JPS5293944A - Phase trouble detection circuit for multiiphase device - Google Patents
Phase trouble detection circuit for multiiphase deviceInfo
- Publication number
- JPS5293944A JPS5293944A JP647477A JP647477A JPS5293944A JP S5293944 A JPS5293944 A JP S5293944A JP 647477 A JP647477 A JP 647477A JP 647477 A JP647477 A JP 647477A JP S5293944 A JPS5293944 A JP S5293944A
- Authority
- JP
- Japan
- Prior art keywords
- multiiphase
- detection circuit
- trouble detection
- phase
- phase trouble
- 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
- 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
- H02H3/24—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 undervoltage or no-voltage
- H02H3/253—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 undervoltage or no-voltage for multiphase applications, e.g. phase interruption
Landscapes
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/652,918 US4027204A (en) | 1976-01-28 | 1976-01-28 | Phase failure detection circuit for multi-phase systems |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5293944A true JPS5293944A (en) | 1977-08-08 |
Family
ID=24618732
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP647477A Pending JPS5293944A (en) | 1976-01-28 | 1977-01-25 | Phase trouble detection circuit for multiiphase device |
JP1985013737U Pending JPS60151234U (ja) | 1976-01-28 | 1985-02-04 | 多相装置の位相事故検出回路 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985013737U Pending JPS60151234U (ja) | 1976-01-28 | 1985-02-04 | 多相装置の位相事故検出回路 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4027204A (ja) |
JP (2) | JPS5293944A (ja) |
CA (1) | CA1056012A (ja) |
GB (1) | GB1537907A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5895142U (ja) * | 1981-12-22 | 1983-06-28 | デンゲン株式会社 | 三相電源の欠相検出装置 |
JPS6423717A (en) * | 1987-07-17 | 1989-01-26 | Mitsubishi Electric Corp | Safety device for elevator |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5827921B2 (ja) * | 1976-12-27 | 1983-06-13 | シャープ株式会社 | 加温式パ−マネント装置 |
US4197532A (en) * | 1978-04-27 | 1980-04-08 | Honeywell Inc. | Electronic motor fault detector means |
US4242674A (en) * | 1979-01-08 | 1980-12-30 | Wheeler Edward W | Alternator failure warning indicator |
US4333119A (en) * | 1980-04-28 | 1982-06-01 | Purex Corporation | Power monitor system |
US4376968A (en) * | 1981-02-13 | 1983-03-15 | Borg-Warner Corporation | Protection system for immunizing an inverter system against A-C line voltage disturbances |
US4453192A (en) * | 1981-02-26 | 1984-06-05 | Acf Industries, Incorporated | Protective device for three phase inductances |
DE3117284A1 (de) * | 1981-04-30 | 1982-11-25 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur ueberwachung eines symmetrischen dreiphasen-wechselstromes |
US4390870A (en) * | 1981-06-15 | 1983-06-28 | General Electric Company | Interface circuit for brush wear indicator application |
US4432030A (en) * | 1982-03-29 | 1984-02-14 | Carrier Corporation | Short circuit protection system |
US4481449A (en) * | 1982-09-17 | 1984-11-06 | Ampex Corporation | Power fail servo system |
US4709320A (en) * | 1986-10-23 | 1987-11-24 | Zenith Electronics Corporation | Low voltage shutdown circuit |
US5267117A (en) * | 1991-06-28 | 1993-11-30 | Johnson & Wilson Co. Sales And Service, Inc. | Electrical phase and amplitude fault detection and response system |
