JPS4846907A - - Google Patents
Info
- Publication number
- JPS4846907A JPS4846907A JP10022272A JP10022272A JPS4846907A JP S4846907 A JPS4846907 A JP S4846907A JP 10022272 A JP10022272 A JP 10022272A JP 10022272 A JP10022272 A JP 10022272A JP S4846907 A JPS4846907 A JP S4846907A
- Authority
- JP
- Japan
- 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
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
- H02H7/224—Anti-pump circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/025—Motor control arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/15—Power, e.g. by voltage or current
- F25B2700/151—Power, e.g. by voltage or current of the compressor motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2104—Temperatures of an indoor room or compartment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Stopping Of Electric Motors (AREA)
- Motor And Converter Starters (AREA)
- Protection Of Generators And Motors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18827571A | 1971-10-12 | 1971-10-12 | |
US18828671A | 1971-10-12 | 1971-10-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4846907A true JPS4846907A (ja) | 1973-07-04 |
Family
ID=26883900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10022272A Pending JPS4846907A (ja) | 1971-10-12 | 1972-10-05 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4846907A (ja) |
AR (1) | AR201992A1 (ja) |
DE (1) | DE2250091C3 (ja) |
FR (1) | FR2156238B1 (ja) |
GB (1) | GB1402905A (ja) |
IT (1) | IT972183B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104747425A (zh) * | 2015-03-05 | 2015-07-01 | 海信容声(广东)冰箱有限公司 | 一种压缩机、冰箱及控制方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4514989A (en) * | 1984-05-14 | 1985-05-07 | Carrier Corporation | Method and control system for protecting an electric motor driven compressor in a refrigeration system |
US4535598A (en) * | 1984-05-14 | 1985-08-20 | Carrier Corporation | Method and control system for verifying sensor operation in a refrigeration system |
EP1947341A1 (en) | 2007-01-19 | 2008-07-23 | STMicroelectronics Design and Application S.R.O. | Compressor control device and method for controlling a compressor |
CN111536727B (zh) * | 2020-06-11 | 2023-12-26 | 淮南矿业(集团)有限责任公司 | 一种矿井降温***安全保护电路及控制方法 |
-
1972
- 1972-09-25 GB GB4423272A patent/GB1402905A/en not_active Expired
- 1972-09-29 IT IT2990072A patent/IT972183B/it active
- 1972-10-05 JP JP10022272A patent/JPS4846907A/ja active Pending
- 1972-10-10 AR AR24455672A patent/AR201992A1/es active
- 1972-10-11 FR FR7235952A patent/FR2156238B1/fr not_active Expired
- 1972-10-12 DE DE19722250091 patent/DE2250091C3/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104747425A (zh) * | 2015-03-05 | 2015-07-01 | 海信容声(广东)冰箱有限公司 | 一种压缩机、冰箱及控制方法 |
Also Published As
Publication number | Publication date |
---|---|
AR201992A1 (es) | 1975-05-09 |
IT972183B (it) | 1974-05-20 |
GB1402905A (en) | 1975-08-13 |
DE2250091B2 (de) | 1978-10-26 |
DE2250091A1 (de) | 1973-04-19 |
DE2250091C3 (de) | 1979-06-28 |
FR2156238A1 (ja) | 1973-05-25 |
FR2156238B1 (ja) | 1975-09-12 |