常見(jiàn)例句雙語(yǔ)例句Distinguished from traditional Stabilized Voltage Power Supply, in order to stabilize its output voltage, Switching Power Supply regulates the duty ratio of the power semiconductor device.與傳統(tǒng)的晶體管串聯(lián)調(diào)整穩(wěn)壓電源不同,開(kāi)關(guān)型穩(wěn)壓電源(開(kāi)關(guān)電源)采用功率半導(dǎo)體器件作為開(kāi)關(guān),通過(guò)控制開(kāi)關(guān)的占空比來(lái)調(diào)整輸出電壓。 返回 semiconductor switching device