RU2009108751A - POWER ELECTRIC CONTROL AND PROTECTIVE CONTROL SYSTEM AND TRACTION SUBSTATION CONTROL SYSTEM USING AC CONTROL AND PROTECTION DEVICES - Google Patents
POWER ELECTRIC CONTROL AND PROTECTIVE CONTROL SYSTEM AND TRACTION SUBSTATION CONTROL SYSTEM USING AC CONTROL AND PROTECTION DEVICES Download PDFInfo
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- RU2009108751A RU2009108751A RU2009108751/07A RU2009108751A RU2009108751A RU 2009108751 A RU2009108751 A RU 2009108751A RU 2009108751/07 A RU2009108751/07 A RU 2009108751/07A RU 2009108751 A RU2009108751 A RU 2009108751A RU 2009108751 A RU2009108751 A RU 2009108751A
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
1. Устройство управления и защиты присоединений переменного тока системы тягового электроснабжения, содержащее для каждого присоединения блок защиты от повышения напряжения, устройство контроля синхронизма, блок дистанционной защиты, блок определения места повреждения, блок защиты от замыкания на землю, устройство для записи аварийных режимов, блок обработки измеренных значений, блок формирования сигналов автоматического повторного включения, преобразователь напряжения питания, при этом вход устройства контроля синхронизма соединен с выходом датчика напряжения на шине питания, вход блока защиты от повышения напряжения и первый вход блока дистанционной защиты соединены с выходом датчика напряжения на шине питания, второй вход блока дистанционной защиты соединен с выходом датчика тока питающего фидера, отличающееся тем, что в него введен второй блок дистанционной защиты, первый вход которого соединен с выходом датчика напряжения на шине питания, второй вход соединен с выходом дополнительного датчика тока смежного питающего фидера, а его выход соединен с дополнительным входом блока определения места повреждения. ! 2. Система управления тяговой подстанцией, содержащая шкаф управления подстанцией, узел связи, устройство индикации и сигнализации, устройства телеизмерений, характеризующееся тем, что для защиты присоединений используются устройства управления и защиты присоединений по п.1, причем устройства телеизмерений и устройства управления и защиты присоединений подключаются к шкафу управления подстанцией по последовательному интерфейсу RS-485. 1. A control and protection device for AC connections of the traction power supply system, comprising, for each connection, an overvoltage protection unit, a synchronism control device, a distance protection unit, a fault location unit, an earth fault protection unit, an emergency recording device, a unit processing the measured values, the automatic signal reconnection signal generation unit, the supply voltage converter, while the input of the synchronism control device is connected n with the output of the voltage sensor on the power bus, the input of the overvoltage protection unit and the first input of the distance protection unit are connected to the output of the voltage sensor on the power bus, the second input of the distance protection unit is connected to the output of the current feeder current sensor, characterized in that a second distance protection unit, the first input of which is connected to the output of the voltage sensor on the power bus, the second input is connected to the output of an additional current sensor of an adjacent supply feeder, and its output is connected to an additional The first input of the fault location block. ! 2. A control system for a traction substation comprising a substation control cabinet, a communication unit, an indication and signaling device, a television measurement device, characterized in that the connection control and protection devices of claim 1 are used to protect the connections, the television measurement device and the connection control and protection device connected to the substation control cabinet via the RS-485 serial interface.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2009108751/07A RU2414720C2 (en) | 2009-03-10 | 2009-03-10 | Control and protection device of alternating current connections of system of traction electric power supply, and control system of traction substation by using control and protection devices of alternating current connections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2009108751/07A RU2414720C2 (en) | 2009-03-10 | 2009-03-10 | Control and protection device of alternating current connections of system of traction electric power supply, and control system of traction substation by using control and protection devices of alternating current connections |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2009108751A true RU2009108751A (en) | 2010-09-20 |
| RU2414720C2 RU2414720C2 (en) | 2011-03-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2009108751/07A RU2414720C2 (en) | 2009-03-10 | 2009-03-10 | Control and protection device of alternating current connections of system of traction electric power supply, and control system of traction substation by using control and protection devices of alternating current connections |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2414720C2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608494A (en) * | 2012-02-24 | 2012-07-25 | 国电南瑞科技股份有限公司 | Arc light monitoring intelligent component system and monitoring method for medium-low voltage switch of intelligent substation |
| CN106896296A (en) * | 2017-04-18 | 2017-06-27 | 河北中车科技发展有限公司 | High-speed railway traction power supply signal monitoring system and method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093890B (en) * | 2017-06-02 | 2019-03-08 | 南京南瑞继保电气有限公司 | A kind of flexible direct current converter station internal fault switchgear distribution and sweep-out method |
-
2009
- 2009-03-10 RU RU2009108751/07A patent/RU2414720C2/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608494A (en) * | 2012-02-24 | 2012-07-25 | 国电南瑞科技股份有限公司 | Arc light monitoring intelligent component system and monitoring method for medium-low voltage switch of intelligent substation |
| CN106896296A (en) * | 2017-04-18 | 2017-06-27 | 河北中车科技发展有限公司 | High-speed railway traction power supply signal monitoring system and method |
| CN106896296B (en) * | 2017-04-18 | 2023-06-13 | 河北中车科技发展有限公司 | High-speed railway traction power supply signal monitoring system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2414720C2 (en) | 2011-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20120311 |