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- In the new scheme the speed sensor of general slip frequency vector controlled system is replaced with speed calculation algorithm,so it has the merit of wide applicability. 这一新的控制方案用速度推算算法取代常规转差频率矢量控制系统中的速度传感器，具有适用性广的优点。
- adaptive zero intermediate frequency vector filter 自适应零中频矢量滤波
- Slip Frequency Vector Control with Speed Calculation 速度推算转差频率矢量控制
- Natural frequency vector assurance criterion (NFVAC) 固有频率向量置信准则
- Application of A-A Frequency Vector Control System in Heavy and Medium Plate 交交变频矢量控制系统在中厚板的应用
- A New Slip Frequency Vector Control Scheme with Resistance Estimation 带电阻参数估计的异步电动机转差频率矢量控制
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- frequency vectors 频率向量
- frequency vector locus 频率矢量轨迹
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- The resulting frequency varies by a few percent. 最终频率有少许变动。
- I am majored in audio frequency amplifier. 我主修音频放大器。
- Small dissipation factor at high frequency. 高的频率和小的损耗因素.
- Spread the palpitate frequency love till ending. 循着心跳的频率爱到永不分离。
