CN203325299U - Residual current action protection system training device - Google Patents
Residual current action protection system training device Download PDFInfo
- Publication number
- CN203325299U CN203325299U CN2013204216913U CN201320421691U CN203325299U CN 203325299 U CN203325299 U CN 203325299U CN 2013204216913 U CN2013204216913 U CN 2013204216913U CN 201320421691 U CN201320421691 U CN 201320421691U CN 203325299 U CN203325299 U CN 203325299U
- Authority
- CN
- China
- Prior art keywords
- power supply
- module
- line
- analog line
- fault simulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model relates to a residual current action protection system training device. The device comprises a power supply simulation module, the power supply simulation module is connected with a power supply simulation line, the power supply simulation line is connected with a main line simulation line, the main line simulation line branches into branch line simulation lines, the power supply simulation line is provided with a residual current action protection module, a fault simulation module 1 and a circuit breaker, the circuit breaker is arranged on the power supply simulation line between the power supply simulation module and the residual current action protection module, each branch line simulation line is provided with a fault simulation module 2, and the fault simulation modules 2 are externally connected with a control module. The residual current action protection system training device can simulate the on-site working condition and is intuitive and strongly operable, the problem that existing training simply relies on theoretical calculation to cause large deviation and the problem that existing training affects low-voltage distribution operation and is not secure are overcome, and the residual current action protection system training device has the advantages of being simple in structure, convenient to implement, convenient and intuitive in operation and capable of improving the training effect and enhancing professional skills of students.
Description
Technical field
The utility model belongs to electric training technique field; be specifically related to a kind of real training instrument, relate in particular to and a kind ofly for units such as university, vocational skills school, training centers, the student is carried out to the aftercurrent action protecting system actual training device of electric vocational training.
Background technology
At present, the aftercurrent action protecting system is used widely in low voltage electric network, rural power grids, has played the raising power supplying efficiency, improves the effect of power supply environment.How more rationally effectively using the aftercurrent action protecting system, carry out the configuration of adjusting of aftercurrent action protecting system, is one of technical ability of needing to be grasped of low-voltage circuit operation maintenance personnel.For a long time, in units such as university, vocational skills school, training centers, the student is carried out to simple theoretical calculating of dependence of low-voltage distribution operation training, can the result of calculating realize solving on-the-spot residual current and break down and have larger deviation, and more on-the-spot operation troubles still mainly relies on on-the-spot concrete measurement to carry out analyze and solve on the spot.For new student, allow them to the on-the-spot Measurement and analysis of carrying out, have a strong impact on the stability that on-the-spot circuit moves on the spot, even can cause the great electrification of using.Therefore, develop a kind of can simulated field working condition, meet the real training needs, simple in structure, be convenient to implement, easy to operate directly perceived, and then can improve teaching result, the aftercurrent action protecting system actual training device of professional skill that strengthens the student is very necessary.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art; and provide a kind of can simulated field working condition; meet the real training needs; simple in structure, be convenient to implement, easy to operate directly perceived, and then can improve teaching result, strengthen the aftercurrent action protecting system actual training device of student's professional skill.
The purpose of this utility model is achieved in that
A kind of aftercurrent action protecting system actual training device, it comprises the power supply analog module, described power supply analog module is connected with the power supply analog line, the power supply analog line is connected with the main line analog line, the main line analog line has separated the branch line analog line, be provided with the aftercurrent action protecting module on described power supply analog line, fault simulation module one and isolating switch, wherein isolating switch is arranged on the power supply analog line between power supply analog module and aftercurrent action protecting module, be provided with fault simulation module two on described branch line analog line, described fault simulation module two is circumscribed with control module.
Described aftercurrent action protecting module comprises RCD, contactor summation current transformer; wherein current transformer and contactor are arranged on the power supply analog line; contactor is connected with RCD and it is provided with switch one between the two, and current transformer is connected with RCD and it is provided with fuse and switch one between the two.
Described fault simulation module one comprises impedance unit one, and impedance unit one is connected and is provided with switch two between the two with the power supply analog line.
