JPS638709B2 - - Google Patents
Info
- Publication number
- JPS638709B2 JPS638709B2 JP56003813A JP381381A JPS638709B2 JP S638709 B2 JPS638709 B2 JP S638709B2 JP 56003813 A JP56003813 A JP 56003813A JP 381381 A JP381381 A JP 381381A JP S638709 B2 JPS638709 B2 JP S638709B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- power factor
- load
- output current
- value
- 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
- 238000000034 method Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 9
- 230000005284 excitation Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/27—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Ac-Ac Conversion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56003813A JPS57119672A (en) | 1981-01-16 | 1981-01-16 | Controlling system of output current for frequency converter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56003813A JPS57119672A (en) | 1981-01-16 | 1981-01-16 | Controlling system of output current for frequency converter device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57119672A JPS57119672A (en) | 1982-07-26 |
| JPS638709B2 true JPS638709B2 (US20080293856A1-20081127-C00150.png) | 1988-02-24 |
Family
ID=11567623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56003813A Granted JPS57119672A (en) | 1981-01-16 | 1981-01-16 | Controlling system of output current for frequency converter device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57119672A (US20080293856A1-20081127-C00150.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6269355B2 (ja) | 2014-07-04 | 2018-01-31 | 株式会社安川電機 | マトリクスコンバータ、発電システムおよび力率制御方法 |
| CN105763121B (zh) * | 2016-03-03 | 2018-05-01 | 湖南大学 | 面向变负载超高速磨削的同步电主轴加加速强磁控制方法 |
-
1981
- 1981-01-16 JP JP56003813A patent/JPS57119672A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57119672A (en) | 1982-07-26 |
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