JPS5921299A - 停電時の電動機拾い上げ方式 - Google Patents
停電時の電動機拾い上げ方式Info
- Publication number
- JPS5921299A JPS5921299A JP57128743A JP12874382A JPS5921299A JP S5921299 A JPS5921299 A JP S5921299A JP 57128743 A JP57128743 A JP 57128743A JP 12874382 A JP12874382 A JP 12874382A JP S5921299 A JPS5921299 A JP S5921299A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- output
- value
- coefficient
- predetermined
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 230000001360 synchronised 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
- 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
- H02P27/08—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 with pulse width modulation
-
- 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
- H02P23/0077—Characterised by the use of a particular software algorithm
-
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57128743A JPS5921299A (ja) | 1982-07-23 | 1982-07-23 | 停電時の電動機拾い上げ方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57128743A JPS5921299A (ja) | 1982-07-23 | 1982-07-23 | 停電時の電動機拾い上げ方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5921299A true JPS5921299A (ja) | 1984-02-03 |
| JPH0218040B2 JPH0218040B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-04-24 |
Family
ID=14992353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57128743A Granted JPS5921299A (ja) | 1982-07-23 | 1982-07-23 | 停電時の電動機拾い上げ方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5921299A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61128787A (ja) * | 1984-11-28 | 1986-06-16 | Hitachi Ltd | 負荷駆動装置 |
| JPS61189191A (ja) * | 1985-02-14 | 1986-08-22 | Matsushita Electric Ind Co Ltd | 誘導電動機のインバ−タ装置 |
-
1982
- 1982-07-23 JP JP57128743A patent/JPS5921299A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61128787A (ja) * | 1984-11-28 | 1986-06-16 | Hitachi Ltd | 負荷駆動装置 |
| JPS61189191A (ja) * | 1985-02-14 | 1986-08-22 | Matsushita Electric Ind Co Ltd | 誘導電動機のインバ−タ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0218040B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-04-24 |