CN210777300U - Monitoring integrated transformer substation direct current feeder system training device - Google Patents
Monitoring integrated transformer substation direct current feeder system training device Download PDFInfo
- Publication number
- CN210777300U CN210777300U CN201921980946.3U CN201921980946U CN210777300U CN 210777300 U CN210777300 U CN 210777300U CN 201921980946 U CN201921980946 U CN 201921980946U CN 210777300 U CN210777300 U CN 210777300U
- Authority
- CN
- China
- Prior art keywords
- direct current
- group
- insulation
- terminal row
- feeder
- 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.)
- Active
Links
Images
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model relates to a monitoring integrated substation direct current feeder system training device, which comprises a plurality of test groups, wherein each test group comprises a test terminal strip, two integrated air switches and an insulation monitor; the test terminal strip comprises a first terminal strip and a second terminal strip which are respectively used for simulating a first section of direct current feeder and a second section of direct current feeder; two groups of direct current buses and simulation in actual operation are simulated by changing terminal wiring of a test terminal row, an integrated air switch and an insulation monitor, and the two groups of direct current buses are separated and arranged in parallel. The utility model discloses it is unanimous with transformer substation's direct current feeder system principle to have higher integrated nature and maneuverability, its principle, can simulate two sets of independent direct current power supply feeder system and divide the operation and run side by side in-process take place the circuit insulation that power inlet wire or feeder air-break appear and reduce the training experimental and investigation and processing.
Description
Technical Field
The utility model relates to a training set, especially a control integral type transformer substation direct current feeder system training set belongs to the technical training field of electric power scene professional.
Background
The direct current feeder line system of the transformer substation is an important power supply device of the transformer substation, and in recent years, because attention to the direct current system of the transformer substation is insufficient and a professional does not know theoretical knowledge of the direct current system of the transformer substation, multiple transformer substation voltage loss or switch misoperation and operation rejection events caused by direct current system faults occur.
In order to facilitate the professional further understand direct current system's principle and the real practice of the inspection that the simulation developed the direct current system branch road insulation and reduces and the practice of handling, the utility model discloses power inlet wire, the female row of feeder, the empty division of feeder and the insulating monitoring system of feeder of transformer substation's direct current feeder system have been simulated to the change of accessible terminal wiring realizes that direct current generating line running mode's change and the empty change of opening the series-parallel running mode of feeder are handled with the inspection of simulating direct current feeder branch road fault under the various operational aspect.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a control integral type transformer substation direct current feeder system training set solves the demand that lacks this professional field training equipment at present.
The utility model discloses a realize through following technical scheme:
a monitoring integrated transformer substation direct current feeder system training device comprises a plurality of test groups, wherein each test group comprises a test terminal strip, two integrated air switches and an insulation monitor; the test terminal strip comprises a first terminal strip and a second terminal strip which are respectively used for simulating a first section of direct current feeder and a second section of direct current feeder; two groups of direct current buses and simulation in actual operation are simulated by changing terminal wiring of a test terminal row, an integrated air switch and an insulation monitor, and the two groups of direct current buses are separated and arranged in parallel.
Furthermore, the first terminal row arranges terminals according to the sequence of an insulation monitoring monitor power supply loop, an insulation monitor warning loop, a standby mode, a first group of idle opening operation mechanism control loops, a second group of idle opening operation mechanism control loops, a standby mode, a first group of direct-current power supply positive feeder terminal row, a first group of direct-current power supply negative feeder terminal row, a first group of idle opening inlet terminal row, a first group of idle opening outlet terminal row, a second group of idle opening inlet terminal row and a second group of idle opening outlet terminal row.
Furthermore, the second terminal row terminal arranges terminals according to the sequence of an insulation monitoring monitor power supply circuit, an insulation monitor warning circuit, a standby, a third group of idle opening operation mechanism control circuit, a fourth group of idle opening operation mechanism control circuit, a standby, a second group of direct current power supply positive feeder terminal row, a second group of direct current power supply negative feeder terminal row, a third group of idle opening inlet terminal row, a third group of idle opening outlet terminal row, a fourth group of idle opening inlet terminal row and a fourth group of idle opening outlet terminal row.
