JPS5831791U - DC motor control circuit - Google Patents
DC motor control circuitInfo
- Publication number
- JPS5831791U JPS5831791U JP12301481U JP12301481U JPS5831791U JP S5831791 U JPS5831791 U JP S5831791U JP 12301481 U JP12301481 U JP 12301481U JP 12301481 U JP12301481 U JP 12301481U JP S5831791 U JPS5831791 U JP S5831791U
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- motor control
- motor
- switching element
- semiconductor switching
- 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
- Stopping Of Electric 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、従来技術に係る直流電動機制御回路の一例で
の構成を示す図、第２図は、本考案による直流電動機制
御回路の一例での構成を示す図である。
５・・・直流電動機、６・・・ダイナミックブレーキ用
抵抗、１８・・・トランジスタ、１９・・・印加電圧有
無検出回路。FIG. 1 is a diagram showing the configuration of an example of a DC motor control circuit according to the prior art, and FIG. 2 is a diagram showing the configuration of an example of the DC motor control circuit according to the present invention. 5... DC motor, 6... Dynamic brake resistor, 18... Transistor, 19... Applied voltage presence/absence detection circuit.
Claims (1)
ッチング素子を介して並列接続し、直接間接に上記直流
電動機へ直流電圧が印加されなくなったことを検出した
場合臼よ、該検出に係る出力をして上記半導体スイッチ
ング素子をオン状態に移行せしめる機構を特徴とする直
流電動機制御回路。When a dynamic brake resistor is connected in parallel to a DC motor via a semiconductor switching element, and directly or indirectly detects that no DC voltage is applied to the DC motor, the mill outputs an output related to this detection and switches the semiconductor switching element to the DC motor. A DC motor control circuit characterized by a mechanism for shifting a switching element to an on state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12301481U JPS5831791U (en) | 1981-08-21 | 1981-08-21 | DC motor control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12301481U JPS5831791U (en) | 1981-08-21 | 1981-08-21 | DC motor control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5831791U true JPS5831791U (en) | 1983-03-02 |
Family
ID=29916921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12301481U Pending JPS5831791U (en) | 1981-08-21 | 1981-08-21 | DC motor control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5831791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10720860B2 (en) | 2018-01-03 | 2020-07-21 | Milwaukee Electric Tool Corporation | Electronic braking in a power tool |
-
1981
- 1981-08-21 JP JP12301481U patent/JPS5831791U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10720860B2 (en) | 2018-01-03 | 2020-07-21 | Milwaukee Electric Tool Corporation | Electronic braking in a power tool |
| US11075594B2 (en) | 2018-01-03 | 2021-07-27 | Milwaukee Electric Tool Corporation | Electronic braking in a power tool |
| US11695352B2 (en) | 2018-01-03 | 2023-07-04 | Milwaukee Electric Tool Corporation | Electronic braking in a power tool |
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