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- The following bursts start at zero voltage for purely resistive loads. 下面的零電壓式觸發(fā)啟動(dòng)是對純阻性負載的.
- A connection between an electrical device and the earth (which is a zero voltage). 連結電裝置和土地（零伏）的連結物。
- Thyristor firing and non-firing are synchronised with the supply and are performed at zero voltage for a resistive load. 對于阻性負載;于供電同步的觸發(fā)電壓和非觸發(fā)電壓是在零電壓點(diǎn)執行的.
- Under developing four different modes of operation of the push pull zero voltage switching multiresonant converter (PP ZVS MRC), a complete DC analysis is presented. 將零電壓開(kāi)關(guān)多諧振技術(shù)應用于推挽變換器電路，提出了一種推挽式零電壓開(kāi)關(guān)多諧振高頻變換器（PPZVS－MRC）電路方案，較全面、完整地對其穩態(tài)工作模式和直流特性進(jìn)行了分析，發(fā)現了變換器正常運行的4種工作模式。
- Our experimental results have proved the possibility of generating PS pulses by Josephson junction when baised near the zero voltage state, which was proposed by Peterson. 我們的實(shí)驗結果論證了 Peterson 等人提出的約瑟夫遜結零電壓附近結電壓尖脈沖具有 PS 數量級和采用約瑟夫遜結產(chǎn)生 PS 尖脈沖的可能性。
- Soft switching full bridge converter has been proposed to meet these goals by establishing zero voltage switching condition across the power transistors. 為了此一目的，全橋軟切換轉換器因應而生，此種技巧可利用開(kāi)關(guān)元件的零電壓切換，來(lái)有效的降低切換損失。
- This scheme introduces zero voltage resonant technology of pulse width modulation and phasing resonant controller UC3875,and its application in power converter. 介紹了相移脈寬調制零電壓諧振技術(shù)和相移脈寬調制諧振控制器UC3875的性能及其在功率變換中的應用。
- Digital medium power control and intelligent operation manage mend with its characters of frequency scanning start of zero Voltage, Strong anti-interference, quick melting energy saving and efficiency promotions etc. 數字化可控硅中頻電源,智能化操作系統。其特點(diǎn)有:零壓掃頻啟動(dòng),抗干擾能力強,熔煉速度快,節省能源,提高效率等。
- Study on the the control effect of zero voltage vector in DTC and a modified strategy of DTC of PMSM. The simulation experiment results show that they could restrain torque ripple availably. 研究了零電壓矢量在直接轉矩控制中的作用和一種改進(jìn)的永磁同步電機直接轉矩控制策略，仿真結果表明將零電壓矢量引入控制和改進(jìn)的策略都能明顯抑制系統轉矩脈動(dòng)。
- A phase shift converter can achieve zero voltage switching on the leading leg and zero current switching on the trailing leg by utilizing the reverse avalanche characteristics of IGBT. 利用IGBT的反向雪崩特性，實(shí)現偽相移變換器前臂零電壓、尾臂零電流開(kāi)關(guān)，使IGBT可在高開(kāi)關(guān)頻率下運行，且降低了開(kāi)關(guān)損耗。
- Simulation and experimental results show that the proposed converter has sine wave input current and output voltage, low harmonic content, adjustable power factor, and zero voltage commutation. 仿真和實(shí)驗結果表明：所提出的變換器輸入電流和輸出電壓為正弦，諧波小且輸入功率因數可控，并可實(shí)現零電壓換流。
- Research on Zero Voltage Transition APFC Circuit 一種零電壓轉換有源功率因數校正電路的研究
- pulse-width modulation / zero voltage switching 脈寬調制/零電壓切換
- active circuit / zero voltage switching 有源電路/零電壓開(kāi)關(guān)
- Inverse sweep - frequency zero voltage activation 逆變掃頻式零壓起動(dòng)
- zero voltage switches -pulse width modulation ZVS-PWM
- The mercury dived to ten below zero. 溫度突然下降到零下10度。
- conerter / zero voltage transformer 變換器／零電壓轉換
- Now, men, zero in your guns at that ship. 喂，伙計們，把炮口對準那艘船。
- It was five below zero last night. 昨夜溫度是零下五度。
