CN201130470Y - Power system relay protection training examination system - Google Patents
Power system relay protection training examination system Download PDFInfo
- Publication number
- CN201130470Y CN201130470Y CNU2007201126125U CN200720112612U CN201130470Y CN 201130470 Y CN201130470 Y CN 201130470Y CN U2007201126125 U CNU2007201126125 U CN U2007201126125U CN 200720112612 U CN200720112612 U CN 200720112612U CN 201130470 Y CN201130470 Y CN 201130470Y
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- relay protection
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- training
- reclosing
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Abstract
The utility model provides a power system relay protection worker training and checking system, comprising three parts: a main wiring part of a primary system, a relay protection and emergency power supply autorestart part, and a signal, reclosing and trouble shooting part; wherein, the main wiring part of the primary system and the relay protection and emergency power supply autorestart part are connected with each other through an aerial socket and a multi-core cable conductor; and the relay protection and emergency power supply autorestart part and the signal, reclosing and trouble shooting part are connected with each other through an aerial socket and a signal cable. Compared with prior art and product, the training and checking system has the advantages of strong systemic performance, more similarity with field, capability of performing tests, practical training, training and checking simultaneously, less energy consumption and high efficiency.
Description
Technical field
The utility model relates to a kind of relay protection of power system worker training checking system, belongs to the instruments used for education field.
Background technology
" relay protection worker training checking system " is relay protection worker training, examination experimental facilities; be widely used in the training and examination of technical school, all kinds of big, " electric ", " relay protection of power system " of special secondary school universities and colleges, " robotization " class curriculum experiment, practice real training, examination to electrician's relay protection knowledge.
There are the shortcoming of function singleness, systematicness difference in present training and examination and experimental real-training apparatus: the conventional device great majority do not have complete system's main wiring diagram (imitation screen), make by the start-up and can only finish some operation and can't understand thoroughly the structure of total system according to operation guide, the device operation be far away with the practical application gap; The device that has is only offered relay protection class curriculum experiment for school and is designed, and the student only is verified Principles of Relay Protection and can't understands its application at the scene, and this theoretical and the actual problem that is difficult to combine have just occurred.
Summary of the invention
In order to remedy the defective of existing apparatus, the utility model provides a kind of relay protection worker training checking system that integrates training, examination, experiment, real training.
Relay protection of power system worker training checking system is divided into three parts: primary system main electrical scheme part, relay protection and prepared auto restart part, signal, reclosing and establish the troubleshooting part.Described " primary system main electrical scheme ", " relay protection and prepared auto restart part " couple together two parts with multi-core cable wire by the aviation jack interface; described " relay protection and prepared auto restart part ", " signal, reclosing and establish the troubleshooting part " couple together two parts with signal cable by the aviation jack interface, and such three parts form a complete relatively simulation substation relay protection system.
Further specify:
The main wiring diagram of described " primary system main electrical scheme part " simulation transformer station is made up of a table body and a screen body, and integral body is divided into six zones: the I district is the power supply control flow; The II district is system's main wiring diagram; The III district comprises function change-over switch and functional indicator light; The IV district comprises the system failure switch is set, and V, VI district are the aviation socket.
Described " relay protection and prepared auto restart part " simulation relay-set is made up of a switch board, and various electromagnetic relays, function transfer strip and RVV jack are housed on the cabinet front panel, and the real training connection terminal is housed on the cabinet rear panel, and experimental real-training combines.
Described " signal, reclosing and establish the troubleshooting part " simulation central signal screen is made up of a switch board, and the cabinet front panel is equipped with alarm window, intelligent trouble is provided with module, multiple switching relay, on the cabinet rear panel real training connection terminal is housed.
The utility model is compared with product with prior art and is had the following advantages and effect:
Comprehensive, systemic strong: current experiments, training and examination device are just done single relay protection experimental, training isolatedly; the utlity model has complete relatively simulation substation relay protection system, the function of current experiments training set is brought together finishes.
