DE69203794T2 - Elektrische Strommessvorrichtung für Festkörper-Motor-Regler. - Google Patents
Elektrische Strommessvorrichtung für Festkörper-Motor-Regler.Info
- Publication number
- DE69203794T2 DE69203794T2 DE69203794T DE69203794T DE69203794T2 DE 69203794 T2 DE69203794 T2 DE 69203794T2 DE 69203794 T DE69203794 T DE 69203794T DE 69203794 T DE69203794 T DE 69203794T DE 69203794 T2 DE69203794 T2 DE 69203794T2
- Authority
- DE
- Germany
- Prior art keywords
- solid
- measuring device
- electrical current
- current measuring
- motor controllers
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
-
- 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/713,428 US5153489A (en) | 1991-06-10 | 1991-06-10 | Electric current measurement apparatus for a solid state motor controller |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69203794D1 DE69203794D1 (de) | 1995-09-07 |
DE69203794T2 true DE69203794T2 (de) | 1995-12-14 |
Family
ID=24866103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69203794T Expired - Fee Related DE69203794T2 (de) | 1991-06-10 | 1992-06-06 | Elektrische Strommessvorrichtung für Festkörper-Motor-Regler. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5153489A (de) |
EP (1) | EP0518244B1 (de) |
JP (1) | JPH05188096A (de) |
KR (1) | KR100232437B1 (de) |
AU (1) | AU649816B2 (de) |
BR (1) | BR9202212A (de) |
CA (1) | CA2068155C (de) |
DE (1) | DE69203794T2 (de) |
MX (1) | MX9202754A (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5688254A (en) * | 1983-01-24 | 1997-11-18 | Icu Medical, Inc. | Medical connector |
ES2047446B1 (es) * | 1992-05-04 | 1996-10-16 | Power Controls Iberica S A | Aparato y metodo de control de arranque y paro de motores asincronos trifasicos. |
US5661386A (en) * | 1993-11-22 | 1997-08-26 | Lockheed Martin Energy Systems, Inc. | Method for assessing in-service motor efficiency and in-service motor/load efficiency |
US5469045A (en) * | 1993-12-07 | 1995-11-21 | Dove; Donald C. | High speed power factor controller |
CH688842A5 (de) * | 1994-03-14 | 1998-04-15 | Landis & Gyr Tech Innovat | Einrichtung zur Ansteuerung des Motors des Gebläses eines Gebläsebrenners. |
US5565753A (en) * | 1994-04-12 | 1996-10-15 | Allen-Bradley Company, Inc. | Method and apparatus for current rebalance in induction motor |
DE4413802C2 (de) * | 1994-04-20 | 1996-11-07 | Johann Schoenhammer | Verfahren und Vorrichtung zum Steuern der Drehzahl eines elektrischen Dreiphasen-Asynchronmotors |
FR2721770B1 (fr) * | 1994-06-22 | 1996-09-20 | Kohen Cecile | Procédé de commande d'un gradateur de tension pour l'alimentation d'un moteur à induction. |
JPH0835713A (ja) * | 1994-07-26 | 1996-02-06 | Fujitsu General Ltd | 空気調和機の制御方法およびその装置 |
EP0720268A1 (de) * | 1994-12-29 | 1996-07-03 | PLUMER (Société Anonyme) | Vorrichtung zum Anhalten einer einphasigen Asynchronmaschine mit Kondensator |
KR0153103B1 (ko) * | 1995-05-23 | 1998-12-15 | 김태승 | 유도전동기의 입력전력 제어 장치 |
US5637976A (en) * | 1995-09-29 | 1997-06-10 | Allen-Bradley Company, Inc. | Method and apparatus for RMS current measurement in induction motors without a current transformer |
US5723966A (en) * | 1996-08-23 | 1998-03-03 | Current Technology, Inc. | System and method for increasing the efficiency of alternating current induction motors |
GB9814373D0 (en) | 1998-07-02 | 1998-09-02 | Switched Reluctance Drives Ltd | Cleaning apparatus and method with soft-starting |
US6184795B1 (en) * | 1998-10-02 | 2001-02-06 | Siemens Energy & Automation, Inc. | Motor controller having dead ended winding detection capability on a single phase line |
US6337803B2 (en) * | 1999-06-24 | 2002-01-08 | Nissan Motor Co., Ltd. | Power module |
GB0011030D0 (en) * | 2000-05-09 | 2000-06-28 | Savawatt Uk Ltd | Motor energisation control circuit |
US6426603B1 (en) * | 2000-06-28 | 2002-07-30 | Siemens Energy & Automation | Motor controller having automatic permanent single phase wiring detection |
US7708714B2 (en) * | 2002-02-11 | 2010-05-04 | Baxter International Inc. | Dialysis connector with retention and feedback features |
