JPH0482806U - - Google Patents
Info
- Publication number
- JPH0482806U JPH0482806U JP12757390U JP12757390U JPH0482806U JP H0482806 U JPH0482806 U JP H0482806U JP 12757390 U JP12757390 U JP 12757390U JP 12757390 U JP12757390 U JP 12757390U JP H0482806 U JPH0482806 U JP H0482806U
- Authority
- JP
- Japan
- Prior art keywords
- thyristor
- diode
- diodes
- circuit
- output terminal
- 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
Landscapes
- Stopping Of Electric Motors (AREA)
Description
添付図面は本案実施の一例を示したもので、第
１図は無接点直流ブレーキ電源装置の主回路の接
続図、第２図は同ゲート制御回路の接続図、第３
図は同タイミングチヤート、第４図は従来の直流
電磁ブレーキ電源装置の接続図である。
１，２，３……整流ダイオード、４……起動サ
イリスタ、５……単相混合ブリツジ、６……直流
電磁ブレーキコイル、７……直流回路、８……主
サイリスタ、９……整流ダイオード、１０……抵
抗、１１……転流コンデンサ、１２……充電回路
、１３……転流サイリスタ、１４……ターンオフ
回路、１５……整流ダイオード、１６……放電抵
抗、１７……主回路、１８……ゲート制御回路、
２０……直流電磁ブレーキ電源装置、２１……整
流ダイオード、２２……フライホール用ダイオー
ド、２３……電磁接触器の接点、２４……整流ダ
イオード、２５……放電抵抗、Ｉ１，Ｉ２……入
力端子、Ｏ１，Ｏ２……出力端子、Ｄ４，Ｄ５，
Ｄ１４……整流ダイオード、Ｄ１０〜Ｄ１４……
ダイオード、ＰＨ１〜ＰＨ３……フオトカプラ、
ＲＥＣ……定電圧回路、ＧＰＧ……ゲートパルス
発生回路、ＣＴ１……起動時間制御回路、ＣＴ２
……転流時間制御回路、Ｔ１……起動用トランジ
スタ、Ｔ２……転流用トランジスタ、Ｒ１０〜Ｒ
１４……電流制限抵抗。
The attached drawings show an example of implementing the present invention. Figure 1 is a connection diagram of the main circuit of the non-contact DC brake power supply device, Figure 2 is a connection diagram of the gate control circuit, and Figure 3 is a connection diagram of the main circuit of the non-contact DC brake power supply device.
The figure is a timing chart of the same, and FIG. 4 is a connection diagram of a conventional DC electromagnetic brake power supply device. 1, 2, 3... Rectifier diode, 4... Starting thyristor, 5... Single phase mixed bridge, 6... DC electromagnetic brake coil, 7... DC circuit, 8... Main thyristor, 9... Rectifier diode, 10... Resistor, 11... Commutation capacitor, 12... Charging circuit, 13... Commutation thyristor, 14... Turn-off circuit, 15... Rectifying diode, 16... Discharging resistor, 17... Main circuit, 18 ...gate control circuit,
20... DC electromagnetic brake power supply device, 21... Rectifier diode, 22... Flyhole diode, 23... Contact of electromagnetic contactor, 24... Rectifier diode, 25... Discharge resistor, I1, I2... Input Terminals, O1, O2...Output terminals, D4, D5,
D14... Rectifier diode, D10-D14...
Diode, PH1~PH3...photocoupler,
REC... Constant voltage circuit, GPG... Gate pulse generation circuit, CT1... Starting time control circuit, CT2
... Commutation time control circuit, T1... Starting transistor, T2... Commutation transistor, R10 to R
14...Current limiting resistor.
