JPH0466098U - - Google Patents
Info
- Publication number
- JPH0466098U JPH0466098U JP10687190U JP10687190U JPH0466098U JP H0466098 U JPH0466098 U JP H0466098U JP 10687190 U JP10687190 U JP 10687190U JP 10687190 U JP10687190 U JP 10687190U JP H0466098 U JPH0466098 U JP H0466098U
- Authority
- JP
- Japan
- Prior art keywords
- current
- load current
- thyristor
- circuit
- gate turn
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
Landscapes
- Particle Accelerators (AREA)
- Generation Of Surge Voltage And Current (AREA)
Description
第１図は本考案のアーク電源回路及び制御回路
を示す構成図、第２図は第１図の各部の動作波形
図、第３図は従来のアーク電源回路及び制御回路
の構成図、第４図は第３図の従来の各部の動作波
形図、第５図はイオン源の負荷特性図である。
１……交流しゃ断器、３……降圧変圧器、４…
…サイリスタ変換器、５……平滑用コンデンサ、
６……直流リアクトル、７……フリーホイリング
ダイオード、８……ＧＴＯ、９……直流変流器、
１０……イオン源、１１……限流抵抗器、１２…
…バイパスＧＴＯ。
Fig. 1 is a block diagram showing the arc power supply circuit and control circuit of the present invention, Fig. 2 is an operation waveform diagram of each part of Fig. 1, Fig. 3 is a block diagram of the conventional arc power supply circuit and control circuit, and Fig. 4 is a block diagram showing the arc power supply circuit and control circuit of the present invention. The figure is an operating waveform diagram of each part of the conventional device shown in FIG. 3, and FIG. 5 is a load characteristic diagram of the ion source. 1... AC breaker, 3... Step-down transformer, 4...
...Thyristor converter, 5...Smoothing capacitor,
6...DC reactor, 7...Freewheeling diode, 8...GTO, 9...DC current transformer,
10...Ion source, 11...Current limiting resistor, 12...
...Bypass GTO.
Claims (1)
電流を検出する電流検出回路と、負荷に直列接続
される限流抵抗器とゲートターンオフサイリスタ
から成る並列回路と、前記電流検出器に応動し負
荷電流が或る値以下の時前記ゲートターンオフサ
イリスタをオンし、負荷電流が所定値以上の時前
記ゲートターンオフサイリスタをオフするように
制御する回路を具備することを特徴とするアーク
電源の制御回路。 An arc power supply for a neutral particle injection device includes a current detection circuit for detecting load current, a parallel circuit consisting of a current limiting resistor and a gate turn-off thyristor connected in series with the load, and a parallel circuit that detects the load current in response to the current detector. A control circuit for an arc power source, comprising a circuit that turns on the gate turn-off thyristor when the load current is below a certain value, and turns off the gate turn-off thyristor when the load current is above a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10687190U JPH0466098U (en) | 1990-10-15 | 1990-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10687190U JPH0466098U (en) | 1990-10-15 | 1990-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0466098U true JPH0466098U (en) | 1992-06-10 |
Family
ID=31853144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10687190U Pending JPH0466098U (en) | 1990-10-15 | 1990-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0466098U (en) |
-
1990
- 1990-10-15 JP JP10687190U patent/JPH0466098U/ja active Pending
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