JPH0414493U - - Google Patents
Info
- Publication number
- JPH0414493U JPH0414493U JP1990053984U JP5398490U JPH0414493U JP H0414493 U JPH0414493 U JP H0414493U JP 1990053984 U JP1990053984 U JP 1990053984U JP 5398490 U JP5398490 U JP 5398490U JP H0414493 U JPH0414493 U JP H0414493U
- Authority
- JP
- Japan
- Prior art keywords
- control
- motor
- photoelectric conversion
- main circuit
- interfaced
- 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 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Direct Current Motors (AREA)
Description
第１図はこの考案の一実施例による直流電動機
の制御装置を示すブロツク図、第２図は従来の直
流電動機の制御装置を示すブロツク図である。
図において、１５は光電変換装置、１６は光ケ
ーブル、１７は主回路ユニツト、１８は制御ユニ
ツトを示す。なお、図中同一符号は同一、または
、相当部分を示す。
FIG. 1 is a block diagram showing a control device for a DC motor according to an embodiment of the invention, and FIG. 2 is a block diagram showing a conventional control device for a DC motor. In the figure, 15 is a photoelectric conversion device, 16 is an optical cable, 17 is a main circuit unit, and 18 is a control unit. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
いて、制御ユニツトと主回路ユニツトに光電変換
装置を設け光信号にてインターフエイスをとるこ
とを特徴とする電動機の制御装置。 1. A motor control device for variable speed control of an electric motor, characterized in that a control unit and a main circuit unit are provided with a photoelectric conversion device and interfaced by optical signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990053984U JPH0414493U (en) | 1990-05-23 | 1990-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990053984U JPH0414493U (en) | 1990-05-23 | 1990-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0414493U true JPH0414493U (en) | 1992-02-05 |
Family
ID=31575645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990053984U Pending JPH0414493U (en) | 1990-05-23 | 1990-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0414493U (en) |
-
1990
- 1990-05-23 JP JP1990053984U patent/JPH0414493U/ja active Pending