JPH0253878U - - Google Patents
Info
- Publication number
- JPH0253878U JPH0253878U JP13096988U JP13096988U JPH0253878U JP H0253878 U JPH0253878 U JP H0253878U JP 13096988 U JP13096988 U JP 13096988U JP 13096988 U JP13096988 U JP 13096988U JP H0253878 U JPH0253878 U JP H0253878U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- voltage
- charging
- switching element
- circuit
- 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
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims 4
- 238000003466 welding Methods 0.000 claims 4
- 239000010953 base metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Arc Welding Control (AREA)
Description
第１図は本考案の実施例を示すブロツク回路腺
図、第２図はコンデンサの充電電圧特性を示す電
圧波形である。
図中、１：交流電源、２：電源変圧器、３：整
流器、５：第１のスイツチング素子、６：コンデ
ンサ、１１：第１の電圧検出器、１２：第２の電
圧検出器、１３：第２のスイツチング素子、１４
：抵抗。
FIG. 1 is a block circuit diagram showing an embodiment of the present invention, and FIG. 2 is a voltage waveform showing charging voltage characteristics of a capacitor. In the figure, 1: AC power supply, 2: power transformer, 3: rectifier, 5: first switching element, 6: capacitor, 11: first voltage detector, 12: second voltage detector, 13: second switching element, 14
:resistance.
Claims (1)
めの溶接エネルギを蓄えるコンデンサと、このコ
ンデンサの充電電圧を設定、検出する第１の電圧
検出回路と、上記第１の電圧検出回路で設定され
た充電電圧レベルを越える電圧を検出する第２の
電圧検出回路と、上記コンデンサの充電回路の第
１のスイツチング素子に並列に接続された抵抗及
び第２のスイツチング素子の直列回路から成る充
電調整回路とを有し、上記コンデンサの充電電圧
が設定された充電電圧レベルに達した時上記第１
のスイツチング素子をしや断すると共に上記第２
の電圧検出回路の出力信号により上記第２のスイ
ツチング素子を点弧して充電調整回路を介して上
記コンデンサの充電を続けるように構成したこと
を特徴とするアナログ制御式コンデンサ放電型ス
タツド溶接装置。 A capacitor that stores welding energy for welding the stud to the base metal using a welding gun, a first voltage detection circuit that sets and detects the charging voltage of this capacitor, and a voltage that is set by the first voltage detection circuit. a second voltage detection circuit for detecting a voltage exceeding the charging voltage level; and a charging adjustment circuit comprising a series circuit of a resistor and a second switching element connected in parallel to the first switching element of the capacitor charging circuit. and when the charging voltage of the capacitor reaches the set charging voltage level, the first
and the second switching element.
An analog-controlled capacitor discharge type stud welding apparatus, characterized in that the second switching element is ignited by the output signal of the voltage detection circuit, and the capacitor continues to be charged via the charge adjustment circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13096988U JPH0646618Y2 (en) | 1988-10-07 | 1988-10-07 | Analog control capacitor discharge type stat welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13096988U JPH0646618Y2 (en) | 1988-10-07 | 1988-10-07 | Analog control capacitor discharge type stat welding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0253878U true JPH0253878U (en) | 1990-04-18 |
| JPH0646618Y2 JPH0646618Y2 (en) | 1994-11-30 |
Family
ID=31386608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13096988U Expired - Lifetime JPH0646618Y2 (en) | 1988-10-07 | 1988-10-07 | Analog control capacitor discharge type stat welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0646618Y2 (en) |
-
1988
- 1988-10-07 JP JP13096988U patent/JPH0646618Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0646618Y2 (en) | 1994-11-30 |
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