More press close to on-the-spot: the utility model according to the Design Pattern of existing transformer station, is created a transformer station model true to nature fully, makes trainee's operating practice of can taking action on one's own, with the learn raising trainee's that integrades theory with practice basic skills.
Experiment, real training, training, examination develop simultaneously: the utility model not only can be finished relay protection experimental, real training but also can finish the relay protection training and examination, gathers multi-function in integral whole.
Description of drawings
Fig. 1 is the front view of a main electrical scheme part of the utility model;
Fig. 2 is the front view of relay protection and prepared auto restart part;
Fig. 3 is the rear view of relay protection and prepared auto restart part;
Fig. 4 is signal, reclosing and establishes the front view of troubleshooting part;
Fig. 5 is signal, reclosing and establishes the rear view of troubleshooting part;
Embodiment
Be described in further detail below in conjunction with 1 ~ 5 pair of the technical solution of the utility model of accompanying drawing:
A kind of relay protection of power system worker training checking system comprises primary system main electrical scheme part, relay protection and prepared auto restart part, signal, reclosing and establishes the troubleshooting part.
1, primary system main electrical scheme part
This part is made up of a table body 1 and one screen body 2, and screen body 1 is fixed on the body 2, shields body 2 and is divided into six zones:
The I district is the power supply control flow, phase voltage pilot lamp 3, line voltage indicating instrument 4, electrical secondmeter 5, miniature air switch 6; Phase voltage pilot lamp 3, line voltage indicating instrument 4, electrical secondmeter 5, miniature air switch 6 are installed in the left side on screen body 1 top respectively.The II district is system's main wiring diagram, and it comprises: busbar voltage and line current indicating instrument 7, and main wiring diagram, two inlet wires, band section switch, five buses, 2 transformers, 1 group of compensation condenser, 1 factory become 8; Busbar voltage and line current indicating instrument 7, main wiring diagram, two inlet wires, band section switch, five buses, 2 transformers, 1 group of compensation condenser, 1 factory become 8 and are fixed on the right of shielding body 1 top.The III district is function change-over switch 9 and functional indicator light 10, and function change-over switch 9 and functional indicator light 10 are fixed on the centre of screen body 1 bottom.The IV district is that the system failure is provided with switch 11, and it is fixed on the right of screen body 1 bottom.The V district is a socket, and VI is a socket, and socket is installed in a body 1 upper left side, and socket is installed in a body 1 right side.On the table body 1 drawer 12 is set also.
2, relay protection and prepared auto restart part
This partial simulation be relay-set, comprise electric current and voltage table 15, current relay 16, voltage relay 17, the time relay 18, experiment plug wire hole 19, differential relay 20, brace 21, connection terminal 22, trough 23, experimental real-training translation interface 24; Electric current and voltage table 15, current relay 16, voltage relay 17, the time relay 18, experiment plug wire hole 19, differential relay 20, brace 21 are installed in respectively on the front panel of relay-set, and connection terminal 22, trough 23, experimental real-training translation interface 24 are installed in respectively on the rear panel of relay-set.
3, signal, reclosing and establish the troubleshooting part
This partial simulation be signal screen, comprise that alarm window indicator 25, intelligent trouble are provided with module 26, universal seclector 27, button 28, auxiliary reclay and multiple switching relay 29, signal relay 30, brace 31, connection terminal 32, trough 33; Alarm window indicator 25, intelligent trouble are provided with module 26, universal seclector 27, button 28, auxiliary reclay and multiple switching relay 29, signal relay 30 is installed in respectively on the signal screen front panel; Brace 31, connection terminal 32, trough 33 are installed in respectively on the signal screen rear panel.
The design of Simulation of the utility model special structure design and height makes the trainee can experience to zero distance the practical operation rehearsal, and practical operative ability is strengthened greatly, receives extremely good result of training.
At last, should be understood that above embodiment is typical example of the utility model.This training checking system can also be made other many patterns, and every foundation technical spirit of the present utility model is all thought to belong within the protection domain of the present utility model to modification a little, equivalent variations and modification that above embodiment did.
