JPS61497U - Induction machine speed control device - Google Patents
Induction machine speed control deviceInfo
- Publication number
- JPS61497U JPS61497U JP8300385U JP8300385U JPS61497U JP S61497 U JPS61497 U JP S61497U JP 8300385 U JP8300385 U JP 8300385U JP 8300385 U JP8300385 U JP 8300385U JP S61497 U JPS61497 U JP S61497U
- Authority
- JP
- Japan
- Prior art keywords
- induction machine
- speed control
- control device
- power conversion
- conversion 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
Landscapes
- Control Of Ac Motors In General (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の速度制御装置の構成を示す図、第２図は
この考案の一実施例による速度制御装置の構成を示す図
、第３図はこの考案の他の実施例を示す周波数検出器の
動作を示す図である。
図において、１は交流電源、２は第１の電力変換装置、
３は電流平滑リアクトル、４は第２の電力変換装置、５
は励磁用コンデンサー、６は誘導機、７は指連発電機、
８は変圧器、９は点弧回路、−１０は位相制御回路、１
１は電圧制御用増山一器、１２は電圧設定器、１３は点
弧回路、１４は：：：７−温品：：：：：：ｔｌｒ＠：
，温；定器、１９は周波数検出器、２０は論理回路であ
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 diagram showing the configuration of a conventional speed control device, FIG. 2 is a diagram showing the configuration of a speed control device according to an embodiment of this invention, and FIG. 3 is a diagram showing a frequency detection device according to another embodiment of this invention. It is a figure showing operation of a device. In the figure, 1 is an AC power supply, 2 is a first power converter,
3 is a current smoothing reactor, 4 is a second power converter, 5
is an excitation capacitor, 6 is an induction machine, 7 is a linked generator,
8 is a transformer, 9 is an ignition circuit, -10 is a phase control circuit, 1
1 is a voltage control booster, 12 is a voltage setting device, 13 is an ignition circuit, 14 is:::7-temperature product::::::tlr@:
, a temperature regulator, 19 a frequency detector, and 20 a logic circuit. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (3)
第１の電力変換装置の直流出力側に電流平滑用リアクト
ルを介してつながれた第２の電力変換装置、この第２の
電力変換装置の交流出力側につながれた誘導機、この誘
導機に励磁を与えるコンデンサーからなる誘導機の制御
装置において、上記誘導機の端子電圧の周波数を検出し
、その周波数に応じた信号を発生する周波数検出器を設
け、この周波数検出器の出力信号によって速度制御を行
うことを特徴とする誘導機の速度制御装置。(1) A first power conversion device connected to an AC power supply, a second power conversion device connected to the DC output side of the first power conversion device via a current smoothing reactor, and this second power conversion device In an induction machine control device that consists of an induction machine connected to the AC output side of an induction machine and a capacitor that excites this induction machine, a frequency detection system detects the frequency of the terminal voltage of the induction machine and generates a signal according to that frequency. 1. A speed control device for an induction machine, comprising: a frequency detector, and speed control is performed by an output signal of the frequency detector.
それぞれ位相制御されるサイリスタ群で構成されたこと
を特徴とする実用新案登録請求の範囲第１項記載の誘導
機の速度制御装置。(2) The speed control device for an induction machine according to claim 1, wherein the first power converter and the second power converter are each composed of a group of phase-controlled thyristors. .
装置のサイリスタの位相制御を行うようにしたことを特
徴とする実用新案登録請求の範囲第２項記載の誘導機の
速度制御装置。(3) The speed control device for an induction machine according to claim 2, wherein the phase of the thyristor of the first power conversion device is controlled by the output signal of the frequency detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8300385U JPS61497U (en) | 1985-05-30 | 1985-05-30 | Induction machine speed control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8300385U JPS61497U (en) | 1985-05-30 | 1985-05-30 | Induction machine speed control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61497U true JPS61497U (en) | 1986-01-06 |
Family
ID=30631237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8300385U Pending JPS61497U (en) | 1985-05-30 | 1985-05-30 | Induction machine speed control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61497U (en) |
-
1985
- 1985-05-30 JP JP8300385U patent/JPS61497U/en active Pending
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