JPS59187827U - Alarm discrimination circuit - Google Patents
Alarm discrimination circuitInfo
- Publication number
- JPS59187827U JPS59187827U JP8143083U JP8143083U JPS59187827U JP S59187827 U JPS59187827 U JP S59187827U JP 8143083 U JP8143083 U JP 8143083U JP 8143083 U JP8143083 U JP 8143083U JP S59187827 U JPS59187827 U JP S59187827U
- Authority
- JP
- Japan
- Prior art keywords
- protection circuit
- overvoltage protection
- discrimination circuit
- circuit
- alarm discrimination
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の過電圧電流保護回路構成ブロック図、第
２図は本考案の過電圧電流保護回路構成ブロック図を示
す。
図面において、１は過電流保護回路、２０は過電圧保護
回路、２１は過電圧検出回路、２２はサイリスタ、２３
はヒユーズ、２４は抵抗、３は電圧電流検出警報回路を
それぞれ示す。FIG. 1 is a block diagram of a conventional overvoltage and current protection circuit, and FIG. 2 is a block diagram of the overvoltage and current protection circuit of the present invention. In the drawing, 1 is an overcurrent protection circuit, 20 is an overvoltage protection circuit, 21 is an overvoltage detection circuit, 22 is a thyristor, and 23 is an overvoltage protection circuit.
24 is a fuse, 24 is a resistor, and 3 is a voltage/current detection alarm circuit.
Claims (1)
おいて、前記過電圧保護回路のサイリスクのアノード側
にヒユーズと抵抗を並列に接続した回路素子を設け、前
記過電圧保護回路の前記サイリスタが作動した時に前記
ヒユーズを溶断し、前記抵抗で過電圧保護回路を形成す
るよう構成したことを特徴とするアラーム判別回路。In a power supply device equipped with an overvoltage protection circuit and an overcurrent protection circuit, a circuit element having a fuse and a resistor connected in parallel is provided on the anode side of the thyristor of the overvoltage protection circuit, and when the thyristor of the overvoltage protection circuit is activated, An alarm discrimination circuit characterized in that the fuse is blown and the resistor forms an overvoltage protection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8143083U JPS59187827U (en) | 1983-05-30 | 1983-05-30 | Alarm discrimination circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8143083U JPS59187827U (en) | 1983-05-30 | 1983-05-30 | Alarm discrimination circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59187827U true JPS59187827U (en) | 1984-12-13 |
Family
ID=30211401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8143083U Pending JPS59187827U (en) | 1983-05-30 | 1983-05-30 | Alarm discrimination circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59187827U (en) |
-
1983
- 1983-05-30 JP JP8143083U patent/JPS59187827U/en active Pending
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