JPS62107597U - - Google Patents
Info
- Publication number
- JPS62107597U JPS62107597U JP19839685U JP19839685U JPS62107597U JP S62107597 U JPS62107597 U JP S62107597U JP 19839685 U JP19839685 U JP 19839685U JP 19839685 U JP19839685 U JP 19839685U JP S62107597 U JPS62107597 U JP S62107597U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- regenerative
- contactor
- chopper
- operates
- 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
- 230000001172 regenerating effect Effects 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案からなる回生制動回路図、第２
図は本考案からなる制御ソフトのフローチヤート
、第３図は本考案の動作を説明する図である。
１……直流電源、２……（＋）電源線、３……
（−）電源線、４……回生コンタクタ、５……常
閉接点、６……回生コンタクタコイル、７……電
流検出器、８……モータ、９……電機子、１０…
…界磁コイル、１１……前進コンタクタ、１２…
…接点（Ｆ）、１３……後進コンタクタ、１４…
…接点（Ｒ）、１５……トランジスタチヨツパ回
路、１６……キースイツチ、１７……前進スイツ
チ、１８……後進スイツチ、１９……前進コンタ
クタコイル、２０……後進コンタクタコイル、２
１……入出力インターフエイス、２２……アクセ
ル、２３……マイクロコンピユータ、２４……ベ
ース電流制御回路。
Figure 1 is a regenerative braking circuit diagram of the present invention, Figure 2
The figure is a flowchart of the control software according to the present invention, and FIG. 3 is a diagram explaining the operation of the present invention. 1...DC power supply, 2...(+) power line, 3...
(-) Power line, 4... Regenerative contactor, 5... Normally closed contact, 6... Regenerative contactor coil, 7... Current detector, 8... Motor, 9... Armature, 10...
...Field coil, 11...Advance contactor, 12...
...Contact (F), 13...Reverse contactor, 14...
...Contact (R), 15...Transistor chopper circuit, 16...Key switch, 17...Forward switch, 18...Reverse switch, 19...Forward contactor coil, 20...Reverse contactor coil, 2
1... Input/output interface, 22... Accelerator, 23... Microcomputer, 24... Base current control circuit.
Claims (1)
後進コンタクタおよび回生ダイオードを含むトラ
ンジスタチヨツパ回路において、前後進コンタク
タを切換えたとき、規定電流制限値でプラギング
を行う指令回路によりチヨツパを動作させる回路
、プラギング動作開始後ある規定時間後のチヨツ
パ通流率を検出する回路と、この値が規定値以下
を判断する回路、そして判断信号により回生コン
タクタを作動させる回路で構成させることを特徴
とするモータの回生制動回路。 ２ 請求の範囲第１項において、通流率検出値の
判断をマイクロコンピユータで行うことを特徴と
するモータの回生制動回路。 ３ 請求の範囲第１項において、回生コンタクタ
を作動させるとき、回生コンタクタが開放するこ
とを検出する回路を設け、この回動が検出するま
での間はチヨツパ動作を停止させることを特徴と
するモータの回生制動回路。 ４ 請求の範囲第１項において、前後進コンタク
タを切換えたとき、規定通流率でプラギングを行
う指令回路によりチヨツパを動作させる回路、プ
ラギング電流が規定値を越えたことを判断するマ
イクロコンピユータ、越えたと判断された信号で
、回生コンタクタを作動させる回路を設けたこと
を特徴とするモータの回生制動回路。[Scope of Claim for Utility Model Registration] 1. In a transistor chopper circuit including a DC power supply, regenerative contactor, current detector, forward/reverse contactor, and regenerative diode, when the forward/reverse contactor is switched, plugging is performed at a specified current limit value. A circuit that operates the chopper by a command circuit, a circuit that detects the chopper conduction rate after a certain specified time after the start of plugging operation, a circuit that determines whether this value is less than a specified value, and a circuit that operates the regenerative contactor based on the judgment signal. A regenerative braking circuit for a motor, characterized in that: 2. The regenerative braking circuit for a motor according to claim 1, characterized in that the determination of the detected conduction rate value is performed by a microcomputer. 3. The motor according to claim 1, characterized in that, when the regenerative contactor is operated, a circuit is provided to detect that the regenerative contactor is opened, and the chopper operation is stopped until this rotation is detected. regenerative braking circuit. 4 In claim 1, a circuit that operates the chopper by a command circuit that performs plugging at a specified conduction rate when the forward/reverse contactor is switched, a microcomputer that determines that the plugging current exceeds the specified value, and A regenerative braking circuit for a motor, comprising a circuit that operates a regenerative contactor in response to a signal determined to be .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19839685U JPS62107597U (en) | 1985-12-25 | 1985-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19839685U JPS62107597U (en) | 1985-12-25 | 1985-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62107597U true JPS62107597U (en) | 1987-07-09 |
Family
ID=31159044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19839685U Pending JPS62107597U (en) | 1985-12-25 | 1985-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62107597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012222879A (en) * | 2011-04-05 | 2012-11-12 | Makita Corp | Driving device for single-phase series-wound rectifier motor |
-
1985
- 1985-12-25 JP JP19839685U patent/JPS62107597U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012222879A (en) * | 2011-04-05 | 2012-11-12 | Makita Corp | Driving device for single-phase series-wound rectifier motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62107597U (en) | ||
| JPS6329391U (en) | ||
| JPS6188401U (en) | ||
| JPS62104534U (en) | ||
| JPH0268601U (en) | ||
| JPH0339398U (en) | ||
| JPS6238044U (en) | ||
| JPH01123499U (en) | ||
| JPS58186703U (en) | Electric vehicle control device | |
| JPS6363099U (en) | ||
| JPH0361086U (en) | ||
| JPS5975793U (en) | Regenerative braking control circuit for DC motor | |
| JPS6281497U (en) | ||
| JPS641055U (en) | ||
| JPS6445402U (en) | ||
| JPS62135594U (en) | ||
| JPH0222027U (en) | ||
| JPS61129492U (en) | ||
| JPS6257598U (en) | ||
| JPS5950503U (en) | Electric vehicle braking control device | |
| JPS6271265U (en) | ||
| JPH0275997U (en) | ||
| JPH01109825U (en) | ||
| JPS62101303U (en) | ||
| JPS61147593U (en) |