CN203276675U - Switch simulation teaching training device - Google Patents
Switch simulation teaching training device Download PDFInfo
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- CN203276675U CN203276675U CN 201320280852 CN201320280852U CN203276675U CN 203276675 U CN203276675 U CN 203276675U CN 201320280852 CN201320280852 CN 201320280852 CN 201320280852 U CN201320280852 U CN 201320280852U CN 203276675 U CN203276675 U CN 203276675U
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- switch
- teaching training
- training set
- set according
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Abstract
The utility model relates to a switch simulation teaching training device which comprises an LW9-72.5 type switch control circuit and an AC energy storage circuit which are connected with a ZN22 type switch machine part. A 220V DC power supply is connected to a control circuit air switch. A 220V AC power supply is connected to an AC energy storage circuit air switch. According to the device, each actual operating state of the LW9-72.5 type switch can be truly simulated, the device is mainly applied to a simulation device of substation operation and maintenance personnel training and actual operation practice in the transmission field, each fault state of a switch in actual operation can be freely simulated, functions of principle learning, operation practice and troubleshooting exercises are provided for the operation and maintenance personnel, the quality of the operation and maintenance personnel and repair and maintenance efficiency are improved, and the reliability of power supply is improved.
Description
Technical field
The utility model relates to a kind of switch realistic model, relates in particular to a kind of LW9-72.5 type switch simulated teaching training set, is mainly used in the teaching, training that LW9-72.5 type switch maintenance, fault are got rid of, and belongs to the T ﹠ D Technology field.
Background technology
LW9-72.5 type switch exists quantity more in the transformer station of electric system, so situation about breaking down is also more, some control loop faults are especially refused to close, refused minute as: switch, the most common failures such as not energy storage of spring.Therefore need O﹠M personnel reinforcement to understanding, the especially method for removing of GPRS dependent failure of this type of switch, to improve power supply reliability.And the operation practice that can not be correlated with for the switch O﹠M personnel that are in running status, therefore lack the actual chance of starting of processing this type of switch fault, cause it can accurately the failure judgement point, fix a breakdown fast, greatly affected power supply reliability when bringing a lot of trouble for the operation maintenance of this type of switch.
Summary of the invention
The utility model provides a kind of switch simulated teaching training set for above-mentioned problems of the prior art, and the power transformation O﹠M personnel in the prior art of having solved lack the problem of the practical operation opportunity to study of getting rid of for LW9-72.5 type switch fault.
The technical solution of the utility model is as follows:
Switch simulated teaching training set, comprise switch control circuit and exchange tank circuit, switch control circuit with exchange tank circuit connecting valve Machinery Ministry, direct current 220V power supply Access Control return-air switch, alternating current 220V power supply incoming transport tank circuit air switch.
Described control loop is with to exchange tank circuit be LW9-72.5 type switch control circuit with exchange tank circuit.
The electrical equipment of described LW9-72.5 type switch control circuit is arranged on the rigid insulation plate, and the rigid insulation plate is as the control loop panel.
Described control loop panel size is 100cm * 60cm.
Described control loop panel is provided with signal lamp.
Described signal lamp adopts the diode pilot lamp.
Described signal lamp comprises divide-shut brake position indicator, control loop disconnect lamp, spring not energy storage pilot lamp, SF
6The low alarm lamp of pressure and SF
6The blocking by low pressure pilot lamp.
Described switch machine section is ZN22 type switch machine section.
The utlity model has following advantage:
1, utilize the rigid insulation plate of a 100cm * 60cm as the control loop panel, utilize the mechanical part of the mechanical part replacement LW9-72.5 type switch of ZN22 type switch, wherein energy storage motor, auxiliary switch, limit switch, minute, making electromagnet all utilizes the ZN22 switch original, and then conservation, dwindle and take up an area the space, be convenient to move, guarantee operability and practicality.
2, direct current 220V power supply Access Control return-air switch, alternating current 220V power supply incoming transport tank circuit air switch satisfies the power supply requirement of simulator.
3, can complete simulation the various states of LW9-72.5 type switch, can realize on the spot, the operation such as a distant place, and possess various state-indicating functions.In teaching, fault can be set freely, the start-up can be according to phenomenon of the failure, and combination principle and physical cabling figure carry out troubleshooting practice, accomplish first to analyze afterwards to start, and then the accumulation fault is got rid of experience, raising repair and maintenance efficient, guarantee power supply reliability.
Description of drawings
Fig. 1 a is the utility model control loop schematic diagram.
Fig. 1 b is that the utility model exchanges the tank circuit schematic diagram.
Fig. 2 is the physical layout drawings of the utility model electrical equipment.
Fig. 3 is external overall schematic diagram of the present utility model.
In Fig. 3,1, the control loop panel, 2, signal lamp, 3, ZN22 type switch machine section, 4, support.
Embodiment
Referring to accompanying drawing, in conjunction with specific embodiments, describe the utility model in detail.
Embodiment
As shown in Figure 3, at first will be fixed on support 4 as the rigid insulation plate of control loop panel 1 and ZN22 type switch machine section 3, then with all electrical equipments of control loop and signal lamp 2 by location arrangements shown in Figure 2 on control panel, and fixed.Connect up by Fig. 1 a and Fig. 1 b principle and LW9 type switch physical cabling figure at last, all control elements are connected together consist of control loop and exchange tank circuit, can control mechanical part and divide, close a floodgate and send various status signals.
Utilize the rigid insulation plate of a 100cm * 60cm as the control loop panel of simulator, above all electrical equipments of control loop are arranged in by the physical location of each electrical equipment of LW9-72.5 type switch control circuit, and reliable fixing.Then connect up in strict accordance with its actual wire laying mode, each connecting terminal wire size is strictly accomplished consistent with reality, to guarantee the practicality of model.For make simulator small and exquisite, be convenient to mobile, the mechanical part that utilizes ZN22 type 10kV switch replaces the mechanical part of LW9-72.5 type switch as the mechanical part of simulator, wherein energy storage motor, auxiliary switch, limit switch, minute, making electromagnet all utilizes the ZN22 switch original.
Each signal lamp is realized with the diode pilot lamp.Can send respectively: minute, closing position indication, control loop broken string, not energy storage of spring, SF
6The low warning of pressure, SF
6The signals such as blocking by low pressure.SF wherein
6Report to the police, latch portion can be at SF
6Meet a little SF after density monitor
6Gas bomb analog switch body SF
6Pressure changes, to reach the purpose of simulated teaching.
For satisfying the practical operation needs of simulator, also need carry out the making of power module.Utilize fairing, make a power supply box, introduce the 220V AC power, then draw direct current 220V power supply Access Control return-air switch, and with alternating current 220V power supply incoming transport tank circuit air switch, to satisfy the power supply requirement of simulator.
Protection domain of the present utility model is as the criterion with claim, not limited by specific embodiment.
Claims (8)
1. switch simulated teaching training set, comprise switch control circuit and exchange tank circuit, it is characterized in that switch control circuit and exchange tank circuit connecting valve Machinery Ministry, direct current 220V power supply Access Control return-air switch, alternating current 220V power supply incoming transport tank circuit air switch.
2. switch simulated teaching training set according to claim 1 is characterized in that described control loop and to exchange tank circuit be LW9-72.5 type switch control circuit with exchange tank circuit.
3. switch simulated teaching training set according to claim 2, is characterized in that the electrical equipment of described LW9-72.5 type switch control circuit is arranged on the rigid insulation plate, and the rigid insulation plate is as the control loop panel.
4. switch simulated teaching training set according to claim 3, is characterized in that described control loop panel size is 100cm * 60cm.
5. switch simulated teaching training set according to claim 3, is characterized in that described control loop panel is provided with signal lamp.
6. switch simulated teaching training set according to claim 5, is characterized in that described signal lamp adopts the diode pilot lamp.
7. switch simulated teaching training set according to claim 5, is characterized in that described signal lamp comprises divide-shut brake position indicator, control loop disconnect lamp, spring not energy storage pilot lamp, SF
6The low alarm lamp of pressure and SF
6The blocking by low pressure pilot lamp.
8. switch simulated teaching training set according to claim 1 is characterized in that described switch machine section is ZN22 type switch machine section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320280852 CN203276675U (en) | 2013-05-22 | 2013-05-22 | Switch simulation teaching training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320280852 CN203276675U (en) | 2013-05-22 | 2013-05-22 | Switch simulation teaching training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203276675U true CN203276675U (en) | 2013-11-06 |
Family
ID=49507040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320280852 Expired - Lifetime CN203276675U (en) | 2013-05-22 | 2013-05-22 | Switch simulation teaching training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203276675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104091503A (en) * | 2014-07-24 | 2014-10-08 | 国家电网公司 | 220kV switch open-phase protection teaching and training device |
-
2013
- 2013-05-22 CN CN 201320280852 patent/CN203276675U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104091503A (en) * | 2014-07-24 | 2014-10-08 | 国家电网公司 | 220kV switch open-phase protection teaching and training device |
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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: 20131106 |