Furthermore, wire grooves for wiring are arranged around the test terminal strip, the integrated air switch and the insulation monitor.
Furthermore, integrated form air switch includes the direct current air switch body, locates pilot lamp, electric operating means and the insulating monitoring devices of branch road on the direct current air switch body.
Furthermore, the insulation monitor comprises a liquid crystal display panel, a power supply inlet wire interface, a communication wire interface, an alarm output interface, a direct current feeder line interface and a balance bridge; the power inlet wire interface is used for being connected into an insulation monitor device power supply, the communication interface is connected into branch insulation device acquisition information, the two are communicated through a unified communication protocol, branch insulation information is transmitted to the insulation monitor by the insulation devices of all branches, the alarm output interface is used for sending a signal after the branch insulation is lower than a fixed value, and the direct current feeder interface and the balance bridge are used for being connected with a direct current feed terminal appointed by the test terminal.
Further, the resistance value of the balance bridge is 40-50 k omega, and the balance bridge is used for balancing positive and negative voltages of the direct current feeder and measuring.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) the utility model discloses simulate female the arranging of wiring of transformer substation's direct current feeder system, female the arranging of feeder, feeder empty division and insulating monitoring device, insulating monitor, its function and principle are unanimous with the scene, are convenient for experimental.
(2) The integration nature of through with pilot lamp, branch road insulation monitoring device integration and empty this body of opening to and with terminal block integration classification, reduced the device volume.
(3) The utility model discloses an maneuverability is good, can utilize the change simulation various direct current system's of terminal row wiring operational aspect on the one hand, and on the other hand can realize the empty division of long-range deciliter direct current through electric operating mechanism, can simulate the high-grade application of automation of direct current feeder system.
Drawings
FIG. 1 is a schematic structural view of the apparatus of the present invention;
fig. 2 is a schematic diagram of the terminal strip wiring of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some examples of the present invention, not all examples. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, the monitoring integrated substation direct current feeder system training device of the embodiment includes 2 test groups, each test group includes a test terminal strip 1, two integrated air switches 3 and an insulation monitor 4; the test terminal strip 1 comprises a terminal strip 1.1 and a terminal strip 1.2 which are respectively used for simulating a first section of direct current feeder and a second section of direct current feeder; two groups of direct current buses and simulation in actual operation are simulated by changing terminal wiring of the test terminal row 1, the integrated air switch 3 and the insulation monitor 4, so that the two groups of direct current buses are separated and arranged in parallel.
The arrangement of the terminal block is shown in fig. 2: the terminal row 1.1 terminal arranges the terminal according to the order of first insulation monitoring appearance power supply circuit, first insulation monitoring appearance warning loop, reserve, first group empty opening operating mechanism control circuit, second group empty opening operating mechanism control circuit, reserve, first group DC power supply positive pole feeder terminal row, first group DC power supply negative pole feeder terminal row, first group empty opening incoming line terminal row, first group empty opening outgoing line terminal row, second group empty opening incoming line terminal row, second group empty opening outgoing line terminal row.
The terminals are arranged according to the sequence of an insulation monitoring monitor 2 power supply loop, an insulation monitor 2 alarm loop, a standby air-open operating mechanism control loop, a third air-open operating mechanism control loop, a fourth air-open operating mechanism control loop, a standby direct-current power supply positive feeder terminal row, a second direct-current power supply negative feeder terminal row, a third air-open inlet terminal row, a third air-open outlet terminal row, a fourth air-open inlet terminal row and a fourth air-open outlet terminal row by the terminal row 1.2 terminals.
The terminal strip 1 is connected with the integrated air switch 3 through a lead: the input ends of the positive power supply and the negative power supply of the integrated air switch 3 are respectively connected to the incoming line terminal of the terminal row 1 through leads; the output ends of the positive power supply and the negative power supply of the integrated air switch 3 are respectively connected to the feeder terminal of the terminal row 1 through leads.
The terminal block 1 is connected with the insulation monitor 4 through a wire, and the alarm loop and the power loop of the insulation monitor 4 are connected to the corresponding insulation monitor power loop and the insulation monitor alarm loop of the terminal block 1.
