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- Algorithm of over modulation of SVPWM and PI controller without integral saturation is pulled in the speed regulation system for developing both good dynamic performance and high accuracy. 将SVPWM的调制技术应用于异步电机的矢量控制,并且引入SVPWM过调制以及抗积分饱和PI调节算法,以提高了调速系统的动态性能和调速精度。
- It allows all parameters of system including the speed regulator to be changed. 它允许对系统的所有参数包括速度调节器参数进行变动。
- What's the speed limit on the motorway? 高速公路的速度限制是多少?
- The speed of this aircraft is very high. 这架飞机的速度非常快。
- He was had up for exceeding the speed limit. 他因超速行驶而遭控告。
- The speed of a runaway horse count for nothing. 脱缰之马的速度毫无价值。
- The speed limit is 40 miles per hour. 规定的最高时速为40英里。
- He is fined$50 for exceeding the speed limit. 他因超速行车而被罚款50美元。
- It is testified by experiment that the overload capacity of the motor is good,the speed regulating range is broad,reliability and stability is good. 通过实验表明,这种电动机具有过载能力强,在满足转矩要求下有较宽的调速范围,可靠性和稳定性好等特点。
- The speed limit on this road is 70 mph. 这条路的车速限制是每小时70英里。
- She was driving at well over the speed limit. 她开车的速度远远超过了速度限制。
- He exceeded the speed limit once too often. 他又超速行驶了。
- The speed of light is an important constant. 光速是一个重要的常数。
- The speed of the toy boat is variable. 玩具船的速度是可变的。
- Pay special attention to, rotate speed regulating handwheel after staring, rotate according to the speed point of handwheel, strictly prohibit stop the machine timing. 特别注意,调速手轮只能在开机后才能转动,按手轮上的快慢指向转动,严 停机调速。
- He was prosecuted for exceeding the speed limit. 他被告发超速行驶。
- The landscape unrolled under the speeding plane. 大自然的景色展现在快速飞行的飞机之下。
- The Speed Regulation and Self adaptive Soft Start-up System 大功率电机液体变阻器自适应软启动系统的研制
- Police gave chase to the speeding car. 警察追赶那辆超速行驶的轿车。
- When did the first measurement of the speed of sound take? 第一次测量声速是在什么时候?