JPH01120797U - - Google Patents
Info
- Publication number
- JPH01120797U JPH01120797U JP1326288U JP1326288U JPH01120797U JP H01120797 U JPH01120797 U JP H01120797U JP 1326288 U JP1326288 U JP 1326288U JP 1326288 U JP1326288 U JP 1326288U JP H01120797 U JPH01120797 U JP H01120797U
- Authority
- JP
- Japan
- Prior art keywords
- parallel
- bridge inverter
- deceleration control
- generator motor
- transistor
- 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)
Description
第１図はこの考案の実施例を示す回路図であり
、第２図は従来の技術を示す回路図である。
１……ブリツジインバータ、２……トランジス
タ、３……ダイオード、５……平滑コンデンサ、
１０……開閉器。
FIG. 1 is a circuit diagram showing an embodiment of this invention, and FIG. 2 is a circuit diagram showing a conventional technique. 1... Bridge inverter, 2... Transistor, 3... Diode, 5... Smoothing capacitor,
10... Switch.
Claims (1)
相各アームに設けてブリツジインバータを形成し
て発電電動機を駆動し、この発電電動機の発電制
動時の制動エネルギーを回収する回生放電抵抗に
減速制御用のトランジスタを直列接続して前記ブ
リツジインバータの電源側に並列接続するものに
おいて、前記減速制御用のトランジスタに非常用
の開閉器を並列接続することを特徴とするインバ
ータ装置。 Parallel-connected transistors and diodes are provided in each arm of each phase to form a bridge inverter to drive the generator motor, and a regenerative discharge resistor that recovers braking energy during dynamic braking of the generator motor is connected to a transistor for deceleration control. are connected in series and connected in parallel to the power supply side of the bridge inverter, characterized in that an emergency switch is connected in parallel to the deceleration control transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1326288U JPH01120797U (en) | 1988-02-03 | 1988-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1326288U JPH01120797U (en) | 1988-02-03 | 1988-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01120797U true JPH01120797U (en) | 1989-08-16 |
Family
ID=31223418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1326288U Pending JPH01120797U (en) | 1988-02-03 | 1988-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01120797U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08214576A (en) * | 1994-09-30 | 1996-08-20 | Kone Oy | Method and apparatus for braking synchronous motor |
| JP2008161049A (en) * | 2006-12-22 | 2008-07-10 | Heidelberger Druckmas Ag | Safe electric braking device for printer |
| JP2009280973A (en) * | 2008-05-19 | 2009-12-03 | Sumitomo (Shi) Construction Machinery Co Ltd | Control unit for construction machinery, and construction machinery using the same |
| JP2010200490A (en) * | 2009-02-25 | 2010-09-09 | Mitsubishi Electric Corp | Overvoltage protector |
| JP2014127577A (en) * | 2012-12-26 | 2014-07-07 | Toyota Industries Corp | Inverter device for vehicle |
-
1988
- 1988-02-03 JP JP1326288U patent/JPH01120797U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08214576A (en) * | 1994-09-30 | 1996-08-20 | Kone Oy | Method and apparatus for braking synchronous motor |
| JP2008161049A (en) * | 2006-12-22 | 2008-07-10 | Heidelberger Druckmas Ag | Safe electric braking device for printer |
| JP2009280973A (en) * | 2008-05-19 | 2009-12-03 | Sumitomo (Shi) Construction Machinery Co Ltd | Control unit for construction machinery, and construction machinery using the same |
| JP2010200490A (en) * | 2009-02-25 | 2010-09-09 | Mitsubishi Electric Corp | Overvoltage protector |
| JP2014127577A (en) * | 2012-12-26 | 2014-07-07 | Toyota Industries Corp | Inverter device for vehicle |