JPS61127866U - - Google Patents
Info
- Publication number
- JPS61127866U JPS61127866U JP1111485U JP1111485U JPS61127866U JP S61127866 U JPS61127866 U JP S61127866U JP 1111485 U JP1111485 U JP 1111485U JP 1111485 U JP1111485 U JP 1111485U JP S61127866 U JPS61127866 U JP S61127866U
- Authority
- JP
- Japan
- Prior art keywords
- detector
- current detector
- amplifier
- temperature sensor
- amplifies
- 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
- 238000003466 welding Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Arc Welding Control (AREA)
- Measurement Of Current Or Voltage (AREA)
Description
第１図は本考案による溶接電流検出器の一実施
例のブロツク図である。
１：電流検出器、２：温度センサ、３：乗算器
、４：増幅器、５：差動増幅器、Ｉ：溶接電流、
Ｔ：温度、α：定数、Ｖ′：温度ノイズ成分を除
去した検出値。
FIG. 1 is a block diagram of an embodiment of a welding current detector according to the present invention. 1: Current detector, 2: Temperature sensor, 3: Multiplier, 4: Amplifier, 5: Differential amplifier, I: Welding current,
T: temperature, α: constant, V': detected value from which temperature noise components have been removed.
Claims (1)
器に取付けられ、周囲温度を検出する温度センサ
と、前記電流検出器の検出値と前記温度センサの
出力値を乗算する乗算器と、該乗算器の出力値を
所定量、増幅する増幅器と、前記検出器と前記増
幅器の出力を作動増幅する差動増幅器を備えてな
る溶接電流検出器。 a current detector that detects a welding current; a temperature sensor attached to the current detector that detects ambient temperature; a multiplier that multiplies a detection value of the current detector by an output value of the temperature sensor; A welding current detector comprising: an amplifier that amplifies the output value of the detector by a predetermined amount; and a differential amplifier that operationally amplifies the outputs of the detector and the amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1111485U JPS61127866U (en) | 1985-01-31 | 1985-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1111485U JPS61127866U (en) | 1985-01-31 | 1985-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61127866U true JPS61127866U (en) | 1986-08-11 |
Family
ID=30492930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1111485U Pending JPS61127866U (en) | 1985-01-31 | 1985-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61127866U (en) |
-
1985
- 1985-01-31 JP JP1111485U patent/JPS61127866U/ja active Pending
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