The integrated air switch 3 is connected with the insulation monitor 4 through a communication line, and after the branch insulation monitoring device 3.4 of the integrated air switch 3 monitors the branch insulation condition passing through the air switch, the signal is transmitted to a communication line interface 4.4 of the insulation monitor 4 through the communication line, and then the branch insulation condition is alarmed and displayed on the insulation monitor 4.
A wire chase 2 is disposed around the device and between the terminal blocks for device wiring.
The integrated air switch 3 comprises a direct current air switch body 3.1, an indicator lamp 3.2 arranged on the direct current air switch body 3.1, an electric operating device 3.3 and a branch insulation monitoring device 3.4.
The insulation monitor 4 comprises a liquid crystal display panel 4.1, an operation button 4.2, a power supply inlet wire interface 4.3, a communication wire interface 4.4, an alarm output interface 4.5, a direct current feeder line interface 4.6 and a balance bridge. The liquid crystal display panel 4.1 and the operating button 4.2 are responsible for completing human-computer interaction, realize insulating monitoring branch circuits, the setting of insulating definite value and insulating warning are looked over, power inlet wire interface 4.3 is used for accessing the insulating monitor device power, communication interface 4.4 accesses branch circuit insulating device 3.4 acquisition information, the two communicate with unified communication protocol, realize that branch circuit insulating information is transmitted to the insulating monitor by the insulating device of each branch circuit, alarm output interface 4.5 is used for sending out signals after branch circuit insulation is lower than the definite value, direct current feeder interface 4.6 and balance bridge are used for being connected with the direct current feed terminal appointed by the test terminal, wherein the resistance value of balance bridge is at 40~50k omega, be used for balancing the positive and negative voltage of direct current feeder and measuring.
The test terminal row 1, the integrated air switch 3 and the insulation monitor 4 are configured in a double set, terminal wiring can be changed to simulate two groups of direct current buses and simulation in actual operation, each set comprises 1 group of test terminal row, 2 groups of integrated air switches and 1 insulation monitor, in actual use, the wiring of the test terminal row is changed to realize the split and parallel arrangement of the two groups of direct current buses and the series and parallel arrangement of direct current feeder switches, as shown in figure 2, the upper half part is a terminal 1.1 wiring schematic, a terminal 1.2 wiring is adopted, when a test line is used for extending the broken line 1 and the broken line 2, two groups of direct current systems can be simulated to operate in parallel, when the broken line 1 is disconnected with the broken line 2, the broken line 5 and the broken line 6 are disconnected, and when the test line at the broken line 3 and the broken line 4 is disconnected, two groups of the direct current systems of each set can be simulated to operate in parallel, when the test lines are connected with the dotted lines 3 and 4 and the test lines at the dotted lines 5 and 6 are disconnected, the series operation of two sets of air switches of each set of direct current system can be simulated.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a control integral type transformer substation direct current feeder system training device which characterized in that: the device comprises a plurality of test groups, wherein each test group comprises a test terminal strip, two integrated air switches and an insulation monitor; the test terminal strip comprises a first terminal strip and a second terminal strip which are respectively used for simulating a first section of direct current feeder and a second section of direct current feeder; two groups of direct current buses and simulation in actual operation are simulated by changing terminal wiring of a test terminal row, an integrated air switch and an insulation monitor, and the two groups of direct current buses are separated and arranged in parallel.
2. The monitoring integrated substation direct current feeder system training device of claim 1, characterized in that: the first terminal row arranges terminals according to the sequence of an insulation monitoring instrument power supply loop, an insulation monitoring instrument warning loop, a standby state, a first group of idle opening operating mechanism control loops, a second group of idle opening operating mechanism control loops, a standby state, a first group of direct-current power supply positive feeder terminal row, a first group of direct-current power supply negative feeder terminal row, a first group of idle opening incoming line terminal row, a first group of idle opening outgoing line terminal row, a second group of idle opening incoming line terminal row and a second group of idle opening outgoing line terminal row.
