JPS6138898U - Motor control circuit - Google Patents
Motor control circuitInfo
- Publication number
- JPS6138898U JPS6138898U JP12214484U JP12214484U JPS6138898U JP S6138898 U JPS6138898 U JP S6138898U JP 12214484 U JP12214484 U JP 12214484U JP 12214484 U JP12214484 U JP 12214484U JP S6138898 U JPS6138898 U JP S6138898U
- Authority
- JP
- Japan
- Prior art keywords
- frequency signal
- circuit
- reference frequency
- motor control
- control circuit
- 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図は本考案に係るモータ制御回路の実施例を示す図
、第２図は他の実施例を示す図である。
，，１は基準周波数信号発生回路、２は位相
比較回路、６は電圧制御発振器、８，はポテンショメー
タ、Ｄｉエ， Ｄｉ２， Ｄｉ３， Ｄｉ２Ａ， Ｄｉ
３Ａは可変容量ダイオ一ド。FIG. 1 is a diagram showing an embodiment of a motor control circuit according to the present invention, and FIG. 2 is a diagram showing another embodiment. ,, 1 is a reference frequency signal generation circuit, 2 is a phase comparison circuit, 6 is a voltage controlled oscillator, 8 is a potentiometer, Di, Di2, Di3, Di2A, Di
3A is a variable capacitance diode.
Claims (2)
とモータの回転数に応答した周波数を有する信号・とを
位相比較する位相比較回路と、この位相比較回路の出力
にてその発振周波数が制御される発振回路と、この発振
回路の出力に応答， して駆動されるモータとよりなる
位相同期ループにて構成されたモータ制御回路であって
、前記基準周波数信号発生回路及び前記発振回路は夫々
可変容量ダイオードを含んでおり、これ等可変容量タイ
オードに印加する電圧をポテンショメータにて可変する
ことにより、前記基準周波数信号発生回路より発生され
る基準周波数信号及び位相同期ループの周波数応答範囲
を連動して可変する構成としたモータ制御回路。(1) A reference frequency signal generation circuit, a phase comparison circuit that compares the phases of this reference frequency signal and a signal having a frequency corresponding to the rotation speed of the motor, and the oscillation frequency is controlled by the output of this phase comparison circuit. and a motor driven in response to the output of the oscillation circuit, the reference frequency signal generation circuit and the oscillation circuit each have a phase-locked loop. It includes variable capacitance diodes, and by varying the voltage applied to these variable capacitance diodes with a potentiometer, the frequency response range of the reference frequency signal generated by the reference frequency signal generation circuit and the phase locked loop is linked. The motor control circuit is configured to be variable.
量ダイオードに対してバイアス電圧が印加されているこ
とを特徴とする実用新案登録請求の範囲第１項記載のモ
ータ制御回路。(2) The motor control circuit according to claim 1, wherein a bias voltage is applied to a variable capacitance diode included in the reference frequency signal generating circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12214484U JPS6138898U (en) | 1984-08-09 | 1984-08-09 | Motor control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12214484U JPS6138898U (en) | 1984-08-09 | 1984-08-09 | Motor control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6138898U true JPS6138898U (en) | 1986-03-11 |
Family
ID=30680906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12214484U Pending JPS6138898U (en) | 1984-08-09 | 1984-08-09 | Motor control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6138898U (en) |
-
1984
- 1984-08-09 JP JP12214484U patent/JPS6138898U/en active Pending
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