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1. 发明申请

US20110018485A1 APPARATUS AND METHOD FOR DRIVING SYNCHRONOUS MOTOR 有权
标题翻译：用于驱动同步电动机的装置和方法
公开(公告)号：US20110018485A1
公开(公告)日：2011-01-27
申请号：US12897880
申请日：2010-10-05
申请人： Daisuke MAEDA , Tsunehiro ENDO , Hidefumi SHIRAHAMA , Kenji SAKURAI , Hiroyuki HASEGAWA , Mitsuhiro MISHIMA
发明人： Daisuke MAEDA , Tsunehiro ENDO , Hidefumi SHIRAHAMA , Kenji SAKURAI , Hiroyuki HASEGAWA , Mitsuhiro MISHIMA
IPC分类号： H02P6/08
CPC分类号： H02P6/16 , H02P6/153 , H02P21/06 , H02P23/26 , H02P25/03
摘要： The synchronous motor driving apparatus including position sensors provided in the synchronous motor, a current polarity detection circuit for detecting the polarities of the currents in the respective phase windings of the synchronous motor, an inverter driving the synchronous motor, a motor speed calculation unit calculating the rotational speed of the synchronous motor depending on the output signals from the position sensors, a speed control unit outputting a first voltage adjusting component (q-axis current command value Iq*) to cause the rotational speed of the synchronous motor to approach a speed command value and a phase control unit outputting a second voltage adjusting component (d-axis current command value Id*) to cause the phase differences between the phases of the position sensor signals and of the currents in the respective phase windings of the synchronous motor to become a predetermined value.
摘要翻译：同步电动机驱动装置包括设置在同步电动机中的位置传感器，用于检测同步电动机的各相绕组中的电流极性的电流极性检测电路，驱动同步电动机的逆变器，电动机速度计算单元根据来自位置传感器的输出信号的同步电动机的转速，输出第一电压调整分量（q轴电流指令值Iq *）的速度控制部，使同步电动机的转速接近速度指令值和相位控制单元，输出第二电压调节分量（d轴电流指令值Id *），以使位置传感器信号的相位与同步电动机的各相绕组中的电流之间的相位差成为预定值。

2. 发明申请

US20090256505A1 SYNCHRONOUS MOTOR AND CONTROL METHOD OF SYNCHRONOUS MOTOR 有权
标题翻译：同步电动机同步电机及其控制方法
公开(公告)号：US20090256505A1
公开(公告)日：2009-10-15
申请号：US12420154
申请日：2009-04-08
申请人： Daisuke MAEDA , Kenji SAKURAI , Hiroyuki HASEGAWA , Hidefumi SHIRAHAMA , Mitsuhiro MISHIMA
发明人： Daisuke MAEDA , Kenji SAKURAI , Hiroyuki HASEGAWA , Hidefumi SHIRAHAMA , Mitsuhiro MISHIMA
IPC分类号： H02P6/16 , H02P6/08
CPC分类号： H02P6/08 , H02P6/16
摘要： A synchronous motor including therein a three-phase inverter and position sensors, having a unit for calculating a digital input current value from the analog output of an input current detection circuit that detects the input current flowing into the DC input terminal of the three-phase inverter, and a digital feedback speed control unit for adjusting the amplitudes and frequency of the AC voltages outputted from the three-phase inverter in such a manner that the motor speed calculated by a motor speed calculation unit 41 on the basis of the outputs of the position sensors approaches a speed command value received by a communication reception unit from outside the synchronous motor. The synchronous motor further includes therein a communication transmission unit for transmitting the input current value and the motor speed to outside the synchronous motor.
摘要翻译：一种同步电动机，包括三相逆变器和位置传感器，具有用于从输入电流检测电路的模拟输出计算数字输入电流值的单元，该输入电流检测电路检测流入三相的DC输入端的输入电流逆变器和数字反馈速度控制单元，用于调整从三相逆变器输出的AC电压的幅度和频率，使得由电动机速度计算单元41基于电动机速度计算单元41的输出计算的电动机速度位置传感器从同步电动机外部接近由通信接收单元接收的速度指令值。同步电动机还包括用于将输入电流值和电动机速度传送到同步电动机外部的通信传输单元。

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