JPS62202021U - - Google Patents
Info
- Publication number
- JPS62202021U JPS62202021U JP9018886U JP9018886U JPS62202021U JP S62202021 U JPS62202021 U JP S62202021U JP 9018886 U JP9018886 U JP 9018886U JP 9018886 U JP9018886 U JP 9018886U JP S62202021 U JPS62202021 U JP S62202021U
- Authority
- JP
- Japan
- Prior art keywords
- load detection
- detection circuit
- controlled device
- reset
- control 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Protection Of Generators And Motors (AREA)
Description
第１図は本考案の一実施例を示す要部の回路図
、第２図は全体の回路図、第３図はコンパレータ
の入力線図である。
１……被制御機器、４……コンパレータ（過負
荷検出回路）、５……制御回路、Ｒ５……抵抗（
制御入力素子）、Ｃ２……コンデンサ（制御入力
素子）、Ｄ１……ダイオード（制御入力素子）。
FIG. 1 is a circuit diagram of a main part showing an embodiment of the present invention, FIG. 2 is an overall circuit diagram, and FIG. 3 is an input line diagram of a comparator. 1... Controlled equipment, 4... Comparator (overload detection circuit), 5... Control circuit, R 5 ... Resistor (
control input element), C 2 ... capacitor (control input element), D 1 ... diode (control input element).
Claims (1)
過負荷動作を阻止する装置において、被制御機器
の設定以上の電流又は電圧変化により制御回路を
介して被制御機器の動作を中止させる負荷検出回
路を備え、前記負荷検出回路の出力側に制御入力
素子を設け、電源を印加したときに負荷検出回路
からの低レベル出力により制御回路をリセツト可
能に構成したことを特徴とする過負荷保護回路の
リセツト装置。 In a device that detects current or voltage changes in a controlled device and prevents overload operation, a load detection circuit that stops the operation of the controlled device via a control circuit when a current or voltage change that exceeds the setting of the controlled device A control input element is provided on the output side of the load detection circuit, and the control circuit is configured to be able to be reset by a low level output from the load detection circuit when power is applied. Reset device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986090188U JP2507401Y2 (en) | 1986-06-12 | 1986-06-12 | Reset device for overload protection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986090188U JP2507401Y2 (en) | 1986-06-12 | 1986-06-12 | Reset device for overload protection circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62202021U true JPS62202021U (en) | 1987-12-23 |
| JP2507401Y2 JP2507401Y2 (en) | 1996-08-14 |
Family
ID=30949829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986090188U Expired - Lifetime JP2507401Y2 (en) | 1986-06-12 | 1986-06-12 | Reset device for overload protection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2507401Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01303012A (en) * | 1988-05-27 | 1989-12-06 | Matsushita Electric Ind Co Ltd | Malfunction prevention circuit when power is turned on |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56169641U (en) * | 1980-05-19 | 1981-12-15 | ||
| JPS5815472A (en) * | 1981-07-22 | 1983-01-28 | Toshiba Corp | Overload protecting device for inverter |
-
1986
- 1986-06-12 JP JP1986090188U patent/JP2507401Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56169641U (en) * | 1980-05-19 | 1981-12-15 | ||
| JPS5815472A (en) * | 1981-07-22 | 1983-01-28 | Toshiba Corp | Overload protecting device for inverter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01303012A (en) * | 1988-05-27 | 1989-12-06 | Matsushita Electric Ind Co Ltd | Malfunction prevention circuit when power is turned on |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2507401Y2 (en) | 1996-08-14 |