JPS6317597U - - Google Patents
Info
- Publication number
- JPS6317597U JPS6317597U JP10928186U JP10928186U JPS6317597U JP S6317597 U JPS6317597 U JP S6317597U JP 10928186 U JP10928186 U JP 10928186U JP 10928186 U JP10928186 U JP 10928186U JP S6317597 U JPS6317597 U JP S6317597U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- conversion circuit
- converts
- drive device
- 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.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例のブロツク図である
。
１…ヒステリシス電動機、２１…交流―直流変
換回路、２２…直流平滑回路、２３…逆変換回路
、２４…制御回路、２５…電流検出回路、２６…
演算回路、２７…判別回路。
FIG. 1 is a block diagram of one embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Hysteresis motor, 21... AC-DC conversion circuit, 22... DC smoothing circuit, 23... Inverse conversion circuit, 24... Control circuit, 25... Current detection circuit, 26...
Arithmetic circuit, 27...discrimination circuit.
Claims (1)
と、交流―直流変換回路の出力を平滑にする直流
平滑回路と、直流を所望の交流電力に変換する逆
変換回路と逆変換回路の出力電圧及び出力周波数
を制御する制御回路から成る電動機駆動装置にお
いて、平滑回路の出力直流電流を検出する電流検
知回路とこの電流検知回路の出力と前記制御回路
の電圧指令値を演算する演算回路を具備させたこ
とを特徴とする電動機駆動装置。 An AC-DC conversion circuit that converts AC input into DC, a DC smoothing circuit that smoothes the output of the AC-DC conversion circuit, an inverse conversion circuit that converts DC into desired AC power, and an output voltage of the inverse conversion circuit. A motor drive device comprising a control circuit for controlling an output frequency, comprising a current detection circuit for detecting the output DC current of a smoothing circuit, and an arithmetic circuit for calculating the output of the current detection circuit and a voltage command value of the control circuit. An electric motor drive device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10928186U JPS6317597U (en) | 1986-07-18 | 1986-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10928186U JPS6317597U (en) | 1986-07-18 | 1986-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6317597U true JPS6317597U (en) | 1988-02-05 |
Family
ID=30987232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10928186U Pending JPS6317597U (en) | 1986-07-18 | 1986-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6317597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0670989U (en) * | 1993-03-15 | 1994-10-04 | 株式会社神戸製鋼所 | Jig for single-sided welding |
-
1986
- 1986-07-18 JP JP10928186U patent/JPS6317597U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0670989U (en) * | 1993-03-15 | 1994-10-04 | 株式会社神戸製鋼所 | Jig for single-sided welding |