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EntityQ260662· pop 23· linked from 24 articles

固態繼電器

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Also known as Solid-state relay, 略称 SSR, solid state relay, SSR

electronic switching device in which a small control signal controls a larger load current or voltage

In the Vinony graph

Within Vinony's link graph, 固態繼電器 is referenced by 24 other articles, and connects out to International Standard Book Number, transistor and magnetic field.

It is catalogued under topics including Relays and Solid state switches.

Its subject is documented across 22 Wikipedia language editions.

Wikidata facts

Subclass of
relay
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Commons category
Solid-state relays
Sources (3)

via Wikidata · CC0

Article · 中文

固態繼電器(Solid State Relay,縮寫:SSR)是由半導體控制負載流經固態開關的無接點繼電器,輸入端係利用發光二極體、光電晶體、等半導體電路所組成光耦合器,經內部控制電路觸發輸出端的矽控整流器(SCR)或(TRIAC)進而導通負載電流,因此可以接受低壓直流或交流信號輸入之後,進而導通高壓、高功率之輸出電流,具隔離輸出入及控制高功率輸出電流之效果。 有些SSR也包含了突波保護器或以減少由暫態突波的衝擊或交流電壓變換時負載電流所產生火花。雖然元件中半導體能散熱,但是SSR經常還是需要加裝散熱裝置上以減少本體溫度升高。 SSR通常使用在傳統電磁繼電器在快速ON/OFF週期時容易損壞的應用,一般用SSR有高達10萬次開關週期生命,而且SSR還可以使用傳統CMOS及TTL邏輯電路去激磁。 可用於取代一般,廣泛使用於數位程序控制裝置。

Abstract from DBpedia / Wikipedia · CC BY-SA

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