Claims (5)
1. a relay protection of power system training checking system comprises four major parts: primary system main electrical scheme part, relay protection and prepared auto restart part, signal, reclosing and establish the troubleshooting part, the system voltage feedway; It is characterized in that: primary system main electrical scheme part is connected the prepared auto restart part with system voltage feedway, relay protection respectively; also with signal, reclosing and establish being connected of troubleshooting part, relay protection partly is connected with signal, reclosing with prepared auto restart establishes the troubleshooting part.
2. relay protection of power system training checking system according to claim 1 is characterized in that: primary system main wiring diagram part, function selecting cam switch, primary fault are provided with button and are installed in respectively on the primary system power supply control flow; Electromagnetic relay, experimental wiring jack, real training connection terminal are installed in respectively on " relay protection and prepared auto restart part " switch board; Optical indicator, intelligent trouble are provided with module, various operation button, multiple switching relay, signal relay and are installed on " signal, reclosing and establish the troubleshooting part " switch board.
3. relay protection of power system training checking system according to claim 1; it is characterized in that: " a main electrical scheme part " is connected " relay protection and prepared auto restart part " by the aviation plug connector with polycore cable with signal cable, and " relay protection and prepared auto restart part " is connected " signal, reclosing and establish the troubleshooting part " by signal cable.
4. relay protection of power system training checking system according to claim 1 is characterized in that: relay protection and prepared auto restart part are set up various actual relay protection circuits with electromagnetic relay.
5. relay protection of power system training checking system according to claim 1 is characterized in that: the power supply of a control flow and two switch boards is supplied with by the three-phase automatic coupling voltage regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201126125U CN201130470Y (en) | 2007-07-26 | 2007-07-26 | Power system relay protection training examination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201126125U CN201130470Y (en) | 2007-07-26 | 2007-07-26 | Power system relay protection training examination system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201130470Y true CN201130470Y (en) | 2008-10-08 |
Family
ID=40018333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201126125U Expired - Fee Related CN201130470Y (en) | 2007-07-26 | 2007-07-26 | Power system relay protection training examination system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201130470Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842248A (en) * | 2012-08-24 | 2012-12-26 | 中国电力科学研究院 | Module-based electric power interactive training method |
| CN104157194A (en) * | 2009-11-16 | 2014-11-19 | 江苏省电力公司常州供电公司 | Power cable fault simulation and location system |
| CN107611930A (en) * | 2017-10-17 | 2018-01-19 | 山东钢铁股份有限公司 | A kind of high voltage protective system |
-
2007
- 2007-07-26 CN CNU2007201126125U patent/CN201130470Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157194A (en) * | 2009-11-16 | 2014-11-19 | 江苏省电力公司常州供电公司 | Power cable fault simulation and location system |
| CN104167138A (en) * | 2009-11-16 | 2014-11-26 | 江苏省电力公司常州供电公司 | Power cable fault simulating and positioning system |
| CN104157194B (en) * | 2009-11-16 | 2016-02-03 | 江苏省电力公司常州供电公司 | Power cable fault simulation, fault location system |
| CN104167138B (en) * | 2009-11-16 | 2016-04-20 | 江苏省电力公司常州供电公司 | A kind of power cable fault simulation and fault location system |
| CN103985299B (en) * | 2009-11-16 | 2016-06-22 | 江苏省电力公司常州供电公司 | A kind of cable fault simulation and fault location system |
| CN102842248A (en) * | 2012-08-24 | 2012-12-26 | 中国电力科学研究院 | Module-based electric power interactive training method |
| CN102842248B (en) * | 2012-08-24 | 2016-08-03 | 中国电力科学研究院 | Electric power interactive Training Methodology based on assembly type |
| CN107611930A (en) * | 2017-10-17 | 2018-01-19 | 山东钢铁股份有限公司 | A kind of high voltage protective system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20120726 |