Be provided with residual current circuit breaker between described fault simulation module two and branch line analog line, described fault simulation module two comprises impedance unit two, the micro-control unit be connected with impedance unit two and the communication unit be connected with micro-control unit, one end of described impedance unit two is connected with the branch line analog line and is provided with switch three between the two, the other end of impedance unit two is connected with residual current circuit breaker and is provided with switch four between the two, and described communication unit is connected with control module.
Also be provided with voltage display unit and current displaing unit on described power supply analog line.
Described fault simulation module one is arranged on the power supply analog line between aftercurrent action protecting module and main line analog line.
Described control module adopts computing machine.
The using method of described a kind of aftercurrent action protecting system actual training device: at first by the teacher in control module input fault parameter, control module passes to fault simulation module two by information, two work of fault simulation module, make the branch line analog line at its place in malfunction; Then carry out fault detection analysis by the student by operational observations phenomenon of the failure and instrumentation, draw abort situation, and get rid of fault; Finally, after fixing a breakdown again energizing test observe fault and whether get rid of, until fault is got rid of, real training finishes.
The utlity model has following positive effect: the utility model comprises the power supply analog module, the power supply analog module is connected with the power supply analog line, the power supply analog line is connected with the main line analog line, the main line analog line has separated the branch line analog line, be provided with aftercurrent action protecting module, fault simulation module one and isolating switch on the power supply analog line, be provided with fault simulation module two on the branch line analog line, fault simulation module two is circumscribed with control module, above-mentioned parts form the low voltage electric network of simulation, simple in structure, be convenient to implement, the student just can carry out by the utility model the real training of aftercurrent action protecting like this, more directly perceived and operability is stronger, overcome the simple theoretical problem that deviation is larger that exists that solves when on-the-spot residual current breaks down of calculating of dependence of real training of existing aftercurrent action protecting, the low-voltage distribution that affects that has solved on-the-spot real training existence moves, there is unsafe factor, be subject to many drawbacks such as distance limit, there is energy simulated field working condition, meet the real training needs, simple in structure, be convenient to implement, easy to operate directly perceived, and then can improve teaching result, strengthen the advantage of student's professional skill.
The accompanying drawing explanation
Fig. 1 is a kind of aftercurrent action protecting system actual training device structural representation of the present utility model.
In figure: 1, power supply analog module 2, isolating switch 3, power supply analog line 4, voltage display unit 5, current displaing unit 6, aftercurrent action protecting module 6-1, RCD 6-2, switch one 6-3, contactor 6-4, fuse 6-5, current transformer 7, fault simulation module one 7-1, switch two 7-2, impedance unit 1, main line analog line 9, branch line analog line 10, fault simulation module two 10-1, switch three 10-2, impedance unit two 10-3, switch 4 11, control module 12, residual current circuit breaker.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Embodiment 1
As shown in Figure 1, a kind of aftercurrent action protecting system actual training device, it comprises power supply analog module 1, described power supply analog module 1 is connected with power supply analog line 3, power supply analog line 3 is connected with main line analog line 8, main line analog line 8 has separated branch line analog line 9, be provided with aftercurrent action protecting module 6 on described power supply analog line 3, fault simulation module 1 and isolating switch 2, wherein isolating switch 2 is arranged on the power supply analog line 3 between power supply analog module 1 and aftercurrent action protecting module 6, be provided with fault simulation module 2 10 on described branch line analog line 9, described fault simulation module 2 10 is circumscribed with control module 11.
The using method of described a kind of aftercurrent action protecting system actual training device: at first by the teacher in control module input fault parameter, control module passes to fault simulation module two by information, two work of fault simulation module, make the branch line analog line at its place in malfunction; Then carry out fault detection analysis by the student by operational observations phenomenon of the failure and instrumentation, draw abort situation, and get rid of fault; Finally, after fixing a breakdown again energizing test observe fault and whether get rid of, until fault is got rid of, real training finishes.
