英汉例句

• a mutual model reference adaptive method for the rotor speed and stator resistance identification is proposed in this paper to implement a speed sensorless direct torque control of induction motors.

  本文介绍了一种可互换模型参考自适应方法实现对电机转速和定子电阻的辨识，并将其应用于异步机的无速度传感器直接转矩控制中。

• a non-contact measuring instrument for rotor speed and its direction is introduced, which uses optics self-collimating structure, and quadrant photoelectric cell as the detector.

  介绍一种非接触式检测转子的旋转速度大小及方向的测量方法及装置。

• the effect of cure temperature and rotor speed on rheological properties for epoxy resin matrix by torque rheometer are studied.

  用转矩流变仪研究了温度、转速对环氧树脂基体固化性能的影响。

• the mixing power increased as the rotor speed and feeding rate increased, decreased as the opening stroke of discharge door increased.

  其混炼功率随转速、加料量加大而增加，随卸料门开启度增大而减小。

• in the sensorless control system, a specified high frequency signal is injected in to trace the magnetic anisotropy of the motor, by which we can get the value of rotor speed and position.

  研究采用高频注入法的无传感器直接转矩控制系统，通过注入特定的高频信号来追蹤电机转子的空间凸极效应，以此得到转子位置和速度值。

• finally, simulating experiment for the whole system is carried through with the stator flux-oriented vector strategy and control arithmetic of rotor speed perturb and power observation.

  最后本文采用定子磁场定向的矢量控制策略，结合转速扰动功率观测的控制算法对转子侧进行了仿真验证。

• the rotor flux orientation method of induction motors is based on the feedback of rotor speed and position.

  异步电机转子磁场定向控制依赖于电机转子角速度的反馈和位置测量。

• then, the structure and dynamic models of improved constant rotor speed control system using electric field method are proposed.

  在此基础上，提出了改进后的球形转子电场恒速控制系统的结构和动态模型。

• simultaneously, rotor speed can be calculated indirectly by using the position signals.

  同时，利用转子的位置信号，还可以间接地计算出转速。

• the controller used estimated rotor speed of machine as input and controlled an active load via breaker.

  该控制器利用发电机的转速作为输入来进行判断，通过断路器来控制有功负荷。

• the rotor speed observer takes the outputs from the second current observer and the rotor flux observer as its inputs and generates the estimated rotor speed as the output.

  转子磁链观测器以两个电流观测器和速度观测器的输出作为输入，估计转速反馈到第二个电流观测器和转子磁链观测器。

• it is proved that the best method is to enhance the rotor speed and the study shows that the pump can be designed as a full emission or a partial emission pump with a high speed.

  得出最理想的方法是提高泵的转速，同时也证明了超临界氦循环泵采用高速全流泵和高速部分流泵设计的可行性。

• there summarize the operating principle of absolute, incremental and hybrid encoder, introduce the choice principle of optical-encoder model and the measuring method of rotor speed and rotor position.

  对绝对式、增量式和混合式光电轴编码器的工作原理进行了综述，介绍了光电轴编码器的选型原则、转子速度的测量和转子位置的测量方法。

• blades are turned, or pitched, out of the wind to control the rotor speed and keep the rotor from turning in winds that are too high or too low to produce electricity.

  叶片打开，或定，出于对风的控制转子的速度和保持转子从转折，在风是太高或太低，以产生电力。

• simulation results show that the ekf can give the accurate estimation of rotor speed and flux in all drive range, and the proposed control scheme processes the perfect dynamic and static performance.

  仿真结果表明ekf可在整个调速范围内进行高精度的转速和磁链估计，控制系统具有优良的动态和稳态性能。

• large-capacity and low pressure chamber of the rotor speed can be continuously to ensure that no stagnation in exports of all kinds of media.

  大容量的压出腔和较低的转子转速，可保证连续地、无滞止地输出各种介质。

• according to rotor speed ratio of width and diameter a calibration way of single-sided static balance or double-sided dynamic balance is defined to realize ideal balance of fan.

  根据转子速度及转子的宽度与直径之比的大小进行单面静平衡或双面动平衡校準，从而实现风机理想平衡状态。

• when the body length to 6 times the diameter of the above, the rotor speed will close to the critical speed motors, operation of vibration may occur.

  当本体长度达到直径的6倍以上时，转子的第二临界速度将接近于电机的运转速度，运行中可能发生较大的振动。

• the technical difficulty is accurately controlling the low-pressure rotor speed through adjusting nozzle throat area.

  技术难点在于通过调节喷管喉道面积，精确控制发动机低压转子转速。

• the simulation was carried out. the forecast restriction curve of fuel flow change versus rotor speed under the excess fuel flow during acceleration was obtained.

  对此进行了仿真，在超量的加速供油下，得到了预测限制的供油变化线和转速变化线。

• the total distance of rotor blades are fixed, by changing the rotor speed to change the blade tension.

  旋翼桨叶总距是固定不变的，通过改变旋翼转速来改变旋翼拉力。

• the creation process of kinetic equation considers the impact of rotor speed and bearing rigidity change on the system.

  动力学方程的建立过程中考虑轴承刚度变化和转子转速对系统的影响。