3. The monitoring integrated substation direct current feeder system training device of claim 2, characterized in that: and the second terminal row terminals are arranged according to the sequence of an insulation monitoring instrument power supply loop, an insulation monitoring instrument warning loop, a standby air switch operating mechanism control loop of a third group, an air switch operating mechanism control loop of a fourth group, a standby direct-current power supply positive feeder terminal row of a second group, a direct-current power supply negative feeder terminal row of a second group, an air switch inlet terminal row of a third group, an air switch outlet terminal row of a third group, an air switch inlet terminal row of a fourth group and an air switch outlet terminal row of a fourth group.
4. The monitoring integrated substation direct current feeder system training device of claim 1, characterized in that: wire grooves for wiring are arranged around the test terminal strip, the integrated air switch and the insulation monitor.
5. The monitoring integrated substation direct current feeder system training device of claim 1, characterized in that: the integrated air switch comprises a direct current air switch body, and an indicator lamp, an electric operating device and a branch insulation monitoring device which are arranged on the direct current air switch body.
6. The monitoring integrated substation direct current feeder system training device of claim 1, characterized in that: the insulation monitor comprises a liquid crystal display panel, a power supply inlet wire interface, a communication wire interface, an alarm output interface, a direct current feeder line interface and a balance bridge; the power inlet wire interface is used for being connected into an insulation monitor device power supply, the communication interface is connected into branch insulation device acquisition information, the two are communicated through a unified communication protocol, branch insulation information is transmitted to the insulation monitor by the insulation devices of all branches, the alarm output interface is used for sending a signal after the branch insulation is lower than a fixed value, and the direct current feeder interface and the balance bridge are used for being connected with a direct current feed terminal appointed by the test terminal.
7. The monitoring integrated substation direct current feeder system training device of claim 6, characterized in that: and the resistance value of the balance bridge is 40-50 k omega, and the balance bridge is used for balancing the positive voltage and the negative voltage of the direct current feeder and measuring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921980946.3U CN210777300U (en) | 2019-11-17 | 2019-11-17 | Monitoring integrated transformer substation direct current feeder system training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921980946.3U CN210777300U (en) | 2019-11-17 | 2019-11-17 | Monitoring integrated transformer substation direct current feeder system training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210777300U true CN210777300U (en) | 2020-06-16 |
Family
ID=71049213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921980946.3U Active CN210777300U (en) | 2019-11-17 | 2019-11-17 | Monitoring integrated transformer substation direct current feeder system training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210777300U (en) |
-
2019
- 2019-11-17 CN CN201921980946.3U patent/CN210777300U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107064790A (en) | Voltage-time type logic tester and method of testing | |
| CN107870283A (en) | BMS wiring testing devices and method | |
| CN109274182A (en) | The long-range integrated monitoring platform of DC power supply | |
| CN206489447U (en) | Battery management system hardware-in―the-loop test system | |
| CN201758277U (en) | High-low pressure tank relay-protection integrated automation device | |
| CN212965853U (en) | Test system and test device | |
| CN210777300U (en) | Monitoring integrated transformer substation direct current feeder system training device | |
| CN210120427U (en) | Line running state analysis monitoring device based on Internet of things | |
| CN102841309A (en) | Test device for circuit breaker | |
| CN205141820U (en) | Exchange incessant system monitoring device | |
| CN209525427U (en) | Relay test platform composite control apparatus | |
| CN109406908A (en) | One kind repairing the integrated test platform of examination | |
| CN214376006U (en) | Fill electric pile main control unit's test system | |
| CN206237139U (en) | A kind of expansible idle compensating control | |
| CN202102088U (en) | Circuit breaker testing device | |
| CN209387756U (en) | One kind repairing the integrated test platform of examination | |
| CN108206520A (en) | Multifunctional DC power distribution equipment | |
| CN204118852U (en) | Power transfer device | |
| CN204330159U (en) | A kind of wireless temperature measurement system for monitoring breaker dynamic/static contact temperature | |
| CN112859804B (en) | Fill electric pile main control unit's test system | |
| RU168355U1 (en) | DEVICE FOR COLLECTION, MONITORING AND CONTROL OF EQUIPMENT OF ELECTRICAL SUBSTATION | |
| CN221124781U (en) | Chip testing device | |
| CN221351693U (en) | Intelligent monitoring device for service life of motor | |
| CN212301775U (en) | Contactor fault intelligent diagnosis device | |
| CN215641726U (en) | Simple test tool for battery management system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |