JPS6219093U - - Google Patents
Info
- Publication number
- JPS6219093U JPS6219093U JP1985110471U JP11047185U JPS6219093U JP S6219093 U JPS6219093 U JP S6219093U JP 1985110471 U JP1985110471 U JP 1985110471U JP 11047185 U JP11047185 U JP 11047185U JP S6219093 U JPS6219093 U JP S6219093U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- capacitor
- circuit
- converter
- frequency generator
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Electric Motors In General (AREA)
Description
第１図は本考案のモータの制御回路の主要部を
なすＦ―Ｖコンバータの回路図、第２図は第１図
の動作説明用タイムチヤート、第３図は一般的に
使用されるモータの制御回路のブロツク系統図、
第４図は第３図に使用される従来のＦ―Ｖコンバ
ータの詳細な回路図、第５図は第４図の動作説明
用タイムチヤートである。
１……Ｆ―Ｖコンバータ、Ｃ１……コンデンサ
、Ｒ１……抵抗。
Fig. 1 is a circuit diagram of the F-V converter which forms the main part of the motor control circuit of the present invention, Fig. 2 is a time chart for explaining the operation of Fig. 1, and Fig. 3 is a circuit diagram of a commonly used motor. Control circuit block diagram,
FIG. 4 is a detailed circuit diagram of the conventional FV converter used in FIG. 3, and FIG. 5 is a time chart for explaining the operation of FIG. 4. 1...F-V converter, C1 ...capacitor, R1 ...resistance.
Claims (1)
波数発生器と、この周波数発生器よりの信号周期
を電圧に変換するＦ―Ｖコンバータと、このＦ―
Ｖコンバータの出力電圧と基準電圧とを比較する
差動増幅回路と、この差動増幅回路の出力信号が
供給される駆動回路とを備えたモータの制御回路
において、前記Ｆ―Ｖコンバータは、コンデンサ
に所定電圧に充電し、この充電電圧を抵抗を介し
て所定時間放電後、前記コンデンサに前記抵抗を
介して充電することにより前記周波数発生器より
の信号周期を電圧に変換するようにした時定数回
路を、少なくとも備えていることを特徴とするモ
ータの制御回路。 A frequency generator that generates a frequency proportional to the motor rotation speed, an F-V converter that converts the signal period from this frequency generator into voltage, and this F-
In a motor control circuit comprising a differential amplifier circuit that compares the output voltage of the V converter with a reference voltage, and a drive circuit to which an output signal of the differential amplifier circuit is supplied, the F-V converter includes a capacitor. a time constant that converts the signal period from the frequency generator into voltage by charging the capacitor to a predetermined voltage, discharging this charged voltage via a resistor for a predetermined time, and then charging the capacitor via the resistor. A motor control circuit comprising at least a circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985110471U JPS6219093U (en) | 1985-07-19 | 1985-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985110471U JPS6219093U (en) | 1985-07-19 | 1985-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6219093U true JPS6219093U (en) | 1987-02-04 |
Family
ID=30989500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985110471U Pending JPS6219093U (en) | 1985-07-19 | 1985-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6219093U (en) |
-
1985
- 1985-07-19 JP JP1985110471U patent/JPS6219093U/ja active Pending
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