Claims (1)
とから成り、該ダイオード１，２のカソードとダ
イオード３および該サイリスタ４のアノードとを
それぞれ接続し、ダイオード１，２のアノードと
ダイオード３、サイリスタ４のカソードとをそれ
ぞれ接続し、該ダイオード１，３とダイオード２
、サイリスタ４との接続点を入力端子１１，１２
とし、該ダイオード１，２のカソードの接続点を
プラス側とし、ダイオード３とサイリスタ４との
アノードの接続点をマイナス側とする直流電源と
しての単相混合ブリツジ５を設け、該プラス側の
接続点を出力端子Ｏ１に、マイナス側の接続点に
カソードを接続した主サイリスタ８を介在し、該
主サイリスタ８のアノードに出力端子Ｏ２を接続
して該出力端子Ｏ１，Ｏ２に直流電磁ブレーキコ
イル６を接続して設け、該単相混合ブリツジ５と
直流電磁ブレーキコイル６から成る直流回路７を
主サイリスタ８によりオフにするよう設備し、単
相混合ブリツジ５の出力端子Ｏ１に順方向の整流
ダイオード９、抵抗１０、転流コンデンサ１１を
介して出力端子Ｏ２に接続して該コンデンサ１１
の充電回路１２を設け、該抵抗１０とコンデンサ
１１との共通接点にアノードを接続した転流サイ
リスタ１３を設け、該転流サイリスタ１３のカソ
ードを主サイリスタ８のカソードに接続して主サ
イリスタ８をターンオフするターンオフ回路１４
を設け、単相混合ブリツジ５の出力端子Ｏ１に逆
方向の整流ダイオード１５と放電抵抗１６を介し
て該出力端子Ｏ２に接続し、起動サイリスタ４、
主サイリスタ８および転流サイリスタ１３のゲー
トにゲート制御回路１８を設け、始動時の立上が
りが速く、停止時には直流電源７と直流電磁ブレ
ーキコイル６との直流回路をオフにして急速に電
磁エネルギーを放電することを特徴とする無接点
直流ブレーキ電源装置。 Rectifier diodes 1, 2, 3 and starting thyristor 4
The cathodes of the diodes 1 and 2 are connected to the anodes of the diode 3 and the thyristor 4, respectively, the anodes of the diodes 1 and 2 are connected to the cathodes of the diode 3 and the thyristor 4, respectively, and the diodes 1 and 2 are connected to each other. 3 and diode 2
, the connection point with the thyristor 4 is connected to the input terminals 11 and 12.
A single-phase mixed bridge 5 is provided as a DC power source, with the connection point of the cathodes of the diodes 1 and 2 as the positive side, and the connection point of the anode of the diode 3 and the thyristor 4 as the negative side. The DC electromagnetic brake coil 6 is connected to the output terminals O1 and O2 by connecting the main thyristor 8 to the output terminal O1 and the cathode to the negative connection point, and connecting the output terminal O2 to the anode of the main thyristor 8. A DC circuit 7 consisting of the single-phase mixing bridge 5 and the DC electromagnetic brake coil 6 is turned off by a main thyristor 8, and a forward rectifier diode is connected to the output terminal O1 of the single-phase mixing bridge 5. 9, a resistor 10, and a commutating capacitor 11 connected to the output terminal O2.
A charging circuit 12 is provided, a commutating thyristor 13 having an anode connected to a common contact between the resistor 10 and the capacitor 11 is provided, and the cathode of the commutating thyristor 13 is connected to the cathode of the main thyristor 8 to operate the main thyristor 8. Turn-off circuit 14 that turns off
is connected to the output terminal O1 of the single-phase mixed bridge 5 through a reverse rectifier diode 15 and a discharge resistor 16, and a starting thyristor 4,
A gate control circuit 18 is provided at the gate of the main thyristor 8 and the commutating thyristor 13, so that the start-up is quick at startup, and when stopped, the DC circuit between the DC power supply 7 and the DC electromagnetic brake coil 6 is turned off to rapidly discharge electromagnetic energy. A non-contact DC brake power supply device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12757390U JPH062249Y2 (en) | 1990-11-28 | 1990-11-28 | Non-contact DC brake power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12757390U JPH062249Y2 (en) | 1990-11-28 | 1990-11-28 | Non-contact DC brake power supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0482806U true JPH0482806U (en) | 1992-07-20 |
| JPH062249Y2 JPH062249Y2 (en) | 1994-01-19 |
Family
ID=31875067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12757390U Expired - Lifetime JPH062249Y2 (en) | 1990-11-28 | 1990-11-28 | Non-contact DC brake power supply device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH062249Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018010969A (en) * | 2016-07-13 | 2018-01-18 | 株式会社日本製鋼所 | Solenoid drive circuit for brake of servomotor |
-
1990
- 1990-11-28 JP JP12757390U patent/JPH062249Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018010969A (en) * | 2016-07-13 | 2018-01-18 | 株式会社日本製鋼所 | Solenoid drive circuit for brake of servomotor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH062249Y2 (en) | 1994-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |