NO130499C - - Google Patents
Info
- Publication number
- NO130499C NO130499C NO639/70A NO63970A NO130499C NO 130499 C NO130499 C NO 130499C NO 639/70 A NO639/70 A NO 639/70A NO 63970 A NO63970 A NO 63970A NO 130499 C NO130499 C NO 130499C
- Authority
- NO
- Norway
Links
Classifications
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- 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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
- H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
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- 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
- H02H7/08—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 dynamo-electric motors
- H02H7/0833—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 dynamo-electric motors for electric motors with control arrangements
- H02H7/0838—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 dynamo-electric motors for electric motors with control arrangements with H-bridge circuit
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80136869A | 1969-02-24 | 1969-02-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO130499B NO130499B (no) | 1974-09-09 |
NO130499C true NO130499C (no) | 1974-12-18 |
Family
ID=25180916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO639/70A NO130499C (no) | 1969-02-24 | 1970-02-23 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3551747A (no) |
CH (1) | CH501326A (no) |
DE (1) | DE2008244A1 (no) |
FR (1) | FR2032372B1 (no) |
GB (1) | GB1293652A (no) |
NO (1) | NO130499C (no) |
SE (1) | SE360783B (no) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3883786A (en) * | 1973-10-12 | 1975-05-13 | Gen Electric | Pulse width modulated servo system |
FR2296721A1 (fr) * | 1974-12-30 | 1976-07-30 | Carpano & Pons | Alimentation de securite pour l'entrainement de tambour de machines a laver |
FR2431218A1 (fr) * | 1978-07-13 | 1980-02-08 | Commissariat Energie Atomique | Dispositif de commande d'un moteur electrique a courant continu |
US4337426A (en) * | 1979-08-31 | 1982-06-29 | Ricoh Co., Ltd. | Stabilized servo motor positioning apparatus |
AT374989B (de) * | 1981-12-21 | 1984-06-25 | Siemens Ag Oesterreich | Schaltungsanordnung zur laststromerfassung in einem gleichstrom-umkehrsteller |
AT374062B (de) * | 1982-01-12 | 1984-03-12 | Siemens Ag Oesterreich | Schaltungsanordnung fuer einen impulssteuersatz mit zwei steuerimpulsfolgen |
DE3324819A1 (de) * | 1983-07-09 | 1985-01-24 | Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt | Schaltungsanordnung mit einem eine last schaltenden, steuerbaren elektronischen bauelement |
DE3324937A1 (de) * | 1983-07-11 | 1985-01-31 | Magnet-Motor GmbH, 8130 Starnberg | Geregelte stromversorgungseinheit |
JP3375020B2 (ja) * | 1994-07-12 | 2003-02-10 | 株式会社デンソー | 双方向性流量制御弁の駆動回路 |
CN108599586A (zh) * | 2018-06-26 | 2018-09-28 | 国网浙江省电力有限公司 | 一种大功率高压试验用无局放变频电源及其并联运行的谐振试验装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3388307A (en) * | 1964-10-22 | 1968-06-11 | Bendix Corp | Motor load limiting circuitry |
US3305793A (en) * | 1965-08-16 | 1967-02-21 | Lorain Prod Corp | D.c. to a.c. converter with amplitude regulation and overload protection |
US3399335A (en) * | 1965-11-26 | 1968-08-27 | Bendix Corp | Load current and power dissipation limiter for a direct coupled amplifier fed motor system |
CH460935A (fr) * | 1966-05-27 | 1968-08-15 | Golay Buchel & Cie Sa | Moteur à commutation électronique comprenant des moyens de protection contre les surcharges d'origine dynamique |
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1969
- 1969-02-24 US US801368A patent/US3551747A/en not_active Expired - Lifetime
-
1970
- 1970-02-17 GB GB7563/70A patent/GB1293652A/en not_active Expired
- 1970-02-20 CH CH252670A patent/CH501326A/de not_active IP Right Cessation
- 1970-02-21 DE DE19702008244 patent/DE2008244A1/de active Pending
- 1970-02-23 NO NO639/70A patent/NO130499C/no unknown
- 1970-02-23 SE SE02271/70A patent/SE360783B/xx unknown
- 1970-02-24 FR FR7006548A patent/FR2032372B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2008244A1 (de) | 1970-09-10 |
FR2032372A1 (no) | 1970-11-27 |
US3551747A (en) | 1970-12-29 |
FR2032372B1 (no) | 1974-02-01 |
GB1293652A (en) | 1972-10-18 |
NO130499B (no) | 1974-09-09 |
CH501326A (de) | 1970-12-31 |
SE360783B (no) | 1973-10-01 |