JPS58689U - motor drive circuit - Google Patents
motor drive circuitInfo
- Publication number
- JPS58689U JPS58689U JP1981093974U JP9397481U JPS58689U JP S58689 U JPS58689 U JP S58689U JP 1981093974 U JP1981093974 U JP 1981093974U JP 9397481 U JP9397481 U JP 9397481U JP S58689 U JPS58689 U JP S58689U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- motor drive
- drive circuit
- collector
- switch
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/18—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual dc motor
- H02P1/22—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual dc motor in either direction of rotation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor And Converter Starters (AREA)
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例を示す回路図、第２図ａ
”−ｄは第１図の回路の動作信号波形図、第３図はこの
考案の袖の実施例を示す回路図、第４図はこの考案の使
用例を示す説明図である。
１１・・・電源、Ｑ□〜Ｑ４・・・トランジスタ、ＳＷ
１〜ＳＷ３・・・第１〜第３のスイッチ、２５・・・モ
ータ。Figure 1 is a circuit diagram showing an embodiment of this invention, Figure 2a
"-d is an operating signal waveform diagram of the circuit of FIG. 1, FIG. 3 is a circuit diagram showing an embodiment of this invention, and FIG. 4 is an explanatory diagram showing an example of use of this invention. 11.・Power supply, Q□~Q4...transistor, SW
1 to SW3...first to third switches, 25...motor.
Claims (1)
れる第１、第２のトランジスタを少なくとモ備工た第１
のフリップフロップと、前記第１、第２のトランジスタ
とは逆極性であって、前記第１のトランジスタのコレク
タにコレクタが接続された第３のトランジスタ及び前記
第２のトランジスタのコレ７タにコレクタが接続された
第４のトンジスタからなる第２のフリップフロップ六、
前記第３、第４のトランジスタのベース・接地間にそれ
ぞれ接続され、第４のトランジスタ側の時定数が小さく
設定された時定数回路及びこの第４のトランジスタのベ
ース接地間に接続された第２のスイッチと、前記第３、
第４のトランジスタのコレクタ間にモータ吉ともに直列
に接続されたダイオードと第３のスイッチの並列回路と
を具備したことを特徴′とするモータドライブ回路。The first transistor is equipped with at least a first transistor and a second transistor, each emitter of which is connected to a power source via a first switch.
a third transistor whose collector is connected to the collector of the first transistor, and whose collector is connected to the collector of the second transistor; a second flip-flop consisting of a fourth transistor connected to
a time constant circuit connected between the bases and ground of the third and fourth transistors and having a small time constant on the fourth transistor side; and a second time constant circuit connected between the base and ground of the fourth transistor. the third switch;
A motor drive circuit comprising a diode connected in series with the motor between the collectors of the fourth transistor and a parallel circuit of a third switch.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981093974U JPS58689U (en) | 1981-06-25 | 1981-06-25 | motor drive circuit |
| GB8201898A GB2093287B (en) | 1981-01-30 | 1982-01-22 | Motor drive apparatus |
| US06/341,626 US4438378A (en) | 1981-01-30 | 1982-01-22 | Motor drive apparatus |
| DE3202912A DE3202912C2 (en) | 1981-01-30 | 1982-01-29 | Circuit arrangement for controlling the direction of rotation of a DC motor |
| KR2019820002697U KR860000372Y1 (en) | 1981-06-25 | 1982-04-08 | Starting circuit for electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981093974U JPS58689U (en) | 1981-06-25 | 1981-06-25 | motor drive circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58689U true JPS58689U (en) | 1983-01-05 |
| JPS6334478Y2 JPS6334478Y2 (en) | 1988-09-13 |
Family
ID=29888926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981093974U Granted JPS58689U (en) | 1981-01-30 | 1981-06-25 | motor drive circuit |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS58689U (en) |
| KR (1) | KR860000372Y1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63140055U (en) * | 1987-03-04 | 1988-09-14 |
-
1981
- 1981-06-25 JP JP1981093974U patent/JPS58689U/en active Granted
-
1982
- 1982-04-08 KR KR2019820002697U patent/KR860000372Y1/en active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63140055U (en) * | 1987-03-04 | 1988-09-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR860000372Y1 (en) | 1986-03-17 |
| JPS6334478Y2 (en) | 1988-09-13 |
| KR830004342U (en) | 1983-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS58689U (en) | motor drive circuit | |
| JPS615033U (en) | Field effect transistor drive device | |
| JPS6368053U (en) | ||
| JPS6027537U (en) | transistor drive circuit | |
| JPS6123730U (en) | reset circuit | |
| JPS607695U (en) | DC motor soft start circuit | |
| JPS6037937U (en) | Power transistor base drive circuit | |
| JPS6142590U (en) | Light emitting diode drive circuit | |
| JPS611928U (en) | One-shot pulse drive device | |
| JPS58155155U (en) | Output circuit | |
| JPS5967017U (en) | bias circuit | |
| JPS596316U (en) | MOSFET surge absorption circuit | |
| JPS58174718U (en) | drive circuit | |
| JPS58127898U (en) | motor drive circuit | |
| JPS60153016U (en) | Voltage current conversion circuit | |
| JPS6033635U (en) | Temperature/electrical conversion circuit | |
| JPS58147316U (en) | Output circuit | |
| JPS6033660U (en) | Low voltage alarm | |
| JPS60158336U (en) | encoder | |
| JPS59152832U (en) | Power transistor base drive circuit | |
| JPS6110041U (en) | Load drive circuit with short protection | |
| JPS58108518U (en) | power circuit | |
| JPS60184322U (en) | variable impedance circuit | |
| JPS5963720U (en) | constant current circuit | |
| JPS60123087U (en) | Light emitting diode flashing circuit |