ZA200203199B - Energy conserving motor controller. - Google Patents
Energy conserving motor controller. Download PDFInfo
- Publication number
- ZA200203199B ZA200203199B ZA200203199A ZA200203199A ZA200203199B ZA 200203199 B ZA200203199 B ZA 200203199B ZA 200203199 A ZA200203199 A ZA 200203199A ZA 200203199 A ZA200203199 A ZA 200203199A ZA 200203199 B ZA200203199 B ZA 200203199B
- Authority
- ZA
- South Africa
- Prior art keywords
- voltage
- zero
- node
- motor
- crossing
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims abstract description 60
- 230000006698 induction Effects 0.000 claims abstract description 19
- 230000001960 triggered effect Effects 0.000 claims abstract description 5
- 239000003990 capacitor Substances 0.000 claims description 19
- 230000007704 transition Effects 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 13
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 238000002955 isolation Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 7
- 230000006870 function Effects 0.000 claims description 4
- 230000004075 alteration Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 7
- 238000010168 coupling process Methods 0.000 claims 7
- 238000005859 coupling reaction Methods 0.000 claims 7
- 239000004020 conductor Substances 0.000 claims 2
- 230000002401 inhibitory effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 5
- 230000001629 suppression Effects 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 102100033265 Integrator complex subunit 2 Human genes 0.000 description 2
- 108050002021 Integrator complex subunit 2 Proteins 0.000 description 2
- 102100033263 Integrator complex subunit 3 Human genes 0.000 description 2
- 101710092886 Integrator complex subunit 3 Proteins 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- SILSDTWXNBZOGF-KUZBFYBWSA-N chembl111058 Chemical compound CCSC(C)CC1CC(O)=C(\C(CC)=N\OC\C=C\Cl)C(=O)C1 SILSDTWXNBZOGF-KUZBFYBWSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000005714 functional activity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1892—Arrangements for adjusting, eliminating or compensating reactive power in networks the arrangements being an integral part of the load, e.g. a motor, or of its control circuit
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/70—Regulating power factor; Regulating reactive current or power
-
- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/26—Power factor control [PFC]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Control Of Ac Motors In General (AREA)
- Vehicle Body Suspensions (AREA)
- Control Of Electric Motors In General (AREA)
- Centrifugal Separators (AREA)
- Control Of Eletrric Generators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/426,508 US6400119B1 (en) | 1999-10-26 | 1999-10-26 | Energy conserving motor controller |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200203199B true ZA200203199B (en) | 2002-11-28 |
Family
ID=23691083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200203199A ZA200203199B (en) | 1999-10-26 | 2002-04-23 | Energy conserving motor controller. |
Country Status (15)
Country | Link |
---|---|
US (1) | US6400119B1 (de) |
EP (1) | EP1232559B1 (de) |
JP (1) | JP4812214B2 (de) |
KR (1) | KR100463395B1 (de) |
CN (1) | CN100488025C (de) |
AT (1) | ATE422726T1 (de) |
AU (1) | AU761665B2 (de) |
BR (1) | BR0015088B1 (de) |
CA (1) | CA2388654C (de) |
DE (1) | DE60041551D1 (de) |
ES (1) | ES2321475T3 (de) |
IL (2) | IL149301A0 (de) |
MX (1) | MXPA02004204A (de) |
WO (1) | WO2001047098A1 (de) |
ZA (1) | ZA200203199B (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITRE20020023U1 (it) * | 2002-07-25 | 2004-01-26 | Annovi Reverberi Spa | Dispositivo per la lavorazione della pressione del fluido erogato da una idropulitrice |
