is switched as trouble point using fault simulation； c）By being stepped on into teacher
Interface is recorded, detects that each component and circuit in the trouble shoot module on mesh plate are using determination methods, under "on" position
No is to be attached according to the connected mode described in the present embodiment, is judged whether to complete by system, mistake is referred in computer interface
Go out, and score.
The present embodiment device can carry out single-phase electric energy meter, the direct-type of three-phase and four-line metering device, the installation of indirect type and connect
Line training；The different leakage currents of malfunction demo there is provided electric integrated protector, simulation, allow electrician can be clearly seen that because
Leakage current causes the phenomenon of electric integrated protector action tripping operation, while line loss simulation, typical stealing fault simulation can be realized.
Base plate uses multifunctional mesh orifice plate, is easy to electrical equipment demolition, installation convenient；Next modular design concept, device is according to modularization
Design；It is the installation distribution that all above-mentioned electrical equipment are completed in the case of cold again.Installing can be powered as needed
Experiment；It is safe and reliable；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 RCCB, increase safeguard protection.The present apparatus is applied to 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 be simulated
Different leakage currents, allows electrician to be clearly seen that due to leakage current causes the phenomenon of electric integrated protector action tripping operation.7、
Device can simulated field metering total score table relation, while can realize line loss simulate.8th, device can simulate typical stealing event
Barrier, such as electric sampling open-phase, short circuit current.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 set training set for integrating electrical practice training and low-voltage collecting meter reading failure, it is characterised in that：Including peace
Basic electrical practice training platform and the low-voltage collecting meter reading failure training position for being provided with mesh plate equipped with mesh plate；The basic electrical practice training
First virtual load source is installed inside platform（1）, Wiring module is installed on the basic electrical practice training platform mesh plate；The low pressure
Collection, which is copied, is provided with the second virtual load source inside failure training position（45）, it is provided with the low-voltage collecting meter reading failure training position mesh plate
Trouble shoot module；The first described virtual load source（1）It is connected with the first integrated computer, the second described virtual load source（45）With
Second integrated computer is connected.
2. integrate the training set training set of electrical practice training and low-voltage collecting meter reading failure, its feature as claimed in claim 1
It is：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 live wire L1, the first zero line N1 and the first ground wire PE1, wherein the first live wire L1, the first zero line N1 pass through line respectively
Road and the first virtual load source（1）It is connected, the first ground wire PE1 passes through the first grounding terminal block（20）Ground connection；Described first
Live wire L1, the first zero line 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 mould
Block（4）, single-phase meter Wiring module（5）With photovoltaic Wiring module（6）, wherein the first virtual load source（1）Pass through circuit respectively
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 electric leakage it is disconnected
Road device（8）With the first power supply terminal（9）；The first virtual load source（1）With single-phase meter Wiring module（5）Between circuit
On be sequentially installed with second voltage electric current gauge table（10）, the second RCCB（11）With second source binding post（12）；
The first virtual load source（1）With photovoltaic Wiring module（6）Between circuit on be sequentially installed with the metering of 1 tertiary voltage electric current
Table（13）, 2 the 3rd RCCBs（14）With 2 the 3rd power supply terminals（15）.
3. integrate the training set training set of electrical practice training and low-voltage collecting meter reading failure, its feature as claimed in claim 2
It is：First equipment, which starts, stops control loop（3）Including 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 lamp（24）；Installed in basis
The first left scram button on the left of electrical practice training platform（21）；The first right scram button on the right side of basic electrical practice training platform
（22）；The first A.C. contactor KM1 inside basic electrical practice training platform；Wherein described first start button SB1, first
Cut-off button SB2, the first left scram button（21）, the first right scram button（22）, lead between the first A.C. contactor KM1 coils
Cross circuit series connection；The normally opened auxiliary contact of the first A.C. contactor KM1, the first start indicator lamp（23）Between pass through circuit string
Connection；The first A.C. contactor KM1 normally closed auxiliary contacts, first stop indicator lamp（24）Between connected by circuit；It is described
First start button SB1, the first cut-off button SB2, the first left scram button（21）, the first right scram button（22）, first hand over
Circuit after being connected between stream contactor KM1 coils starts with the first normally opened auxiliary contact of A.C. contactor KM1, first respectively to be referred to
Show lamp（23）Between connect after circuit, the first A.C. contactor KM1 normally closed auxiliary contacts, first stop indicator lamp（24）Between
Lines in parallel after series connection, and one end and the first live wire L, the first virtual load source after parallel connection（1）Between circuit be connected, it is in parallel after
The other end and the first zero line N, the first virtual load source（1）Between circuit be connected；The first start button SB1, first are broken
Circuit and the first normally opened auxiliary contact of A.C. contactor KM1, the first start indicator lamp between eletric button SB2（23）Between line
Road is connected.
