JPS6251996U - - Google Patents
Info
- Publication number
- JPS6251996U JPS6251996U JP14368685U JP14368685U JPS6251996U JP S6251996 U JPS6251996 U JP S6251996U JP 14368685 U JP14368685 U JP 14368685U JP 14368685 U JP14368685 U JP 14368685U JP S6251996 U JPS6251996 U JP S6251996U
- Authority
- JP
- Japan
- Prior art keywords
- drive motor
- main drive
- control device
- rotating machine
- speed control
- 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
- 230000002441 reversible effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Multiple Motors (AREA)
Description
第１図はこの考案の一実施例による電動機の速
度制御装置を示す構成図、第２図はこの考案の装
置による速度‐トルク曲線、第３図は従来の装置
の構成図、第４図は従来の装置による速度‐トル
ク曲線である。
図において、１はサイリスタ、２は可逆形接触
器、３は主駆動用電動機、４は二次抵抗器、５は
補助電動機である。なお、図中、同一符号は同一
、又は相当部分を示す。
Fig. 1 is a block diagram showing a speed control device for an electric motor according to an embodiment of this invention, Fig. 2 is a speed-torque curve according to the device of this invention, Fig. 3 is a block diagram of a conventional device, and Fig. 4 is a block diagram showing a speed control device for an electric motor according to an embodiment of the invention. Figure 2 is a speed-torque curve of a conventional device. In the figure, 1 is a thyristor, 2 is a reversible contactor, 3 is a main drive motor, 4 is a secondary resistor, and 5 is an auxiliary motor. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
リスタと、上記主駆動用電動機の正転・逆転の切
換を行う可逆形接触器と、上記主駆動用電動機の
低速回転から高速回転までの一定トルクを確保す
る二次抵抗器とから成る回転機の速度制御装置に
おいて、正転運転では制動トルクを、また、逆転
運転では駆動トルクを発生する補助電動機を、上
記主駆動用電動機に直結して設けたことを特徴と
する回転機の速度制御装置。 A thyristor that controls the voltage on the primary side of the main drive motor, a reversible contactor that switches between forward and reverse rotation of the main drive motor, and a constant torque of the main drive motor from low speed rotation to high speed rotation. In the speed control device for a rotating machine, which is composed of a secondary resistor that ensures the A speed control device for a rotating machine characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14368685U JPS6251996U (en) | 1985-09-20 | 1985-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14368685U JPS6251996U (en) | 1985-09-20 | 1985-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6251996U true JPS6251996U (en) | 1987-03-31 |
Family
ID=31053595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14368685U Pending JPS6251996U (en) | 1985-09-20 | 1985-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6251996U (en) |
-
1985
- 1985-09-20 JP JP14368685U patent/JPS6251996U/ja active Pending