US7356186B2 (en) * | 2002-08-23 | 2008-04-08 | Kulas Charles J | Digital representation of audio waveforms using peak shifting to provide increased dynamic range |
WO2006074457A2 (en) * | 2005-01-03 | 2006-07-13 | Aci Power Systems, Inc. | Ac voltage regulation system and method |
US7309973B2 (en) * | 2006-04-24 | 2007-12-18 | Power Conservation Ltd | Mitigation of harmonic currents and conservation of power in non-linear load systems |
US7768221B2 (en) * | 2006-06-02 | 2010-08-03 | Power Efficiency Corporation | Method, system, and apparatus for controlling an electric motor |
US7911173B2 (en) * | 2007-03-14 | 2011-03-22 | Power Efficiency Corporation | Open loop method for controlling power |
WO2009055447A1 (en) * | 2007-10-23 | 2009-04-30 | Power Efficiency Corporation | Electric motor control algorithm with bypass relay |
DE102007060242A1 (de) * | 2007-12-14 | 2009-06-18 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Betreiben eines elektrischen Antriebs mithilfe einer Phasenanschnittssteuerung |
JP2009232551A (ja) * | 2008-03-21 | 2009-10-08 | Aisin Aw Co Ltd | 駆動装置及びその製造方法 |
US20100308780A1 (en) * | 2009-06-08 | 2010-12-09 | Vishay Infrared Components, Inc. | Phase-controlled non-zero-cross phototriac with isolated feedback |
US8638059B2 (en) | 2010-08-11 | 2014-01-28 | Dayton-Phoenix Group, Inc. | Control for multi-phase induction motor |
US8362735B2 (en) * | 2011-03-07 | 2013-01-29 | Protective Energy Economizer Technology | Single phase motor energy economizer for regulating the use of electricity |
JP5482765B2 (ja) * | 2011-11-04 | 2014-05-07 | コニカミノルタ株式会社 | 電力制御方法、電力制御装置および画像形成装置 |
CN102522946B (zh) * | 2012-01-06 | 2015-06-10 | 神华集团有限责任公司 | 控制风机电机的方法、装置和系统 |
CN103296962B (zh) * | 2012-02-29 | 2017-08-15 | 艾默生电气公司 | 变速多相位电机的速度控制 |
US9581626B2 (en) * | 2012-11-14 | 2017-02-28 | Diehl Ako Stiftung & Co. Kg | Circuit and method for detecting zero-crossings and brownout conditions on a single phase or multi-phase system |
US9632197B2 (en) * | 2013-03-06 | 2017-04-25 | Pgs Geophysical As | Silicon controlled rectifier control of sub-sea towed electromagnetic source |
US9608507B2 (en) | 2013-06-14 | 2017-03-28 | Sinope Technologies Inc. | Low power and low EMI power stealing circuit for a control device |
US10236800B2 (en) | 2014-06-30 | 2019-03-19 | Nidec Motor Corporation | Electronically controlled switch for an electric motor |
WO2016003824A1 (en) * | 2014-06-30 | 2016-01-07 | Nidec Motor Corporation | Electronically controlled switch for an electric motor |
KR20170139399A (ko) * | 2016-06-09 | 2017-12-19 | 엘에스산전 주식회사 | 무효 전력 보상 시스템 및 그 방법 |
CN112255471A (zh) * | 2020-06-05 | 2021-01-22 | 浙江华云信息科技有限公司 | 一种运用无功电流脉冲信号下的设备故障上送技术 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IN157249B (de) * | 1980-09-26 | 1986-02-15 | Nat Res Dev | |
GB8324780D0 (en) * | 1983-09-15 | 1983-10-19 | Unsworth P J | Controller for induction motors |
US4833628A (en) * | 1986-10-16 | 1989-05-23 | Square D Company | Up to speed detector for an electric motor using measured values of the current lag; and voltage ramp controller using the up to speed indication |
US5682091A (en) * | 1996-03-20 | 1997-10-28 | National Power Systems, Inc. | Digital power optimization system for polyphase AC induction motors |
CA2176263C (en) * | 1996-05-10 | 2000-11-07 | Gottfried J. Gutsche | Method and device for speed control of an ac motor |
US5723966A (en) * | 1996-08-23 | 1998-03-03 | Current Technology, Inc. | System and method for increasing the efficiency of alternating current induction motors |
US5923143A (en) * | 1998-03-20 | 1999-07-13 | York International Corporation | Solid state motor starter with energy recovery |
-
1999
- 1999-10-26 US US09/426,508 patent/US6400119B1/en not_active Expired - Lifetime
-
2000