The utility model comprises the power supply analog module, the power supply analog module is connected with the power supply analog line, the power supply analog line is connected with the main line analog line, the main line analog line has separated the branch line analog line, be provided with aftercurrent action protecting module, fault simulation module one and isolating switch on the power supply analog line, be provided with fault simulation module two on the branch line analog line, fault simulation module two is circumscribed with control module, above-mentioned parts form the low voltage electric network of simulation, simple in structure, be convenient to implement, the student just can carry out by the utility model the real training of aftercurrent action protecting like this, more directly perceived and operability is stronger, overcome the simple theoretical problem that deviation is larger that exists that solves when on-the-spot residual current breaks down of calculating of dependence of real training of existing aftercurrent action protecting, the low-voltage distribution that affects that has solved on-the-spot real training existence moves, there is unsafe factor, be subject to many drawbacks such as distance limit, there is energy simulated field working condition, meet the real training needs, simple in structure, be convenient to implement, easy to operate directly perceived, and then can improve teaching result, strengthen the advantage of student's professional skill.
Embodiment 2
As shown in Figure 1, a kind of aftercurrent action protecting system actual training device, it comprises power supply analog module 1, described power supply analog module 1 is connected with power supply analog line 3, power supply analog line 3 is connected with main line analog line 8, main line analog line 8 has separated branch line analog line 9, be provided with aftercurrent action protecting module 6 on described power supply analog line 3, fault simulation module 1 and isolating switch 2, wherein isolating switch 2 is arranged on the power supply analog line 3 between power supply analog module 1 and aftercurrent action protecting module 6, be provided with fault simulation module 2 10 on described branch line analog line 9, described fault simulation module 2 10 is circumscribed with control module 11.
Described aftercurrent action protecting module 6 comprises RCD 6-1, contactor 6-3 summation current transformer 6-5; wherein current transformer 6-5 and contactor 6-3 are arranged on power supply analog line 3; contactor 6-3 is connected with RCD 6-1 and it is provided with switch one 6-2 between the two, and current transformer 9-5 is connected with RCD 6-1 and it is provided with fuse 6-4 and switch one 6-2 between the two.
Described fault simulation module 1 comprises impedance unit one 7-1, and impedance unit one 7-1 is connected and is provided with switch two 7-1 between the two with power supply analog line 3.
Be provided with residual current circuit breaker 12 between described fault simulation module 2 10 and branch line analog line 9, described fault simulation module 2 10 comprises impedance unit two 10-2, the micro-control unit be connected with impedance unit two 10-2 and the communication unit be connected with micro-control unit, the end of described impedance unit two 10-2 is connected with branch line analog line 9 and is provided with switch three 10-1 between the two, the other end of impedance unit two 10-2 is connected with residual current circuit breaker 12 and is provided with switch four 10-3 between the two, and described communication unit is connected with control module 11.
The using method of described a kind of aftercurrent action protecting system actual training device: at first by the teacher in control module input fault parameter, control module passes to fault simulation module two by information, two work of fault simulation module, make the branch line analog line at its place in malfunction; Then carry out fault detection analysis by the student by operational observations phenomenon of the failure and instrumentation, draw abort situation, and get rid of fault; Finally, after fixing a breakdown again energizing test observe fault and whether get rid of, until fault is got rid of, real training finishes.
The utility model comprises the power supply analog module, the power supply analog module is connected with the power supply analog line, the power supply analog line is connected with the main line analog line, the main line analog line has separated the branch line analog line, be provided with aftercurrent action protecting module, fault simulation module one and isolating switch on the power supply analog line, be provided with fault simulation module two on the branch line analog line, fault simulation module two is circumscribed with control module, above-mentioned parts form the low voltage electric network of simulation, simple in structure, be convenient to implement, the student just can carry out by the utility model the real training of aftercurrent action protecting like this, more directly perceived and operability is stronger, overcome the simple theoretical problem that deviation is larger that exists that solves when on-the-spot residual current breaks down of calculating of dependence of real training of existing aftercurrent action protecting, the low-voltage distribution that affects that has solved on-the-spot real training existence moves, there is unsafe factor, be subject to many drawbacks such as distance limit, there is energy simulated field working condition, meet the real training needs, simple in structure, be convenient to implement, easy to operate directly perceived, and then can improve teaching result, strengthen the advantage of student's professional skill.
