JPS6397400U - - Google Patents
Info
- Publication number
- JPS6397400U JPS6397400U JP19143286U JP19143286U JPS6397400U JP S6397400 U JPS6397400 U JP S6397400U JP 19143286 U JP19143286 U JP 19143286U JP 19143286 U JP19143286 U JP 19143286U JP S6397400 U JPS6397400 U JP S6397400U
- Authority
- JP
- Japan
- Prior art keywords
- secondary resistance
- control device
- induction motor
- speed control
- switching element
- 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
- 230000006698 induction Effects 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 2
- 230000010349 pulsation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Ac Motors In General (AREA)
Description
第１図は本考案の実施例を示す回路構成図、第
２図は動作説明図、第３図は従来装置を示す回路
構成図である。
１…巻線形誘導電動機、６…単相全波整流回路
、３…二次抵抗器、４…半導体スイツチング素子
、５…制御装置、２…三相全波整流回路。
FIG. 1 is a circuit configuration diagram showing an embodiment of the present invention, FIG. 2 is an operation explanatory diagram, and FIG. 3 is a circuit configuration diagram showing a conventional device. DESCRIPTION OF SYMBOLS 1...Wound induction motor, 6...Single-phase full-wave rectifier circuit, 3...Secondary resistor, 4...Semiconductor switching element, 5...Control device, 2...Three-phase full-wave rectifier circuit.
Claims (1)
転速度制御装置において、二次側の異なる相の間
毎に個別独立に二次抵抗をそなえ、該二次抵抗に
並列に設けた半導体スイツチング素子を開閉する
ことにより一次電流の高調波と軸トルクの脈動を
抑制することを特徴とする誘導電動機の速度制御
装置。 In a rotational speed control device using a secondary resistance control method for a wound induction motor, a secondary resistance is provided individually and independently between different phases on the secondary side, and a semiconductor switching element provided in parallel with the secondary resistance is opened/closed. A speed control device for an induction motor, characterized by suppressing harmonics of the primary current and pulsation of the shaft torque.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19143286U JPS6397400U (en) | 1986-12-12 | 1986-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19143286U JPS6397400U (en) | 1986-12-12 | 1986-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6397400U true JPS6397400U (en) | 1988-06-23 |
Family
ID=31145571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19143286U Pending JPS6397400U (en) | 1986-12-12 | 1986-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6397400U (en) |
-
1986
- 1986-12-12 JP JP19143286U patent/JPS6397400U/ja active Pending
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