JPH0360850U

JPH0360850U -

Info

Publication number: JPH0360850U
Application number: JP11886189U
Authority: JP
Priority date: 1989-10-11
Filing date: 1989-10-11
Publication date: 1991-06-14

Description

[Brief explanation of drawings]

第１図は本考案の停電応答装置の１実施例の結
線図、第２図は従来例の結線図である。１…システム直流電源、２，３…正、負出力端
子、４…電源必要回路、５，６…正、負入力端子
、８，１３，９…第１、第２、第３ダイオード、
１０…リチウム電池、１１…リレー、１２…切換
片、１４…超大容量コンデンサ、１５…ａ接点、
１６…ｂ接点。 FIG. 1 is a wiring diagram of one embodiment of the power failure response device of the present invention, and FIG. 2 is a wiring diagram of a conventional example. 1... System DC power supply, 2, 3... Positive, negative output terminal, 4... Power supply required circuit, 5, 6... Positive, negative input terminal, 8, 13, 9... First, second, third diode,
10...Lithium battery, 11...Relay, 12...Switching piece, 14...Ultra large capacity capacitor, 15...A contact,
16...B contact.

Claims

[Scope of utility model registration request]

A first diode connected in the forward direction between the positive output terminal of the system DC power supply and the positive input terminal of the circuit requiring power; a negative input terminal of the circuit connected to the negative output terminal of the power supply; , a relay connected between the negative output terminals, a switching piece of the relay connected to the positive input terminal, a second reverse diode and an ultra-large capacitor connected in series between the positive and negative input terminals; , an a terminal connected to the positive electrode of the capacitor and to which the switching piece connects and separates; a b terminal to which the switching piece connects and separates; a third diode in the opposite direction connected in series between the b terminal and the negative input terminal; A power failure response device equipped with a lithium battery.