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- PWM wave is generated by splitting Zero vector quasi circular locus method. 该系统用零矢量分割的准圆轨迹法生成PWM波形。
- This paper also investigated the influence of the zero vector and PWM switching frequency on the acoustic noise radiated by induction machine. 选择适当的PWM开关频率能有效地降低电机的噪声·
- Peak value of common-mode voltage is reduced by 33.3% and RMS value is reduced by more than 50% by subdividing 6 input sections, choosing zero vectors accurately and adjusting switch sequences. 通过细分输入6区间,合理选择零矢量和适当调整开关顺序,使电流控制型矩阵变换器共模电压的峰值下降了33.;3%25,有效值降低了50%25以上,高频频谱也得到了抑制。
- The mercury dived to ten below zero. 温度突然下降到零下10度。
- Minimul Residual Methods for Augmented Systems with Zero Vector as Initial Gue ss 用零向量做初始值的增广系统的极小残量法
- Now, men, zero in your guns at that ship. 喂,伙计们,把炮口对准那艘船。
- It was five below zero last night. 昨夜温度是零下五度。
- Prospects of success in the talks were put at zero. 会谈没有成功的希望。
- He has given my suggestion zero thought. 他一点也没有考虑过我的建议。
- The thermometer fell to zero lastnight. 昨夜温度计显示气温下降到零度。
- The thermometer shows ten below zero. 温度计指着零下十度。
- Colder still. The temperature will drop to five below zero. 更冷。气温将降至摄氏零下五度。
- The team's spirit sank to zero after its successive defeats. 这支球队连续败北後士气降到最低点。
- Get your equipment ready, it's coming up to zero hour. 把你们的器材准备好,开始行动的时刻到了。
- The probability of a peace agreement being reached is zero. 达成和平协定的概率是零。
- Use menus to provide a pedagogic vector. 用菜单来提供一条学习的途径。
- That is transitory or semipersistent in its vector. 在它的介体中是属于中间的或半持久的。
- The vector product is said to be anticommutative. 可以说矢积是反交换的。
- The line of zero degree longitude passes through Greenwich. 经度零度线穿过格林威治。
- These are inserted into a cloning vector. 它们被插入克隆载体。