Position control of d . c . motors has been done by means of pulse width modulation.

直流电机位置用脉冲宽度调制法控制.

辞典例句

Discussed the switch directions control of the variable pole about DC motor.

阐述了变磁极性直流电机的极性换向控制.

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The input power is also provided by a DC motor.

输入动力也是由直流电机提供的.

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Slotted on shaft end, suitable for DC motor and servo motor.

轴头开槽, 适用于直流电机,伺服电机.

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DC motor VHDL source code, after compilation and simulation.

直流电机的VHDL源程序, 经过编译和仿真.

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Brushes used in AC or DC motor, electric tools.

各种交直流电机, 电动工具等.

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The PM brushless DC motor is a multi - variable and linear system.

永磁无刷直流电机控制系统是多变量和非线性的.

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This paper introduced commutation torque ripple process of brushless DC motor.

介绍了永磁无刷直流电机换相转矩脉动变化过程.

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The paper describes a line scan brushless DC torque motor.

介绍了一种特种电机―反电势控制行扫描永磁无刷直流电机.

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The transmission system type of DC motor ( fully - digital ) speed adjusting.

传动系统采用直流电机全 数字式 调速.

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A brushless DC motor control system based on DSP + FPGA is introduced.

介绍了一种基于DSP+FPGA的无刷直流电机控制系统.

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Motor Speed source, the use of keys to control speed, size.

直流电机可控硅调速源程序, 利用按键来控制速度的大小.

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DC motors with moving coil rotor and high performance permanent magnets.

空芯杯转子和高性能的稀土磁钢的直流电机.

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The actuation system controls the unidirectional PWM direct - current machine using the interior bridge circuit of L 298.

驱动系统利用L298内部的桥式电路来控制单向PWM的直流电机.

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This paper is introduced to implement procedure and application effect of DC motor increasing power.

介绍了直流电机扩容改造的实施步骤及其应用效果.

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