JPS58195486A - 電動機速度検出装置 - Google Patents
電動機速度検出装置Info
- Publication number
- JPS58195486A JPS58195486A JP57077754A JP7775482A JPS58195486A JP S58195486 A JPS58195486 A JP S58195486A JP 57077754 A JP57077754 A JP 57077754A JP 7775482 A JP7775482 A JP 7775482A JP S58195486 A JPS58195486 A JP S58195486A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- secondary current
- output
- motor
- circuits
- 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
- 230000006698 induction Effects 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 20
- 238000007493 shaping process Methods 0.000 claims description 12
- 230000010354 integration Effects 0.000 claims description 11
- 230000002194 synthesizing effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Control Of Ac Motors In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57077754A JPS58195486A (ja) | 1982-05-10 | 1982-05-10 | 電動機速度検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57077754A JPS58195486A (ja) | 1982-05-10 | 1982-05-10 | 電動機速度検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58195486A true JPS58195486A (ja) | 1983-11-14 |
| JPH0353875B2 JPH0353875B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-08-16 |
Family
ID=13642711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57077754A Granted JPS58195486A (ja) | 1982-05-10 | 1982-05-10 | 電動機速度検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58195486A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008546159A (ja) * | 2005-06-09 | 2008-12-18 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 非同期式機器の回転子の回転周波数のセンサレス測定 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50141130U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-05-10 | 1975-11-20 |
-
1982
- 1982-05-10 JP JP57077754A patent/JPS58195486A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50141130U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-05-10 | 1975-11-20 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008546159A (ja) * | 2005-06-09 | 2008-12-18 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 非同期式機器の回転子の回転周波数のセンサレス測定 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0353875B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-08-16 |