ES402272A1 - Mejoras en la construccion de sistemas de transmision de velocidad ajustable de corriente alterna. - Google Patents
Mejoras en la construccion de sistemas de transmision de velocidad ajustable de corriente alterna.Info
- Publication number
- ES402272A1 ES402272A1 ES402272A ES402272A ES402272A1 ES 402272 A1 ES402272 A1 ES 402272A1 ES 402272 A ES402272 A ES 402272A ES 402272 A ES402272 A ES 402272A ES 402272 A1 ES402272 A1 ES 402272A1
- Authority
- ES
- Spain
- Prior art keywords
- phase
- current
- voltage
- output
- signal
- 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
Links
- 238000006243 chemical reaction Methods 0.000 abstract 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
-
- 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
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/047—V/F converter, wherein the voltage is controlled proportionally with the frequency
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14777171A | 1971-05-28 | 1971-05-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES402272A1 true ES402272A1 (es) | 1975-03-16 |
Family
ID=22522839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES402272A Expired ES402272A1 (es) | 1971-05-28 | 1972-04-29 | Mejoras en la construccion de sistemas de transmision de velocidad ajustable de corriente alterna. |
Country Status (7)
Country | Link |
---|---|
US (1) | US3718847A (es) |
JP (1) | JPS5219286B1 (es) |
AU (1) | AU468209B2 (es) |
DE (1) | DE2225609C2 (es) |
ES (1) | ES402272A1 (es) |
GB (1) | GB1383941A (es) |
IT (1) | IT955837B (es) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3813589A (en) * | 1972-06-13 | 1974-05-28 | Gen Electric | Stabilizing means for an a-c motor drive |
US3849709A (en) * | 1973-04-25 | 1974-11-19 | Beeman H | Motor control system |
JPS5063429A (es) * | 1973-08-31 | 1975-05-29 | ||
JPS5532119B2 (es) * | 1973-10-12 | 1980-08-22 | ||
JPS5066726A (es) * | 1973-10-18 | 1975-06-05 | ||
US3890551A (en) * | 1974-01-24 | 1975-06-17 | Gen Electric | Regenerative braking circuit |
US3899725A (en) * | 1974-02-25 | 1975-08-12 | Gen Electric | Braking effort control |
US3909687A (en) * | 1974-03-05 | 1975-09-30 | Westinghouse Electric Corp | Flux control system for controlled induction motors |
US3989991A (en) * | 1974-10-03 | 1976-11-02 | Westinghouse Electric Corporation | Method and circuit for the derivation of an analog slip frequency signal of an induction motor in a tachometerless motor drive |
JPS6042720B2 (ja) * | 1977-01-20 | 1985-09-24 | 三菱電機株式会社 | 誘導電動機の制御装置 |
US4300086A (en) * | 1979-03-28 | 1981-11-10 | Kearney & Trecker Corporation | Control circuit for A.C. induction motor |
US4249120A (en) * | 1979-07-26 | 1981-02-03 | Mcgraw-Edison Co. | Variable speed induction motor control system |
JPS5698389A (en) * | 1980-01-07 | 1981-08-07 | Hitachi Ltd | Inverter for driving motor |
US4306182A (en) * | 1980-03-24 | 1981-12-15 | The Charles Stark Draper Laboratory, Inc. | Polyphase motor drive system with balanced modulation |
GB2114780B (en) * | 1982-02-03 | 1985-12-04 | Gen Electric | Current control pulse width modulated inverter machine drive system |
FR2546683B1 (fr) * | 1983-05-24 | 1985-07-26 | Telemecanique Electrique | Procede de regulation de l'alimentation des moteurs electriques et dispositif de mise en oeuvre du procede |
JPH0634585B2 (ja) * | 1984-11-05 | 1994-05-02 | 株式会社日立製作所 | パルス幅変調インバ−タの電圧制御法 |
US4868479A (en) * | 1985-10-15 | 1989-09-19 | The Charles Stark Draper Laboratory, Inc. | Low loss permanent magnet motor |
JP3301194B2 (ja) * | 1994-01-28 | 2002-07-15 | 三菱電機株式会社 | インバータ制御装置 |
US20080068132A1 (en) * | 2006-05-16 | 2008-03-20 | Georges Kayanakis | Contactless radiofrequency device featuring several antennas and related antenna selection circuit |
US10576828B2 (en) | 2017-01-12 | 2020-03-03 | Ford Global Technologies, Llc | Variable voltage converter modulation obtaining lower minimum boost ratio |
CN114137282B (zh) * | 2021-11-26 | 2022-12-16 | 珠海格力电器股份有限公司 | 一种采样电路及芯片、采样与拟合方法、存储介质、设备 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH498517A (de) * | 1968-03-16 | 1970-10-31 | Danfoss As | Steuerschaltanordnung für einen Wechselstrommotor |
-
1971
- 1971-05-28 US US3718847D patent/US3718847A/en not_active Expired - Lifetime
-
1972
- 1972-04-26 GB GB1934372A patent/GB1383941A/en not_active Expired
- 1972-04-29 ES ES402272A patent/ES402272A1/es not_active Expired
- 1972-05-04 AU AU41935/72A patent/AU468209B2/en not_active Expired
- 1972-05-25 IT IT2483472A patent/IT955837B/it active
- 1972-05-26 JP JP5183572A patent/JPS5219286B1/ja active Pending
- 1972-05-26 DE DE2225609A patent/DE2225609C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2225609A1 (de) | 1972-12-14 |
GB1383941A (en) | 1974-02-12 |
IT955837B (it) | 1973-09-29 |
DE2225609C2 (de) | 1982-11-04 |
JPS484918A (es) | 1973-01-22 |
US3718847A (en) | 1973-02-27 |
AU468209B2 (en) | 1976-01-08 |
JPS5219286B1 (es) | 1977-05-27 |
AU4193572A (en) | 1973-11-08 |
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