专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

EP2804310B1 INVERTER CONTROL DEVICE 有权
公开(公告)号：EP2804310B1
公开(公告)日：2020-09-30
申请号：EP12864705.4
申请日：2012-12-21
申请人： Panasonic Corporation
发明人： KAWAJI, Mitsuo
IPC分类号： H02P27/08 , H02P21/26 , H02P21/00 , H02P21/02 , H02P21/14

2. 发明授权

EP2804311B1 INVERTER CONTROL DEVICE 有权
公开(公告)号：EP2804311B1
公开(公告)日：2017-10-04
申请号：EP12865488.6
申请日：2012-12-06
申请人： Panasonic Corporation
发明人： KAWAJI, Mitsuo
IPC分类号： H02P27/08 , H02P6/06 , H02P21/26 , H02P21/14 , H02P21/18 , H02P23/14
CPC分类号： H02P6/06 , H02P21/141 , H02P21/18 , H02P21/26 , H02P23/14 , H02P27/08

3. 发明公开

EP2804311A1 INVERTER CONTROL DEVICE 有权
标题翻译：变频器控制装置
公开(公告)号：EP2804311A1
公开(公告)日：2014-11-19
申请号：EP12865488.6
申请日：2012-12-06
申请人： Panasonic Corporation
发明人： KAWAJI, Mitsuo
IPC分类号： H02P27/06 , H02P6/06
CPC分类号： H02P6/06 , H02P21/141 , H02P21/18 , H02P21/26 , H02P23/14 , H02P27/08
摘要： A driving control portion 6 in an inverter control device configured with a capacitor 32 having a smaller capacitance includes a magnetic-flux estimation portion 17 adapted to estimate a flux-linkage in a motor 5 based on the armature electric current in the motor 5 having a higher ratio of a reluctance torque, and an electric-current phase-difference adjustment portion 14 adapted to adjust the phase difference between the electric current and the induced voltage generated by the motor 5, wherein the electric-current phase-difference adjustment portion is adapted to perform a phase adjustment such that the estimated flux-linkage value estimated by the magnetic-flux estimation portion 17 is equal to or less than a predetermined set value and, also, at least one of the average value of an electric-current command value supplied to the motor 5, the average value of the effective value of the armature electric current, and the average value of the peak value of the armature electric current is minimized.
摘要翻译：由具有较小电容的电容器32构成的逆变器控制装置中的驱动控制部分6包括磁通量估计部分17，该磁通估计部分17适于基于具有电动机5的电动机5中的电枢电流来估计电动机5中的磁链较高的磁阻转矩比率以及电流相位差调整部分14，该电流相位差调整部分14适于调整电动机5产生的电流与感应电压之间的相位差，其中电流相位差调整部分适于进行相位调整，使得由磁通量推定部17推定的推定磁链值为规定的设定值以下，并且将电流指令值的平均值提供给电动机5的电枢电流的有效值的平均值和电枢电流的峰值的平均值 t被最小化。

4. 发明公开

EP2804310A1 INVERTER CONTROL DEVICE 有权
标题翻译：变频器控制装置
公开(公告)号：EP2804310A1
公开(公告)日：2014-11-19
申请号：EP12864705.4
申请日：2012-12-21
申请人： Panasonic Corporation
发明人： KAWAJI, Mitsuo
IPC分类号： H02P27/06
CPC分类号： H02P21/0089 , H02P21/02 , H02P21/141 , H02P21/26 , H02P27/08 , H02P2207/05
摘要： A driving control portion 6 in an inverter control device structured by a capacitor 32 having a smaller capacitance includes a magnetic-flux estimation portion 17 for estimating a flux linkage in a motor 5 based on an electric current in the motor 5 having a higher ratio of a reluctance torque detected by an electric current detection portion 7, an electric-current phase-difference adjustment portion 14 for adjusting a phase difference between the electric current and an induced voltage generated by the motor 5, and an electric power calculation portion 20 for calculating input electric power to the motor 5, from an output voltage from a DC/AC conversion portion 4, and from the electric current from the electric-current detection portion 7, wherein the electric-current phase-difference adjustment portion 14 performs a phase adjustment, such that an estimated flux-linkage value estimated by the magnetic-flux estimation portion 17 is equal to or less than a predetermined set value and, an average value of the input electric power obtained by the electric power calculation portion 20 has a minimum value, thereby optimizing the efficiency of a motor driving system.
摘要翻译：由具有较小电容的电容器32构成的逆变器控制装置中的驱动控制部分6包括磁通量估计部分17，用于基于电动机5中具有较高比率的电动机5中的电流来估计电动机5中的磁链由电流检测部分7检测的磁阻转矩，用于调节电流和由电动机5产生的感应电压之间的相位差的电流相位差调节部分14以及用于计算根据来自DC / AC转换部4的输出电压和来自电流检测部7的电流向电动机5输入电力，电流相位差调整部14进行相位调整，使得由磁通量推定部17推定的推定磁链值为规定的设定值以下，由电力计算部分20获得的输入电力的n个平均值具有最小值，从而优化电动机驱动系统的效率。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式