4. integrate the training set training set of electrical practice training and low-voltage collecting meter reading failure, its feature as claimed in claim 2
It is：The three-phase meter Wiring module（4）Including the three-phase four-wire system ammeter on basic electrical practice training platform mesh plate（25）、
Concentrator（26）, the first terminal box（27）, the 4th RCCB（28）, the one 485 binding post（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 RCCB（28）；First current transformer（44）Connect by circuit with first
Line box（27）It is connected, first terminal box（27）Pass through circuit and three-phase four-wire system ammeter respectively（25）, concentrator（26）Phase
Even, the three-phase four-wire system ammeter（25）, concentrator（26）Between pass through RS485 buses and the one 485 binding post（29）Phase
Even.
5. integrate the training set training set of electrical practice training and low-voltage collecting meter reading failure, its feature as claimed in claim 2
It is：The single-phase meter Wiring module（5）Including the chopper switch on basic electrical practice training platform mesh plate（31）, first
Single-phase meter（32）, the 5th RCCB（33）, lamp binding post（34）, single control or dual control lamp switch（35）, the 2nd 485 wiring
Terminal（36）, the second load wiring terminal（37）；The second source binding post（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
With the 5th RCCB（33）It is connected, and first single-phase meter（32）Pass through RS485 buses and the 2nd 485 binding post
（36）It is connected；5th RCCB（33）Pass through circuit and lamp binding post respectively（34）, the second load wiring terminal
（37）It is connected, the lamp binding post（34）Pass through circuit and single control or dual control lamp switch（35）It is connected, the lamp binding post
（34）Also pass through circuit and the second load wiring terminal（37）It is connected.
6. integrate the training set training set of electrical practice training and low-voltage collecting meter reading failure, its feature as claimed in claim 2
It is：The photovoltaic Wiring module（6）Including the first breaker（18）, photovoltaic magic list（19）, the second breaker（38）, the 3rd
Breaker（39）, the second single-phase meter（40）, the 4th breaker（41）, the 3rd 485 binding post（42）, the 3rd load wiring terminal
（43）；Wherein 2 the 3rd power supply terminals（15）In one of them pass through circuit and the first breaker as civil power inlet wire
（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 binding post（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 generating inlet wire by circuit be connected.
7. integrate the training set training set of electrical practice training and low-voltage collecting meter reading failure, its feature as claimed in claim 1
It is：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 the second live wire L2, the second zero line N2 and the second ground wire PE2, wherein the second live wire L2, the second zero line N2 lead to respectively
Cross circuit and the second virtual load source（45）It is connected, the second ground wire PE passes through the second grounding terminal block（47）Ground connection；It is described
Second live wire L2, the second zero line N2 and the second virtual load source（45）Between circuit on be also equipped with second total earth leakage protective device
（48）With the second 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 electricity
Power comprehensive protection device（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）, adopt
Storage（56）, distribution transformer terminals（57）, the second terminal box（58）, load wiring terminal, 485 binding posts；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 it is single-phase
Table（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 it is single-phase
Table（55）, collector（56）It is connected respectively by RS485 buses with 485 binding posts；The three-phase electric energy meter（52）, No. 1 list
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 set training set of electrical practice training and low-voltage collecting meter reading failure, its feature as claimed in claim 7
It is：Second equipment, which starts, stops control loop（50）Including 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 lamp（60）；It is arranged on
The second left scram button on the left of low-voltage collecting meter reading failure training position（61）；Second on the right side of low-voltage collecting meter reading failure training position
Right scram button（62）；The second A.C. contactor KM2 inside low-voltage collecting meter reading failure training position；Wherein described second opens
Dynamic button SB3, the second cut-off button SB4, the second left scram button（61）, the second right scram button（62）, the second ac contactor
Connected between device KM2 coils by circuit；The normally opened auxiliary contact of the second A.C. contactor KM2, the second start indicator lamp
（59）Between connected by circuit；The second A.C. contactor KM2 normally closed auxiliary contacts, second stop indicator lamp（60）Between
Connected by circuit；The second start button SB3, the second cut-off button SB4, the second left scram button（61）, the second right urgency
Stop button（62）, connect between the second A.C. contactor KM2 coils after circuit it is normally opened auxiliary with the second A.C. contactor KM2 respectively
Help contact, the second start indicator lamp（59）Between connect after circuit, the second A.C. contactor KM2 normally closed auxiliary contacts, second
Stop indicator lamp（60）Between connect after lines in parallel, and one end and the second live wire L2, the second virtual load source after parallel connection（45）
Between circuit be connected, it is in parallel after the other end and zero line N2, the second virtual load source（45）Between circuit be connected；Described second
Circuit and the second normally opened auxiliary contact of A.C. contactor KM2, the second startup between start button SB3, the second cut-off button SB4
Indicator lamp（59）Between circuit be connected.
9. integrate the training set training set of electrical practice training and low-voltage collecting meter reading failure, its feature as claimed in claim 7
It is：The load wiring terminal includes the 4th load wiring terminal（63）, the 5th load wiring terminal（64）, the 6th load connect
Line terminals（65）With the 7th load wiring terminal（66）；485 binding post includes the 4th 485 binding post（67）, the 5th
485 binding posts（68）, the 6th 485 binding post（69）, the 7th 485 binding post（70）, the 8th 485 binding post（71）With
Reserved 485 binding posts（72）；The second virtual load source（45）With electric integrated protector（51）Between circuit on successively
Potentiometer scale is installed（73）, the 6th RCCB（74）, the 4th power supply terminal（75）, the second current transformer
（76）, fault simulation switch；The electric integrated protector（51）Pass through circuit and the second terminal box（58）It is connected, and the electricity
Power comprehensive protection device（51）With the second terminal box（58）Between circuit on be provided 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 binding posts
（72）It is connected, and the distribution transformer terminals（57）With reserving 485 binding posts（72）Between RS485 buses on faulty mould is installed
Intend switch；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
Single-phase meter（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）Pass through 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）Between circuit on be sequentially installed with fault simulation switch, the 7th RCCB（78）；The three-phase electric energy meter（52）
Pass through RS485 buses and the 4th 485 binding post（67）It is connected, and the three-phase electric energy meter（52）With the 4th 485 binding post
（67）Between RS485 buses on be provided with fault simulation switch；The three-phase electric energy meter（52）, the 4th load wiring terminal
（63）Between circuit and electric integrated protector（51）It is connected by circuit, and the 5th breaker is sequentially installed with the circuit
（79）, electric leakage demonstration loop；No. 1 single-phase meter（53）Pass through RS485 buses and the 5th 485 binding post（68）It is connected, and
No. 1 single-phase meter（53）With the 5th 485 binding post（68）Between RS485 buses on be provided with fault simulation switch；Institute
State 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 negative with the 5th
Carry binding post（64）Between circuit on the 6th breaker is installed（80）；No. 1 single-phase meter（53）Pass through circuit and electricity
Power comprehensive protection device（51）, the 5th breaker（79）Between circuit be connected, and be sequentially installed with fault simulation on the circuit and open
Pass, the 7th breaker（81）；No. 2 single-phase meters（54）Pass through RS485 buses and the 6th 485 binding post（69）It is connected, and
No. 2 single-phase meters（54）With the 6th 485 binding post（69）Between RS485 buses on be provided with fault simulation switch；Institute
State No. 2 single-phase meters（54）Pass through circuit and the 6th load wiring terminal（65）It is connected, and No. 2 single-phase meters（54）It is negative with the 6th
Carry binding post（65）Between circuit on the 8th breaker is installed（82）；No. 2 single-phase meters（54）Pass through circuit and electricity
Power comprehensive protection device（51）, the 5th breaker（79）Between circuit be connected, and be sequentially installed with fault simulation on the circuit and open
Pass, the 9th breaker（83）；No. 3 single-phase meters（55）Pass through RS485 buses and the 7th 485 binding post（70）It is connected, and
No. 3 single-phase meters（55）With the 7th 485 binding post（70）Between RS485 buses on be provided with fault simulation switch；Institute
State No. 3 single-phase meters（55）Pass through circuit and the 7th load wiring terminal（66）It is connected, and No. 3 single-phase meters（55）It is negative with the 7th
Carry binding post（66）Between circuit on the tenth breaker is installed（84）；No. 3 single-phase meters（55）Pass through circuit and electricity
Power comprehensive protection device（51）, the 5th breaker（79）Between circuit be connected, and fault simulation switch, the are installed on the circuit
11 breakers（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 provided with fault simulation switch；The collector（56）By RS485 buses with
8th 485 binding post（71）It is connected, and the collector（56）With the 8th 485 binding post（71）Between RS485 buses
On be provided with fault simulation switch；The electric leakage demonstration loop includes 5 demonstration control loops in parallel（86）, the demonstration control
Loop processed（86）Connected with malfunction demo electric leakage parameter.
10. a kind of training set training set as claimed in claim 1 for integrating electrical practice training and low-voltage collecting meter reading failure
Application method, it is characterised in that comprise the following steps：1）Utilize the first external power supply（2）And/or second external power supply（46）
To electric on basic electrical practice training platform and/or low-voltage collecting meter reading failure training position, start-up can also can be carried out simultaneously by several times
Basic electrician, low-voltage collecting meter reading failure give training or taken an 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 module not
It is powered, all components and circuit in Wiring module is broken, removed from basic electrical practice training platform mesh plate, in case training
Librarian use；Open teacher's login interface, into and the installation diagram and determination methods of Wiring module be set, Wiring module herein
Setting is three-phase meter Wiring module（4）, single-phase meter Wiring module（5）With photovoltaic Wiring module（6）Carry out, can also select simultaneously
The progress of one of them or two；b）Start-up by start-up's login interface, into and open the wiring mould of teacher's setting
The installation diagram of block, starts to carry out overlap joint and 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, the first power supply terminal 9 is closed, Wiring module is 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 connected mode described in the present embodiment, have been judged by system
Into correctness, mistake is pointed out in computer interface, and scored；
3）Run the integrated computer system on low-voltage collecting meter reading failure training position；a）The 4th power supply terminal 75 is closed, makes failure
Searching modul is powered；Open teacher's login interface, into and overlap on low-voltage collecting meter reading failure training position mesh plate former be set
Hinder the trouble point in searching modul and determination methods, trouble point takes one or more；b）Start-up utilizes conventional detection instrument
（Electroprobe）Preset failure point in trouble shoot module on low-voltage collecting meter reading failure training position mesh plate is investigated, then passes through training
Instruction personnel's login interface enters system, it is indicated that trouble point is simultaneously submitted, and trouble point is used as using fault simulation switch position； c）
By entering teacher's login interface, using determination methods, detect each in the trouble shoot module on mesh plate under "on" position
Whether component and circuit are to be attached according to the connected mode described in the present embodiment, are judged to complete correctness by system,
Mistake is pointed out in computer interface, and scored.
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| CN201611256283.1A CN106960619A (en) | 2016-12-30 | 2016-12-30 | Integrate electrical practice training and the training set and application method of low-voltage collecting meter reading failure |
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| CN108847078A (en) * | 2018-06-08 | 2018-11-20 | 国家电网有限公司 | A kind of dress table connects electric training system |
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