DE19919331A1 (de) * | 1999-04-28 | 2000-11-02 | Ellenberger & Poensgen | Unterspannungsauslöser |
US6765787B2 (en) * | 2002-09-30 | 2004-07-20 | Basic Resources Inc. | Device and method for providing electric service |
US20050174708A1 (en) * | 2002-09-30 | 2005-08-11 | Price Linda G.K. | Device and method for providing electric service |
FI115092B (fi) * | 2003-05-15 | 2005-02-28 | Abb Oy | Vaihevahti sekä vaihevahdin käsittävä laite |
US20050122650A1 (en) * | 2003-12-03 | 2005-06-09 | Beasley Max H.Iii | Portable power supply with safety switch |
EP2212706B1 (en) | 2007-11-13 | 2018-05-16 | Emerson Climate Technologies, Inc. | Three-phase detection module |
CN101887082B (zh) * | 2010-06-25 | 2012-08-29 | 苏州能健电气有限公司 | 三相电源输入缺相检测电路 |
GB2504494A (en) * | 2012-07-30 | 2014-02-05 | Eaton Aerospace Ltd | Phase loss or input voltage drop detection using common-mode voltage in rectified signal |
US9755568B2 (en) | 2014-07-09 | 2017-09-05 | Nidec Motor Corporation | System and method for detecting loss of input phase by sensing before power rectifier |
CN104569628A (zh) * | 2014-12-30 | 2015-04-29 | 国家电网公司 | 配电变压器高压缺相远方报警装置 |
CN105486936B (zh) * | 2015-12-04 | 2019-06-14 | 易事特集团股份有限公司 | 具有缺零线检测电路的不间断电源 |
CN108071600B (zh) * | 2016-11-17 | 2019-11-05 | 台达电子工业股份有限公司 | 电子换向风扇系统 |
CN108196137B (zh) * | 2018-01-24 | 2019-12-31 | 广东志高暖通设备股份有限公司 | 一种三相电检测电路及方法 |
CN108982981A (zh) * | 2018-06-29 | 2018-12-11 | 中国电子科技集团公司第二十九研究所 | 一种多脉波整流电路的缺相检测电路 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2759177A (en) * | 1953-12-30 | 1956-08-14 | Beech Aircraft Corp | Polyphase power failure indicator |
US3160786A (en) * | 1959-11-23 | 1964-12-08 | Electric Products Engineering | Polyphase voltage balance detector |
US3243796A (en) * | 1963-04-29 | 1966-03-29 | Sherril A Harmon | Three-phase voltage unbalance detector |
US3343038A (en) * | 1965-02-26 | 1967-09-19 | Westinghouse Electric Corp | Phase loss detector and circuit controlled thereby |
US3242383A (en) * | 1965-07-14 | 1966-03-22 | Henry L Opad | Monitoring circuit for detecting phase failure in a multi-phase electric power supply circuit |
US3452347A (en) * | 1966-11-03 | 1969-06-24 | Eastman Kodak Co | Luminous diode battery condition indicator for camera |
US3749944A (en) * | 1971-08-19 | 1973-07-31 | Westinghouse Electric Corp | Undervoltage sensing circuit |
US3854089A (en) * | 1974-01-14 | 1974-12-10 | Stromberg Carlson Corp | Low voltage monitor circuit |
-
1976
- 1976-01-28 US US05/652,918 patent/US4027204A/en not_active Expired - Lifetime
- 1976-12-14 CA CA267,817A patent/CA1056012A/en not_active Expired
- 1976-12-15 GB GB52386/76A patent/GB1537907A/en not_active Expired
-
1977
- 1977-01-25 JP JP647477A patent/JPS5293944A/ja active Pending
-
1985
- 1985-02-04 JP JP1985013737U patent/JPS60151234U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5895142U (ja) * | 1981-12-22 | 1983-06-28 | デンゲン株式会社 | 三相電源の欠相検出装置 |
JPS6423717A (en) * | 1987-07-17 | 1989-01-26 | Mitsubishi Electric Corp | Safety device for elevator |
Also Published As
Publication number | Publication date |
---|---|
JPS60151234U (ja) | 1985-10-08 |
US4027204A (en) | 1977-05-31 |
GB1537907A (en) | 1979-01-10 |
CA1056012A (en) | 1979-06-05 |
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