JPS5876214U - surge killer circuit - Google Patents

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のサージキラー回路の回路図、第２図は第
１図の定常時の等価回路図、第３図は本考案の一実施例
のサージキラー回路の回路図、第４図は第３図の定常時
の等価回路図である。 １・・・を源）ランス、２・・・ヒユーズ、４・・・ル
レーコイル、４ａ・・・リレー接点、５・・・抵抗、６
・・・整流回路、７・・・抵抗、８・・・電源スィッチ
、９・・・接点。Fig. 1 is a circuit diagram of a conventional surge killer circuit, Fig. 2 is an equivalent circuit diagram of Fig. 1 in steady state, Fig. 3 is a circuit diagram of a surge killer circuit according to an embodiment of the present invention, and Fig. 4 is a circuit diagram of a surge killer circuit according to an embodiment of the present invention. FIG. 3 is an equivalent circuit diagram in the steady state shown in FIG. 1... source) Lance, 2... Fuse, 4... Luray coil, 4a... Relay contact, 5... Resistor, 6
... Rectifier circuit, 7... Resistor, 8... Power switch, 9... Contact.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電源トランスの１次側にリレー接点を接続すると共に該
リレー接点に並列に電源スィッチと抵抗の直列回路を接
続し、且つ上記電源トランスの２次側と接地の間に上記
リレー接点を作動するリレーコイルを上記電源スィッチ
に連動する接点を介して接続して成ることを特徴とする
サージキラー回路。A relay that connects a relay contact to the primary side of a power transformer, connects a series circuit of a power switch and a resistor in parallel to the relay contact, and operates the relay contact between the secondary side of the power transformer and ground. A surge killer circuit comprising a coil connected via a contact linked to the power switch.