Embodiment 3
As shown in Figure 1, a kind of aftercurrent action protecting system actual training device, it comprises power supply analog module 1, described power supply analog module 1 is connected with power supply analog line 3, power supply analog line 3 is connected with main line analog line 8, main line analog line 8 has separated branch line analog line 9, be provided with aftercurrent action protecting module 6 on described power supply analog line 3, fault simulation module 1 and isolating switch 2, wherein isolating switch 2 is arranged on the power supply analog line 3 between power supply analog module 1 and aftercurrent action protecting module 6, be provided with fault simulation module 2 10 on described branch line analog line 9, described fault simulation module 2 10 is circumscribed with control module 11.
Described aftercurrent action protecting module 6 comprises RCD 6-1, contactor 6-3 summation current transformer 6-5; wherein current transformer 6-5 and contactor 6-3 are arranged on power supply analog line 3; contactor 6-3 is connected with RCD 6-1 and it is provided with switch one 6-2 between the two, and current transformer 9-5 is connected with RCD 6-1 and it is provided with fuse 6-4 and switch one 6-2 between the two.
Described fault simulation module 1 comprises impedance unit one 7-1, and impedance unit one 7-1 is connected and is provided with switch two 7-1 between the two with power supply analog line 3.
Be provided with residual current circuit breaker 12 between described fault simulation module 2 10 and branch line analog line 9, described fault simulation module 2 10 comprises impedance unit two 10-2, the micro-control unit be connected with impedance unit two 10-2 and the communication unit be connected with micro-control unit, the end of described impedance unit two 10-2 is connected with branch line analog line 9 and is provided with switch three 10-1 between the two, the other end of impedance unit two 10-2 is connected with residual current circuit breaker 12 and is provided with switch four 10-3 between the two, and described communication unit is connected with control module 11.
Also be provided with voltage display unit 4 and current displaing unit 5 on described power supply analog line 3.
Described fault simulation module 1 is arranged on the power supply analog line 3 between aftercurrent action protecting module 6 and main line analog line 8.
Described control module 11 adopts computing machine.
The using method of described a kind of aftercurrent action protecting system actual training device: at first by the teacher in control module input fault parameter, control module passes to fault simulation module two by information, two work of fault simulation module, make the branch line analog line at its place in malfunction; Then carry out fault detection analysis by the student by operational observations phenomenon of the failure and instrumentation, draw abort situation, and get rid of fault; Finally, after fixing a breakdown again energizing test observe fault and whether get rid of, until fault is got rid of, real training finishes.
The utility model comprises the power supply analog module, the power supply analog module is connected with the power supply analog line, the power supply analog line is connected with the main line analog line, the main line analog line has separated the branch line analog line, be provided with aftercurrent action protecting module, fault simulation module one and isolating switch on the power supply analog line, be provided with fault simulation module two on the branch line analog line, fault simulation module two is circumscribed with control module, above-mentioned parts form the low voltage electric network of simulation, simple in structure, be convenient to implement, the student just can carry out by the utility model the real training of aftercurrent action protecting like this, more directly perceived and operability is stronger, overcome the simple theoretical problem that deviation is larger that exists that solves when on-the-spot residual current breaks down of calculating of dependence of real training of existing aftercurrent action protecting, the low-voltage distribution that affects that has solved on-the-spot real training existence moves, there is unsafe factor, be subject to many drawbacks such as distance limit, there is energy simulated field working condition, meet the real training needs, simple in structure, be convenient to implement, easy to operate directly perceived, and then can improve teaching result, strengthen the advantage of student's professional skill.
Claims (7)
1. an aftercurrent action protecting system actual training device, it is characterized in that: it comprises the power supply analog module, described power supply analog module is connected with the power supply analog line, the power supply analog line is connected with the main line analog line, the main line analog line has separated the branch line analog line, be provided with the aftercurrent action protecting module on described power supply analog line, fault simulation module one and isolating switch, wherein isolating switch is arranged on the power supply analog line between power supply analog module and aftercurrent action protecting module, be provided with fault simulation module two on described branch line analog line, described fault simulation module two is circumscribed with control module.
2. a kind of aftercurrent action protecting system actual training device according to claim 1; it is characterized in that: described aftercurrent action protecting module comprises RCD, contactor summation current transformer; wherein current transformer and contactor are arranged on the power supply analog line; contactor is connected with RCD and it is provided with switch one between the two, and current transformer is connected with RCD and it is provided with fuse and switch one between the two.