US6661194B2 (en) | 2002-02-11 | 2003-12-09 | Ford Global Technologies, Llc | Real-time estimation of induction machine parameters using sinusoidal voltage signals |
US20030210007A1 (en) * | 2002-05-08 | 2003-11-13 | Chia-Chang Hsu | Input power control device |
US7361313B2 (en) * | 2003-02-18 | 2008-04-22 | Intel Corporation | Methods for uniform metal impregnation into a nanoporous material |
US7130170B2 (en) * | 2004-02-25 | 2006-10-31 | Siemens Energy & Automation, Inc. | System and method for fault contactor detection |
US9555180B2 (en) | 2008-11-21 | 2017-01-31 | Baxter International Inc. | Systems and methods for removing air from the patient's peritoneal cavity |
DE102014211647A1 (de) * | 2014-06-18 | 2015-12-24 | Robert Bosch Gmbh | Vorrichtung zum Erkennen einer Schalterstellung |
CN104811118A (zh) * | 2015-04-27 | 2015-07-29 | 李保华 | 一种稳定的电动机负载检测系统及检测方法 |
US10296063B2 (en) | 2017-03-30 | 2019-05-21 | Oracle International Corporation | Integrated circuit current metering using voltage variation detection circuit |
US11159160B2 (en) * | 2017-07-27 | 2021-10-26 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | AC switch, and uninterruptible power supply and voltage sag compensator including AC switch |
CN109639262B (zh) * | 2018-12-17 | 2023-01-31 | 中冶京诚工程技术有限公司 | 晶闸管断续电流有效值计算方法及装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1908726A1 (de) * | 1969-02-21 | 1970-09-10 | Bosch Gmbh Robert | Anordnung zum Betreiben von in zwei Stromflussrichtungen steuerbaren Halbleiterschaltern |
US3693069A (en) * | 1971-11-09 | 1972-09-19 | Gen Electric | Gating control for a static switching arrangement with improved conduction angle balancing means |
US4482852A (en) * | 1981-06-24 | 1984-11-13 | Westinghouse Electric Corp. | Motor slip controller for AC motors |
EP0379608B1 (de) * | 1989-01-23 | 1993-03-31 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Steuerung von ein- oder mehrphasigen Wechselstromstellern |
CN1021000C (zh) * | 1989-01-23 | 1993-05-26 | 西门子公司 | 交流电流调节器的控制装置 |
US4870340A (en) * | 1989-02-03 | 1989-09-26 | Davis Controls Corporation | Method of and apparatus for reducing energy consumption |
DE4005679C2 (de) * | 1989-03-07 | 1998-09-24 | Siemens Ag | Verfahren und Vorrichtung zum Bestimmen eines Einschaltzeitpunktes für die Steuerung des Einschaltvorganges eines Drehstrommotors |
US4916370A (en) * | 1989-04-26 | 1990-04-10 | Allen-Bradley Company, Inc. | Motor stoppage apparatus and method using back emf voltage |
US4996469A (en) * | 1990-03-16 | 1991-02-26 | Allen-Bradley Company, Inc. | Electric motor controller with bypass contactor |
-
1991
- 1991-06-10 US US07/713,428 patent/US5153489A/en not_active Expired - Lifetime
-
1992
- 1992-05-07 CA CA002068155A patent/CA2068155C/en not_active Expired - Fee Related
- 1992-05-08 AU AU16121/92A patent/AU649816B2/en not_active Ceased
- 1992-06-06 DE DE69203794T patent/DE69203794T2/de not_active Expired - Fee Related
- 1992-06-06 EP EP92109616A patent/EP0518244B1/de not_active Expired - Lifetime
- 1992-06-09 KR KR1019920009997A patent/KR100232437B1/ko not_active IP Right Cessation
- 1992-06-09 MX MX9202754A patent/MX9202754A/es active IP Right Grant
- 1992-06-10 BR BR929202212A patent/BR9202212A/pt not_active IP Right Cessation
- 1992-06-10 JP JP4150827A patent/JPH05188096A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0518244A3 (en) | 1993-04-21 |
EP0518244A2 (de) | 1992-12-16 |
AU649816B2 (en) | 1994-06-02 |
US5153489A (en) | 1992-10-06 |
CA2068155A1 (en) | 1992-12-11 |
KR930000959A (ko) | 1993-01-16 |
CA2068155C (en) | 1997-12-16 |
KR100232437B1 (ko) | 1999-12-01 |
DE69203794D1 (de) | 1995-09-07 |
MX9202754A (es) | 1993-01-01 |
EP0518244B1 (de) | 1995-08-02 |
JPH05188096A (ja) | 1993-07-27 |
BR9202212A (pt) | 1993-02-02 |
AU1612192A (en) | 1992-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: LIPPERT, H., DIPL.-ING., PAT.-ANW., 60322 FRANKFURT |
|
8339 | Ceased/non-payment of the annual fee |