- 2000-10-24 AT AT00992771T patent/ATE422726T1/de not_active IP Right Cessation
- 2000-10-24 DE DE60041551T patent/DE60041551D1/de not_active Expired - Lifetime
- 2000-10-24 JP JP2001547722A patent/JP4812214B2/ja not_active Expired - Fee Related
- 2000-10-24 IL IL14930100A patent/IL149301A0/xx active IP Right Grant
- 2000-10-24 ES ES00992771T patent/ES2321475T3/es not_active Expired - Lifetime
- 2000-10-24 BR BRPI0015088-6A patent/BR0015088B1/pt not_active IP Right Cessation
- 2000-10-24 WO PCT/US2000/041494 patent/WO2001047098A1/en active IP Right Grant
- 2000-10-24 CN CNB008172897A patent/CN100488025C/zh not_active Expired - Fee Related
- 2000-10-24 AU AU47047/01A patent/AU761665B2/en not_active Ceased
- 2000-10-24 MX MXPA02004204A patent/MXPA02004204A/es active IP Right Grant
- 2000-10-24 KR KR10-2002-7005303A patent/KR100463395B1/ko not_active IP Right Cessation
- 2000-10-24 CA CA002388654A patent/CA2388654C/en not_active Expired - Fee Related
- 2000-10-24 EP EP00992771A patent/EP1232559B1/de not_active Expired - Lifetime
-
2002
- 2002-04-23 IL IL149301A patent/IL149301A/en not_active IP Right Cessation
- 2002-04-23 ZA ZA200203199A patent/ZA200203199B/en unknown
Also Published As
Publication number | Publication date |
---|---|
KR20020081208A (ko) | 2002-10-26 |
IL149301A (en) | 2006-08-20 |
JP2003518899A (ja) | 2003-06-10 |
BR0015088B1 (pt) | 2013-04-30 |
MXPA02004204A (es) | 2003-08-20 |
EP1232559A1 (de) | 2002-08-21 |
CA2388654A1 (en) | 2001-06-28 |
BR0015088A (pt) | 2002-10-29 |
EP1232559B1 (de) | 2009-02-11 |
ATE422726T1 (de) | 2009-02-15 |
ES2321475T3 (es) | 2009-06-08 |
IL149301A0 (en) | 2002-11-10 |
DE60041551D1 (de) | 2009-03-26 |
AU4704701A (en) | 2001-07-03 |
AU761665B2 (en) | 2003-06-05 |
US6400119B1 (en) | 2002-06-04 |
JP4812214B2 (ja) | 2011-11-09 |
CN1411627A (zh) | 2003-04-16 |
CA2388654C (en) | 2004-09-28 |
KR100463395B1 (ko) | 2004-12-23 |
CN100488025C (zh) | 2009-05-13 |
EP1232559A4 (de) | 2006-02-15 |
WO2001047098A1 (en) | 2001-06-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2388654C (en) | Energy conserving motor controller | |
EP0049129B1 (de) | Verfahren und Schaltungsanordnung zum Steuern von Induktionsmotoren | |
EP0080788B1 (de) | Pulsierende Thyristor-Trigger-Regelschaltung | |
US4767975A (en) | Controller for induction motors | |
US5592062A (en) | Controller for AC induction motors | |
KR0145356B1 (ko) | 브러시레스 교류 발전기로부터 용접 전류를 공급하는 장치 및 방법 | |
US5654620A (en) | Sensorless speed detection circuit and method for induction motors | |
GB2093282A (en) | Protection system for immunizing an ac-dc-ac converter system against a-c voltage disturbances | |
EP0102659B1 (de) | Waschmaschinengeschwindigkeitskontrollschaltung | |
JP3148230B2 (ja) | 単相または多相交流調整器の制御方法および装置 | |
EP1204198A2 (de) | Verfahren und System zur Nullstrompegeldetektion in einem netzseitig-kommutierten Umrichter | |
GB2084359A (en) | Apparatus and Methods for Controlling Three Phase Induction Motors | |
Kumar et al. | A microprocessor-based DC drive control scheme using predictive synchronization | |
US4683413A (en) | Reducing power consumption and monitoring synchronous running of three-phase electric motors | |
GB2084360A (en) | Apparatus and Methods for Controlling Induction Motors | |
US4355242A (en) | Voltage regulating system | |
EP1646134A2 (de) | Schaltung für eine elektrische Leistungsversorgungslinie | |
CA1198769A (en) | Apparatus and methods for controlling induction motors | |
CA2166862A1 (en) | Efficient control system for electric motors | |
KR100264681B1 (ko) | 전원절체기의 동작제어방법 및 그 회로구조 | |
SU600681A1 (ru) | Устройство дл векторно-импульсного управлени асинхронным электроприводом | |
SU773813A1 (ru) | Устройство дл контрол неполнофазного режима | |
SU1001291A1 (ru) | Способ защиты электропривода глубинных штанговых насосов | |
JPH0347068B2 (de) |