CN104660107A - Mining flame-proof and intrinsically safe double-contactor low-voltage alternating-current soft starter - Google Patents
Mining flame-proof and intrinsically safe double-contactor low-voltage alternating-current soft starter Download PDFInfo
- Publication number
- CN104660107A CN104660107A CN201310587819.8A CN201310587819A CN104660107A CN 104660107 A CN104660107 A CN 104660107A CN 201310587819 A CN201310587819 A CN 201310587819A CN 104660107 A CN104660107 A CN 104660107A
- Authority
- CN
- China
- Prior art keywords
- contactor
- isolation
- soft
- abc
- electric power
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/26—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electrical Variables (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310587819.8A CN104660107A (en) | 2013-11-21 | 2013-11-21 | Mining flame-proof and intrinsically safe double-contactor low-voltage alternating-current soft starter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310587819.8A CN104660107A (en) | 2013-11-21 | 2013-11-21 | Mining flame-proof and intrinsically safe double-contactor low-voltage alternating-current soft starter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104660107A true CN104660107A (en) | 2015-05-27 |
Family
ID=53250891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310587819.8A Pending CN104660107A (en) | 2013-11-21 | 2013-11-21 | Mining flame-proof and intrinsically safe double-contactor low-voltage alternating-current soft starter |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104660107A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017153098A1 (en) * | 2016-03-08 | 2017-09-14 | Siemens Aktiengesellschaft | Motor starter and diagnosis method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4996469A (en) * | 1990-03-16 | 1991-02-26 | Allen-Bradley Company, Inc. | Electric motor controller with bypass contactor |
US5953189A (en) * | 1996-05-10 | 1999-09-14 | Schneider Electric Sa | Circuit for the protected power supply of an electrical load |
CN201422090Y (en) * | 2009-05-26 | 2010-03-10 | 太原惠特科技有限公司 | Soft starter with PROFIBUS-DP communication function |
CN202364164U (en) * | 2011-12-05 | 2012-08-01 | 太原惠特科技有限公司 | Explosion suppression and intrinsic safety type alternating-current vacuum combined soft starter for mining |
CN203691293U (en) * | 2013-11-21 | 2014-07-02 | 河南省济源市矿用电器有限责任公司 | Mining explosion-proof and intrinsically-safe dual-contactor low-voltage AC soft starter |
-
2013
- 2013-11-21 CN CN201310587819.8A patent/CN104660107A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4996469A (en) * | 1990-03-16 | 1991-02-26 | Allen-Bradley Company, Inc. | Electric motor controller with bypass contactor |
US5953189A (en) * | 1996-05-10 | 1999-09-14 | Schneider Electric Sa | Circuit for the protected power supply of an electrical load |
CN201422090Y (en) * | 2009-05-26 | 2010-03-10 | 太原惠特科技有限公司 | Soft starter with PROFIBUS-DP communication function |
CN202364164U (en) * | 2011-12-05 | 2012-08-01 | 太原惠特科技有限公司 | Explosion suppression and intrinsic safety type alternating-current vacuum combined soft starter for mining |
CN203691293U (en) * | 2013-11-21 | 2014-07-02 | 河南省济源市矿用电器有限责任公司 | Mining explosion-proof and intrinsically-safe dual-contactor low-voltage AC soft starter |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017153098A1 (en) * | 2016-03-08 | 2017-09-14 | Siemens Aktiengesellschaft | Motor starter and diagnosis method |
CN108781046A (en) * | 2016-03-08 | 2018-11-09 | 西门子股份公司 | Motor starter and diagnostic method |
US10873279B2 (en) | 2016-03-08 | 2020-12-22 | Siemens Aktiengesellschaft | Motor starter and diagnosis method |
CN108781046B (en) * | 2016-03-08 | 2023-02-17 | 西门子股份公司 | Motor starter and diagnostic method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2018223631A1 (en) | Rapid shutdown system applied to photovoltaic power generation | |
CN205427552U (en) | High -voltage switch intelligent control ware | |
CN211089218U (en) | High-capacity high-reliability rapid power supply switching device | |
CN104283263A (en) | Direct-current charging pile main circuit double-control power supply system and control method thereof | |
CN104600834A (en) | Emergency power supply circuit and power supply circuit conversion method | |
CN104868584B (en) | A kind of seamless automatic switching control equipment of dc source | |
CN104242439B (en) | A kind of alternating current-direct current is without delay switching method and switched system | |
CN103311889A (en) | Manual switching protection circuit for dual power supplies | |
CN203691293U (en) | Mining explosion-proof and intrinsically-safe dual-contactor low-voltage AC soft starter | |
CN102684158A (en) | Overheat delay protection device for motor | |
CN210608966U (en) | Double-loop double-speed electromagnetic starter | |
CN103414241A (en) | Automatic switching power supply circuit used in underground coal mine | |
CN104660107A (en) | Mining flame-proof and intrinsically safe double-contactor low-voltage alternating-current soft starter | |
CN208226541U (en) | A kind of controllable cathode ground connection and buffer circuit and photovoltaic inverting system | |
CN203774211U (en) | Automatic closing control circuit of universal circuit breaker | |
CN206939100U (en) | Telemetry circuit on the machine of solid state distribution device SSPC passages | |
CN202798126U (en) | Automatic switching system for uninterrupted power supply of PLC (programmable logic controller) | |
CN207800395U (en) | Box type transformer low pressure universal switch automatic switching-on device | |
CN204376525U (en) | A kind of emergency supply circuit | |
CN204794028U (en) | Intellectuality ac motor protector that is just reversing | |
CN203434595U (en) | Dual power supply manual switch protection circuit | |
CN204633646U (en) | A kind of disintegrating machine threephase asynchronous machine soft starting device | |
CN204314645U (en) | A kind of low-voltage distribution system by screen break-make automaton | |
CN203911570U (en) | Double-circuit high-voltage power supply circuit | |
CN203562833U (en) | Automatic dual-power-supply switching device for air blowers |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhou Bintao Inventor after: Tang Shuai Inventor after: Du Bin Inventor after: Wang Ruili Inventor after: Yang Guangming Inventor after: Wang Weihong Inventor after: Kong Gaiyan Inventor after: Wang Jingbo Inventor after: Shi Zhiyuan Inventor after: Mei Rongzhi Inventor before: Zhou Bintao Inventor before: Yang Guangming Inventor before: Wang Weihong Inventor before: Liu Wuyang Inventor before: Kong Gaiyan Inventor before: Zhao Dongyan Inventor before: Ban Binbin Inventor before: Mei Rongzhi |
|
COR | Change of bibliographic data | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150527 |
|
RJ01 | Rejection of invention patent application after publication |