CN102904208B - A kind of RCCB - Google Patents
A kind of RCCB Download PDFInfo
- Publication number
- CN102904208B CN102904208B CN201210262479.7A CN201210262479A CN102904208B CN 102904208 B CN102904208 B CN 102904208B CN 201210262479 A CN201210262479 A CN 201210262479A CN 102904208 B CN102904208 B CN 102904208B
- Authority
- CN
- China
- Prior art keywords
- circuit
- control unit
- central control
- phase
- preset value
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 claims description 8
- 230000006641 stabilisation Effects 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/34—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
Description
Claims (1)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610459872.3A CN105957779A (en) | 2012-07-27 | 2012-07-27 | Electric leakage circuit breaker |
CN201610464970.6A CN106098484A (en) | 2012-07-27 | 2012-07-27 | A kind of RCCB |
CN201610459568.9A CN106058807A (en) | 2012-07-27 | 2012-07-27 | Electric leakage circuit breaker |
CN201610458941.9A CN106058806A (en) | 2012-07-27 | 2012-07-27 | Residual-current circuit breaker |
CN201210262479.7A CN102904208B (en) | 2012-07-27 | 2012-07-27 | A kind of RCCB |
CN201610458644.4A CN106058805A (en) | 2012-07-27 | 2012-07-27 | Residual-current circuit breaker |
CN201610461205.9A CN106024544A (en) | 2012-07-27 | 2012-07-27 | Electric leakage circuit breaker |
CN201610460929.1A CN105977112A (en) | 2012-07-27 | 2012-07-27 | Electric leakage circuit breaker |
CN201610464969.3A CN105957780A (en) | 2012-07-27 | 2012-07-27 | Electric leakage circuit breaker |
CN201610458643.XA CN106057592A (en) | 2012-07-27 | 2012-07-27 | Residual-current circuit breaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210262479.7A CN102904208B (en) | 2012-07-27 | 2012-07-27 | A kind of RCCB |
Related Child Applications (9)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610464969.3A Division CN105957780A (en) | 2012-07-27 | 2012-07-27 | Electric leakage circuit breaker |
CN201610459872.3A Division CN105957779A (en) | 2012-07-27 | 2012-07-27 | Electric leakage circuit breaker |
CN201610458941.9A Division CN106058806A (en) | 2012-07-27 | 2012-07-27 | Residual-current circuit breaker |
CN201610464970.6A Division CN106098484A (en) | 2012-07-27 | 2012-07-27 | A kind of RCCB |
CN201610458644.4A Division CN106058805A (en) | 2012-07-27 | 2012-07-27 | Residual-current circuit breaker |
CN201610459568.9A Division CN106058807A (en) | 2012-07-27 | 2012-07-27 | Electric leakage circuit breaker |
CN201610458643.XA Division CN106057592A (en) | 2012-07-27 | 2012-07-27 | Residual-current circuit breaker |
CN201610460929.1A Division CN105977112A (en) | 2012-07-27 | 2012-07-27 | Electric leakage circuit breaker |
CN201610461205.9A Division CN106024544A (en) | 2012-07-27 | 2012-07-27 | Electric leakage circuit breaker |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102904208A CN102904208A (en) | 2013-01-30 |
CN102904208B true CN102904208B (en) | 2016-08-03 |
Family
ID=47576324
Family Applications (10)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210262479.7A Expired - Fee Related CN102904208B (en) | 2012-07-27 | 2012-07-27 | A kind of RCCB |
CN201610459872.3A Withdrawn CN105957779A (en) | 2012-07-27 | 2012-07-27 | Electric leakage circuit breaker |
CN201610459568.9A Withdrawn CN106058807A (en) | 2012-07-27 | 2012-07-27 | Electric leakage circuit breaker |
CN201610458941.9A Withdrawn CN106058806A (en) | 2012-07-27 | 2012-07-27 | Residual-current circuit breaker |
CN201610464970.6A Withdrawn CN106098484A (en) | 2012-07-27 | 2012-07-27 | A kind of RCCB |
CN201610461205.9A Withdrawn CN106024544A (en) | 2012-07-27 | 2012-07-27 | Electric leakage circuit breaker |
CN201610458643.XA Withdrawn CN106057592A (en) | 2012-07-27 | 2012-07-27 | Residual-current circuit breaker |
CN201610460929.1A Withdrawn CN105977112A (en) | 2012-07-27 | 2012-07-27 | Electric leakage circuit breaker |
CN201610458644.4A Withdrawn CN106058805A (en) | 2012-07-27 | 2012-07-27 | Residual-current circuit breaker |
CN201610464969.3A Withdrawn CN105957780A (en) | 2012-07-27 | 2012-07-27 | Electric leakage circuit breaker |
Family Applications After (9)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610459872.3A Withdrawn CN105957779A (en) | 2012-07-27 | 2012-07-27 | Electric leakage circuit breaker |
CN201610459568.9A Withdrawn CN106058807A (en) | 2012-07-27 | 2012-07-27 | Electric leakage circuit breaker |
CN201610458941.9A Withdrawn CN106058806A (en) | 2012-07-27 | 2012-07-27 | Residual-current circuit breaker |
