switching torque的例句大全

Novel method for calculating the switching torque of high-pressure wellhead gate valve

高压井口闸阀开关扭矩计算新方法

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However, the asynchronous motor traditional DTC system has the problem of torque, flux linkage and current ripple and inconstant switching frequency.

然而，异步电动机的直接转矩控制系统存在转矩、电流和磁链脉动较大，开关频率不恒定的问题。

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a dynamic model on four-wheel drive vehicle was established and an acceleration slip regulation ( asr) algorithm based on fuzzy-pid control was realized through rectifying the output torque of engine, switching parameter of fuzzy-pid controller was studied.

建立了四轮驱动汽车加速过程的数学模型，以滑转率为调节对象，提出一种基于模糊PID控制的驱动防滑控制ASR算法。

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industry: intermediate relay; low-voltage contactors; motor protector; switching power supply; plc; constant torque converter;

所属行业：中间继电器；低压接触器；电动机保护器；开关电源；PLC；恒转矩变频器；；

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Then, it proposes a two-stage modulation strategy to eliminate torque ripple during motor commutation process of seven switching drive topology. Simultaneously, it uses the current predictive control to suppress LC resonance phenomenon.

并且对七管驱动方式下的换相转矩脉动提出了一种双级调制策略，同时采用电流预测控制技术有效抑制了电路的LC谐振现象。

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Analysis on Torque Switching Device of the 992D Front Loader and Trouble Shooting

992D前装机变扭器控制的分析与故障解决

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simulation results prove that the svm-dtc can remarkably overcome the large torque ripple and current distortion while maintaining the switching frequency constant.

仿真结果表明，SVM-DTC在保证逆变器开关频率恒定的前提下，能够有效减少转矩脉动和电流畸变。

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the motor and pwm inverter are seemed as one controlled object, so that the motor can obtain a constant magnetic field similar to the ideal circle and at last, solving the problems of torque, current, flux linkage ripple and inconstant switching frequency.

把电动机和PWM逆变器看成一体，使电动机获得赋值恒定的近似理想的圆形磁场，解决其转矩、电流、磁链脉动大，开关频率不恒定的问题。

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Control strategy: As is known to everyone, in low-speed range ( n0.25 n N), asynchronous motor traditional direct torque control method exists some problems, for example, low frequency switch, unfixed switching frequency, torque ripple and so on.

控制策略方面：众所周知，低速范围（n0.25nN）内，异步电机的传统直接转矩控制方法存在开关频率低、开关频率不固定以及转矩脉动大的问题。

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Double space vector modulation and overmodulation of matrix converter were proposed in this paper to ensure the matrix converter switching frequency to be fixed and fast dynam-ic torque response.

结合矩阵变换器双空间矢量调制方法，并将矩阵变换器过调制方法用于感应电机直接转矩控制中，达到矩阵变换器开关频率恒定和电机快速转矩响应的目的。

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