JPS5915296U - Motor drive circuit - Google Patents
Motor drive circuitInfo
- Publication number
- JPS5915296U JPS5915296U JP1982109105U JP10910582U JPS5915296U JP S5915296 U JPS5915296 U JP S5915296U JP 1982109105 U JP1982109105 U JP 1982109105U JP 10910582 U JP10910582 U JP 10910582U JP S5915296 U JPS5915296 U JP S5915296U
- Authority
- JP
- Japan
- Prior art keywords
- drive circuit
- motor drive
- motor
- mosfet
- mosfe
- 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 Direct Current Motors (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図は従来のモータ駆動回路の一例の回路図、第２図
は本考案の一実施例の回路図、第３図ａ〜ｄは第２図に
示す一実施例の動作波形図、第４図は第２図に示す一実
施例の等価回路図、第５図は第４図に示すＭＯＳＦＥＴ
のオン時及びオフ時における電圧−電流特性図である。
１．２・・・・・・ＭＯＳＦＥＴ、３．４・・・・・・
発振回路、５・・・・・・モータ、６・・・・・・電圧
電源、Ｌ・・・・・・モータの ′内部インダクタ
ンス、ＥＭ・・・・・・逆起電力。Fig. 1 is a circuit diagram of an example of a conventional motor drive circuit, Fig. 2 is a circuit diagram of an embodiment of the present invention, Figs. Figure 4 is an equivalent circuit diagram of the embodiment shown in Figure 2, and Figure 5 is the MOSFET shown in Figure 4.
It is a voltage-current characteristic diagram at the time of ON and the time of OFF. 1.2...MOSFET, 3.4...
Oscillation circuit, 5... Motor, 6... Voltage power supply, L... Motor's internal inductance, EM... Back electromotive force.
Claims (1)
Ｔと、前記モータに並列に接続される第２のＭＯＳＦＥ
Ｔと、前記第１及び第２のＭＯＳＦＥＴのゲートにそれ
ぞれ接続され、前記第１のＭＯＳＦＥＴのオン−オフと
前記第２のＭＯＳＦＥＴのオン−オフとを反転同期させ
、かつ前記オン−オフのデユーティを任意に設定できる
二つの発振回路とを含むことを特徴とするモータ駆動回
路。A first MOSFE connected in series between the motor and the power supply
T and a second MOSFE connected in parallel to the motor.
T and the gates of the first and second MOSFETs, respectively, to invert and synchronize the on-off of the first MOSFET and the on-off of the second MOSFET, and to control the on-off duty. A motor drive circuit comprising two oscillation circuits that can be arbitrarily set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982109105U JPS5915296U (en) | 1982-07-19 | 1982-07-19 | Motor drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982109105U JPS5915296U (en) | 1982-07-19 | 1982-07-19 | Motor drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5915296U true JPS5915296U (en) | 1984-01-30 |
Family
ID=30254287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982109105U Pending JPS5915296U (en) | 1982-07-19 | 1982-07-19 | Motor drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5915296U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6489993A (en) * | 1987-09-29 | 1989-04-05 | Nippon Denso Co | Motor drive controller |
| WO1999029033A1 (en) * | 1997-12-01 | 1999-06-10 | Zexel Corporation | Drive control method for motor drive controller and motor drive controller |
-
1982
- 1982-07-19 JP JP1982109105U patent/JPS5915296U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6489993A (en) * | 1987-09-29 | 1989-04-05 | Nippon Denso Co | Motor drive controller |
| WO1999029033A1 (en) * | 1997-12-01 | 1999-06-10 | Zexel Corporation | Drive control method for motor drive controller and motor drive controller |
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