CN201610464970.6A Withdrawn CN106098484A (en) | 2012-07-27 | 2012-07-27 | A kind of RCCB |
CN201610461205.9A Withdrawn CN106024544A (en) | 2012-07-27 | 2012-07-27 | Electric leakage circuit breaker |
CN201610458643.XA Withdrawn CN106057592A (en) | 2012-07-27 | 2012-07-27 | Residual-current circuit breaker |
CN201610460929.1A Withdrawn CN105977112A (en) | 2012-07-27 | 2012-07-27 | Electric leakage circuit breaker |
CN201610458644.4A Withdrawn CN106058805A (en) | 2012-07-27 | 2012-07-27 | Residual-current circuit breaker |
CN201610464969.3A Withdrawn CN105957780A (en) | 2012-07-27 | 2012-07-27 | Electric leakage circuit breaker |
Country Status (1)
Country | Link |
---|---|
CN (10) | CN102904208B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104360616A (en) * | 2014-10-31 | 2015-02-18 | 宁波市鄞州祥弘电子有限公司 | Automatic gradient gel mixing device and control circuit and control method thereof |
CN104953550B (en) * | 2015-05-19 | 2018-12-14 | 中国核电工程有限公司 | A kind of earth leakage protective device of motor |
CN105137876A (en) * | 2015-08-25 | 2015-12-09 | 孙鸿昌 | Industrial intelligent detection circuit control system |
CN105576597A (en) * | 2016-02-29 | 2016-05-11 | 上海电机学院 | Residual current motion protection method and device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2655414Y (en) * | 2003-10-20 | 2004-11-10 | 郑祥衡 | Phase and amplitude discriminating electric leak relay |
CN2746621Y (en) * | 2004-09-03 | 2005-12-14 | 任增辉 | Intelligent earth leakage protective device |
CN202917947U (en) * | 2012-07-27 | 2013-05-01 | 苏州贝腾特电子科技有限公司 | Electric leakage circuit breaker |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011250486A (en) * | 2010-05-21 | 2011-12-08 | Panasonic Electric Works Co Ltd | Earth leakage breaker |
-
2012
- 2012-07-27 CN CN201210262479.7A patent/CN102904208B/en not_active Expired - Fee Related
- 2012-07-27 CN CN201610459872.3A patent/CN105957779A/en not_active Withdrawn
- 2012-07-27 CN CN201610459568.9A patent/CN106058807A/en not_active Withdrawn
- 2012-07-27 CN CN201610458941.9A patent/CN106058806A/en not_active Withdrawn
- 2012-07-27 CN CN201610464970.6A patent/CN106098484A/en not_active Withdrawn
- 2012-07-27 CN CN201610461205.9A patent/CN106024544A/en not_active Withdrawn
- 2012-07-27 CN CN201610458643.XA patent/CN106057592A/en not_active Withdrawn
- 2012-07-27 CN CN201610460929.1A patent/CN105977112A/en not_active Withdrawn
- 2012-07-27 CN CN201610458644.4A patent/CN106058805A/en not_active Withdrawn
- 2012-07-27 CN CN201610464969.3A patent/CN105957780A/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2655414Y (en) * | 2003-10-20 | 2004-11-10 | 郑祥衡 | Phase and amplitude discriminating electric leak relay |
CN2746621Y (en) * | 2004-09-03 | 2005-12-14 | 任增辉 | Intelligent earth leakage protective device |
CN202917947U (en) * | 2012-07-27 | 2013-05-01 | 苏州贝腾特电子科技有限公司 | Electric leakage circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
CN105957780A (en) | 2016-09-21 |
CN105977112A (en) | 2016-09-28 |
CN102904208A (en) | 2013-01-30 |
CN106024544A (en) | 2016-10-12 |
CN105957779A (en) | 2016-09-21 |
CN106098484A (en) | 2016-11-09 |
CN106058805A (en) | 2016-10-26 |
CN106058807A (en) | 2016-10-26 |
CN106057592A (en) | 2016-10-26 |
CN106058806A (en) | 2016-10-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Xuchuan Inventor after: Zhao Hongping Inventor after: Lei Zhonghua Inventor after: Wei Lai Inventor before: Hu Xiaoqing |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160614 Address after: 325600 No. seventeen, No. 288, weft Road, Yueqing Economic Development Zone, Zhejiang, China Applicant after: Chang'an Group Co., Ltd. Address before: 215121, Jiangsu, Suzhou Industrial Park, South Cross bumper harvest Plaza, 1, 809 Applicant before: Suzhou Beitengte Electronic Technology Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Improved structure for electric leakage circuit breaker Effective date of registration: 20191209 Granted publication date: 20160803 Pledgee: Agricultural Bank of China, Limited by Share Ltd, Yueqing branch Pledgor: Chang'an Group Co., Ltd. Registration number: Y2019330000272 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20200727 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210923 Granted publication date: 20160803 Pledgee: Agricultural Bank of China Limited by Share Ltd. Yueqing branch Pledgor: CHANGAN GROUP Co.,Ltd. Registration number: Y2019330000272 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |