making n. 1.制作(物),制造(物),生產(chǎn);一次制造量;發(fā)展[發(fā)達(dá)]過(guò)程;成功的原因[手段];組織;〔常 pl.〕原料,材料。 2.〔口語(yǔ)〕 〔pl.〕利益,賺頭,所得。 3.〔pl.〕素質(zhì),要素。 4.〔pl.〕〔美口〕(自卷自抽的)卷煙材料[紙和煙]。 5. (煤礦中挖出來(lái)的)粉煤。 the makings of a good garden 一個(gè)美好的花園的條件。 be the making of 成為…的基礎(chǔ),保證…的成功 (His failure has been the making of him. 他的失敗成了他成功的原因)。 have the makings of 具有…的素質(zhì)。 in making 制造中,建設(shè)中。 in the making 醞釀中的,在發(fā)展過(guò)程中的;未完成的。
switch n. 1.(樹(shù)上折下的)細(xì)樹(shù)枝;軟鞭子;鞭打。 2.假發(fā);(尾巴上的)毛簇。 3.〔美國(guó)〕【鐵道】道岔扳子,軌閘轉(zhuǎn)轍器;側(cè)線。 4.【電學(xué)】開(kāi)關(guān);電閘;電鍵;轉(zhuǎn)換器;【電話】接線臺(tái)。 5.【軍事】斜行壕。 6.(思想等的)大轉(zhuǎn)變。 7.〔美國(guó)〕(金融機(jī)構(gòu)和銷(xiāo)售店的)電腦化聯(lián)網(wǎng)。 a change-over switch 轉(zhuǎn)換開(kāi)關(guān),轉(zhuǎn)向開(kāi)關(guān)。 a pull switch 拉線開(kāi)關(guān)。 a three wire switch 雙聯(lián)開(kāi)關(guān)。 a time switch 定時(shí)斷路器。 a clock switch 定時(shí)開(kāi)關(guān)。 a line switch (自動(dòng)電話的)尋線機(jī),預(yù)選器;線路開(kāi)關(guān)。 vt. 1.鞭打;擺動(dòng);搖(尾);猛然搶去。 2.掛斷(…的電話)(switch sb. off);關(guān)閉(電流),關(guān)(電燈) (off; out)。 3.通(電流),接通(電話給某人),開(kāi)(電燈) (on)。 4.改變,轉(zhuǎn)變(思想、談話等);【鐵道】給扳道岔;調(diào)配(車(chē)廂)。 vi. 1.鞭打。 2.【鐵道】扳道岔;調(diào)車(chē)。 3.掛斷電話 (off)。 4.轉(zhuǎn)換,轉(zhuǎn)變。 switch an electric light on [off] 開(kāi)[關(guān)]燈。 switch off to another like of thought 改變想法[思路]。 Let's switch. 〔美國(guó)〕走吧;開(kāi)動(dòng)吧。 I'll be switched. 〔美口〕〔表示否定、驚訝〕(I'll be switched if you do. 你要是能的話我就把頭砍掉)。 switch off [on] 不收聽(tīng)[收聽(tīng)](某一廣播)。 switch through 【電信】轉(zhuǎn)接。
Calculation itinerary bestowal accident fast, make switch fast placidity 計(jì)算行程處理高低速,使開(kāi)關(guān)門(mén)時(shí)快速平穩(wěn),
Electronic equipment becomes smaller and lower cost, which has been making switching power supply light, small, thin and high efficiency 電子設(shè)備的小型和低成本化使電源向輕、薄、小和高效率方向發(fā)展。
To make switching to the secondary server even easier, you can prepare the instance configuration and application definitions with the secondary server name, and then register the instance of notification services in advance 為了更輕松地切換到輔助服務(wù)器,可使用輔助服務(wù)器名稱(chēng)準(zhǔn)備實(shí)例配置和應(yīng)用程序定義,再預(yù)先注冊(cè)notificationservices實(shí)例。
Its being used can form high efficiency insulated switching power supply without using utility power transformer . the switching power ic is selected firstly in the design of high power switching power supply, precision switching power supply, application specific switching power supply and so on in the world, which has been making switching power supply short, small, light and thin the control techniques of dc-dc switching converters are completely described and analyzed 單片開(kāi)關(guān)電源管理集成電路具有高集成度、高性?xún)r(jià)比、簡(jiǎn)單外圍電路、優(yōu)越性能指標(biāo)等優(yōu)點(diǎn),能構(gòu)成高效率無(wú)工頻變壓器的隔離式開(kāi)關(guān)電源,目前已成為國(guó)際上開(kāi)發(fā)中、小功率開(kāi)關(guān)電源、精密開(kāi)關(guān)電源、專(zhuān)用開(kāi)關(guān)電源以及開(kāi)關(guān)電源模塊的優(yōu)選集成電路,使得開(kāi)關(guān)電源正朝著短、小、輕、薄的方向發(fā)展。
"soft switching " is zero voltage switching or zero current switching, which the voltage ( or current ) of the switch varies by law of sine or quasi sine, the switch is on when its voltage reaches zero ( or switch is off when its current reaches zero ) by resonance . it makes switch loss is zero, so it can increase the operating frequency and raise power density, minimize the size of transformer and inductor “軟開(kāi)關(guān)”是指零電壓開(kāi)關(guān)或零電流開(kāi)關(guān),它是利用諧振原理,使開(kāi)關(guān)變換器的開(kāi)關(guān)管電壓(或電流)按正弦(或準(zhǔn)正弦)規(guī)律變化,當(dāng)電壓過(guò)零時(shí),使器件開(kāi)通(或電流自然過(guò)零時(shí),使器件關(guān)斷),實(shí)現(xiàn)開(kāi)關(guān)損耗為零,從而提高開(kāi)關(guān)頻率,減小變壓器、電感的體積。