JPH02125534U - - Google Patents
Info
- Publication number
- JPH02125534U JPH02125534U JP3147389U JP3147389U JPH02125534U JP H02125534 U JPH02125534 U JP H02125534U JP 3147389 U JP3147389 U JP 3147389U JP 3147389 U JP3147389 U JP 3147389U JP H02125534 U JPH02125534 U JP H02125534U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- control circuit
- detection circuit
- power outage
- power
- 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 description 6
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 description 3
Landscapes
- Protection Of Static Devices (AREA)
- Rectifiers (AREA)
Description
第１図と第２図は本考案の一実施例を示し、第
１図は異常検出出力回路であり、第２図は電力変
換装置の回路を示す。第３図は第１図と第２図の
ａ〜ｄ点の信号のタイムチヤート図である。第４
図と第５図は従来例を示し、第４図は電力変換装
置の回路であり、第５図は異常検出出力回路であ
る。
１……異常検出回路、２……リセツト信号、３
……停電信号、４……ＯＲゲート、５……保持回
路、６……保持回路の出力。
1 and 2 show an embodiment of the present invention, in which FIG. 1 shows an abnormality detection output circuit, and FIG. 2 shows a circuit of a power conversion device. FIG. 3 is a time chart of signals at points a to d in FIGS. 1 and 2. Fourth
5 and 5 show a conventional example, FIG. 4 is a circuit of a power conversion device, and FIG. 5 is an abnormality detection output circuit. 1... Abnormality detection circuit, 2... Reset signal, 3
...Power failure signal, 4...OR gate, 5...Holding circuit, 6...Output of holding circuit.
Claims (1)
において、停電検出回路と停電検出回路の出力に
より、停電発生時に該制御回路の故障検出回路を
リセツトする回路を新たに具備したことを特徴と
する電力変換装置の制御回路。 A power converter control circuit for a power converter that converts alternating current to direct current, characterized in that it is newly equipped with a circuit for resetting a failure detection circuit of the control circuit in the event of a power outage using the outputs of a power outage detection circuit and a power outage detection circuit. Conversion device control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3147389U JPH02125534U (en) | 1989-03-22 | 1989-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3147389U JPH02125534U (en) | 1989-03-22 | 1989-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02125534U true JPH02125534U (en) | 1990-10-16 |
Family
ID=31534250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3147389U Pending JPH02125534U (en) | 1989-03-22 | 1989-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02125534U (en) |
-
1989
- 1989-03-22 JP JP3147389U patent/JPH02125534U/ja active Pending