JPS63114063U - - Google Patents
Info
- Publication number
- JPS63114063U JPS63114063U JP649187U JP649187U JPS63114063U JP S63114063 U JPS63114063 U JP S63114063U JP 649187 U JP649187 U JP 649187U JP 649187 U JP649187 U JP 649187U JP S63114063 U JPS63114063 U JP S63114063U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- cathode
- discharge
- laser processing
- gas laser
- 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
- 230000000087 stabilizing effect Effects 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 2
Landscapes
- Lasers (AREA)
Description
第１図は、本考案の気体レーザ加工用電源装置
の接続及び配置を示す図、第２図は従来の気体レ
ーザ加工用電源装置の接続及び配置を示す図、第
３図は正常な放電をする場合の説明図、第４図は
従来の装置における異常な放電をする場合の説明
図、第５図は従来装置における異常な放電の発生
を説明するための放電管のカソードに供給される
電力の対地瞬時電圧（縦軸）と経過時間（横軸）
との関係を示す線図、第６図ａは複数の放電管に
おける正常な放電の説明図、第６図ｂは複数の放
電管における異常な放電の説明図、第６図Ｃは異
常な放電が生じた場合のパルス発振出力の波形を
示す図である。
１……発振器、２……電源回路、３―１乃至３
―４……複数の放電管、４―１乃至４―４……複
数の安定化抵抗器、５及び７……第１の放電管３
―１のカソード及びアノード、６及び８……第２
の放電管３―２のカソード及びアノード、１０―
１乃至１０―４……複数の制御スイツチ、Ｌ１乃
至Ｌ４……従来の装置の各カソードと各安定化抵
抗器との長尺の接続ケーブル、１１′……従来の
装置の安定化抵抗器を収納していない発振器ケー
ス、１２′……従来の装置の安定化抵抗器を収納
した電源装置ケース、Ｃ１……カソード５と安定
化抵抗器４―１との接続ケーブルＬ１の対地静電
容量、Ｃ２……カソード６と安定化抵抗器４―２
との接続ケーブルＬ２の対地静電容量、Ｌ１０…
…各カソードと各安定化抵抗器との短尺の接続導
体、Ｌ１１乃至Ｌ１４……各安定化抵抗器と各制
御スイツチとの最尺の接続ケーブル、１１……安
定化抵抗器を収納した発振器ケース、１２……安
定化抵抗器を収納していない電源装置ケース、Ｃ
１１乃至Ｃ１４……各放電管のカソードと各安定
化抵抗器との各接続導体の微小な対地静電容量。
Fig. 1 is a diagram showing the connection and arrangement of the power supply device for gas laser processing of the present invention, Fig. 2 is a diagram showing the connection and arrangement of the conventional power supply device for gas laser processing, and Fig. 3 is a diagram showing normal discharge. Figure 4 is an explanatory diagram of the case of abnormal discharge in the conventional device. Figure 5 is the power supplied to the cathode of the discharge tube to explain the occurrence of abnormal discharge in the conventional device. Instantaneous voltage to ground (vertical axis) and elapsed time (horizontal axis)
Figure 6a is an explanatory diagram of normal discharge in multiple discharge tubes, Figure 6b is an explanatory diagram of abnormal discharge in multiple discharge tubes, and Figure 6C is an illustration of abnormal discharge. FIG. 3 is a diagram showing a waveform of a pulse oscillation output when a pulse oscillation output occurs. 1... Oscillator, 2... Power supply circuit, 3-1 to 3
-4... Plural discharge tubes, 4-1 to 4-4... Plural stabilizing resistors, 5 and 7... First discharge tube 3
-1 cathode and anode, 6 and 8...2nd
Cathode and anode of discharge tube 3-2, 10-
1 to 10-4... a plurality of control switches, L1 to L4... a long connection cable between each cathode of the conventional device and each stabilizing resistor, 11'... the stabilizing resistor of the conventional device Oscillator case that is not housed, 12'... Power supply case that houses the stabilizing resistor of the conventional device, C1... Ground capacitance of the connecting cable L1 between the cathode 5 and the stabilizing resistor 4-1, C2...Cathode 6 and stabilizing resistor 4-2
Ground capacitance of connection cable L2 with L10...
...Short connection conductor between each cathode and each stabilizing resistor, L11 to L14...The longest connection cable between each stabilizing resistor and each control switch, 11...Oscillator case housing the stabilizing resistor , 12...Power supply case that does not contain a stabilizing resistor, C
11 to C14...Minute ground capacitance of each connecting conductor between the cathode of each discharge tube and each stabilizing resistor.
Claims (1)
、前記高電圧を開閉および制御する複数の放電電
流制御スイツチと、前記各放電電流制御スイツチ
の出力を複数の放電管の各アノードとカソード間
に供給する複数の安定化抵抗器とを有する気体レ
ーザ加工用電源装置において、 前記各安定化抵抗器を前記各放電管のカソード
に接近して配置して、前記各カソードと前記各放
電管とを接続する導体を短くして、前記接続導体
の対地静電容量を減少させた気体レーザ加工用電
源装置。 ２ 各安定化抵抗器を各放電管を収納した発振器
ケース内に配置した実用新案登録請求の範囲第１
項に記載の気体レーザ加工用電源装置。[Claims for Utility Model Registration] 1. A power supply circuit 2 that outputs a smoothed DC high voltage, a plurality of discharge current control switches that open/close and control the high voltage, and a plurality of discharge current control switches that control the output of each of the discharge current control switches. In a gas laser processing power supply device having a plurality of stabilizing resistors supplied between each anode and cathode of a tube, each of the stabilizing resistors is arranged close to the cathode of each of the discharge tubes, A power supply device for gas laser processing in which a conductor connecting a cathode and each of the discharge tubes is shortened to reduce ground capacitance of the connecting conductor. 2 Utility model registration claim No. 1 in which each stabilizing resistor is arranged in an oscillator case housing each discharge tube
The power supply device for gas laser processing described in Section 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP649187U JPS63114063U (en) | 1987-01-19 | 1987-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP649187U JPS63114063U (en) | 1987-01-19 | 1987-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63114063U true JPS63114063U (en) | 1988-07-22 |
Family
ID=30789054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP649187U Pending JPS63114063U (en) | 1987-01-19 | 1987-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63114063U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5190294A (en) * | 1975-02-04 | 1976-08-07 | ||
| JPS5754293U (en) * | 1980-09-12 | 1982-03-30 |
-
1987
- 1987-01-19 JP JP649187U patent/JPS63114063U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5190294A (en) * | 1975-02-04 | 1976-08-07 | ||
| JPS5754293U (en) * | 1980-09-12 | 1982-03-30 |
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