3. a kind of aftercurrent action protecting system actual training device according to claim 1, it is characterized in that: described fault simulation module one comprises impedance unit one, impedance unit one is connected with the power supply analog line and is provided with switch two between the two.
4. a kind of aftercurrent action protecting system actual training device according to claim 1, it is characterized in that: between described fault simulation module two and branch line analog line, be provided with residual current circuit breaker, described fault simulation module two comprises impedance unit two, the micro-control unit be connected with impedance unit two and the communication unit be connected with micro-control unit, one end of described impedance unit two is connected with the branch line analog line and is provided with switch three between the two, the other end of impedance unit two is connected with residual current circuit breaker and is provided with switch four between the two, described communication unit is connected with control module.
5. a kind of aftercurrent action protecting system actual training device according to claim 1, is characterized in that: on described power supply analog line, also be provided with voltage display unit and current displaing unit.
6. a kind of aftercurrent action protecting system actual training device according to claim 1, it is characterized in that: described fault simulation module one is arranged on the power supply analog line between aftercurrent action protecting module and main line analog line.
7. a kind of aftercurrent action protecting system actual training device according to claim 1, is characterized in that: described control module employing computing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204216913U CN203325299U (en) | 2013-07-16 | 2013-07-16 | Residual current action protection system training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204216913U CN203325299U (en) | 2013-07-16 | 2013-07-16 | Residual current action protection system training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203325299U true CN203325299U (en) | 2013-12-04 |
Family
ID=49664616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204216913U Expired - Lifetime CN203325299U (en) | 2013-07-16 | 2013-07-16 | Residual current action protection system training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203325299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345872A (en) * | 2013-07-16 | 2013-10-09 | 南京丹迪克科技开发有限公司 | Residual current action protecting system practical training device |
-
2013
- 2013-07-16 CN CN2013204216913U patent/CN203325299U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345872A (en) * | 2013-07-16 | 2013-10-09 | 南京丹迪克科技开发有限公司 | Residual current action protecting system practical training device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103440803B (en) | The authentic training system of 10kV power distribution equipment real voltage analog current closed loop | |
| CN103456199B (en) | Power information gathers simulation system | |
| CN203745807U (en) | Testing system for control and protection functions of same-tower double-circuit engineering | |
| CN203178388U (en) | Micro-grid test platform based on RTDS (Real Time Digital Simulator) | |
| CN202221628U (en) | Simulation system for power grid of hybrid transformer substation | |
| CN103345872A (en) | Residual current action protecting system practical training device | |
| CN203931291U (en) | Automobile circuit maintenance infrastest device based on fault diagnosis thinking training | |
| CN105761569A (en) | 10Kv distribution transformer simulation system | |
| CN203365563U (en) | Intelligent simulated circuit breaker | |
| CN104835396A (en) | Simulation system based on anti-electric-larceny skill training | |
| CN102024363B (en) | Simulated training system of load breaker | |
| CN203422884U (en) | Electricity consumption information acquisition simulation system for specific transformation users | |
| CN203520719U (en) | 10kV power distribution unit actual voltage simulation current closed-loop all-real training system | |
| CN203325299U (en) | Residual current action protection system training device | |
| CN203422862U (en) | Electricity consumption information acquisition simulation system | |
| CN203490884U (en) | Relay matrix fault simulation device | |
| CN202171890U (en) | Relay protection test simulation apparatus | |
| CN203981790U (en) | A kind of combined type backup auto-activating device tester | |
| CN203397576U (en) | Milling machine circuit fault setting system for teaching | |
| CN202887565U (en) | Switching operation standardized work training system | |
| CN210324664U (en) | Simulation test system of transformer substation training device | |
| CN203746272U (en) | Radio station simulated training system architecture | |
| CN208954385U (en) | A kind of box acquisition O&M practical traning platform of the movement in analog platform area | |
| CN104091481A (en) | Comprehensive skill training system for secondary equipment of electric system | |
| CN204010381U (en) | A kind of secondary equipment in power system technical ability synthetic training apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |