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公开(公告)号：EP3076542A1
公开(公告)日：2016-10-05
申请号：EP15162469.9
申请日：2015-04-02
CPC分类号： F03D7/0296 , F03D9/255 , H02P6/183 , H02P9/42 , H02P21/22 , H02P29/50 , Y02E10/725
摘要： It is described an arrangement (100, 200, 300, 400) for determining a d-component (Idref, I*d) of a reference current in a d-q coordinate system for reducing noise of a wind turbine (150), the arrangement comprising a noise/vibration determination module (419) for determining noise/vibration components (421) of oscillations of at least one wind turbine component, and a processing block (402) for calculating a first type (407) of the d-component of the reference current based on the noise/vibration component (421) output by the noise/vibration determination module (419).
摘要翻译： 描述了用于确定用于降低风力涡轮机（150）的噪声的dq坐标系中的参考电流的d分量（Idref，I * d）的装置（100,200,300,400），该装置包括 用于确定至少一个风力涡轮机部件的振荡的噪声/振动分量（421）的噪声/振动确定模块（419），以及用于计算所述至少一个风力涡轮机部件的d分量的第一类型（407）的处理块（402） 基于由噪声/振动确定模块（419）输出的噪声/振动分量（421）的参考电流。
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公开(公告)号：EP3223422A1
公开(公告)日：2017-09-27
申请号：EP16162139.6
申请日：2016-03-24
摘要： The invention describes a control arrangement (1) of a multiple-stator machine (2), comprising a frequency converter (20_1, 20_2) for each of the plurality of stators and a controller (1_1, 1_2) for each frequency converter (20_1, 20_2), wherein a controller (1_1, 1_2) of a frequency converter (20_1, 20_2) is realized to generate control signals (120_1, 120_2) for that frequency converter (20_1, 20_2) on the basis of current values (I abc1 , I abc2 ) relating to that stator, and to generate a compensation current value (I dq_comp1 , I dq_comp2 ) for a further controller (1_1, 1_2) on the basis of the received current values (I dq1 , I* dq1 , I dq2 , I* dq2 ) in the event of an open-circuit fault in a frequency converter (20_1, 20_2); to receive appropriate input signal (⊝ e ), a compensation current value (I dq_comp1 , I dq_comp2 ) from a further controller (1_1, 1_2); and to compute a voltage reference (V* dq1 , V* dq2 ) for a subsequent transform stage (11) and PWM stage (12) of the controller (1_1, 1_2) on the basis of the received current Values (I dq1 , I* dq1 , I dq2 , I* dq2 , I dq_comp1 , I dq_comp2 ) coming from the reference computation blocks (13, 14). The invention further describes a current control module (10) of a frequency converter controller (1_1, 1_2) of such a multi-stator machine (2); a multi-stator machine (2); and a method of performing fault-tolerant control of a multi-stator machine (2).
摘要翻译： 本发明描述了多定子机器（2）的控制装置（1），包括用于多个定子中的每一个的变频器（20_1,20_2）以及用于每个变频器（20_1,20_2）的控制器（1_1,1_2） 20_2），其中实现变频器（20_1,20_2）的控制器（1_1,1_2）以基于电流值（Iabc1，Iabc2）为该变频器（20_1,20_2）生成控制信号（120_1,120_2） ）与该定子相关联，并且基于接收到的电流值（Idq1，I * dq1，Idq2，I * dq2）为另一个控制器（1_1,1_2）生成补偿电流值（Idq_comp1，Idq_comp2） 变频器（20_1,20_2）中发生开路故障的事件; 从另一个控制器（1_1,1_2）接收适当的输入信号（ee），补偿电流值（Idq_comp1，Idq_comp2）; 并且基于接收的电流值（Idq1，I *）计算用于控制器（1_1,1_2）的后续变换级（11）和PWM级（12）的电压基准（V * dq1，V * dq2） dq1，Idq2，I * dq2，Idq_comp1，Idq_comp2）的参考计算块（13,14）。 本发明进一步描述了这种多定子电机（2）的变频器控制器（1_1,1_2）的电流控制模块（10）。 一个多定子机器（2）; 以及执行多定子机器（2）的容错控制的方法。
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公开(公告)号：EP3264593B1
公开(公告)日：2018-10-17
申请号：EP16177238.9
申请日：2016-06-30
CPC分类号： H02P21/0089 , H02P21/06 , H02P29/50
摘要： It is described a control arrangement (260, 360) for controlling plural stator currents (Ia, Ib, Ic) of plural stator windings (113, 115, 117) of an electrical machine (111, 211), comprising: a fundamental current controller (371); at least one harmonic voltage controller (373a, 373b) configured to receive as inputs a winding voltage signal (391) related to voltages at the plural stator windings, a reference winding voltage signal (392) related to reference voltages at the plural stator windings and an electrical angle (˜e) of the electrical machine, wherein the harmonic voltage controller is configured to output an reference harmonic current command (393, Idnref); at least one harmonic voltage calculation module (369a, 369b) configured to receive the reference harmonic current command (393a, 393b) and to output a harmonic voltage command (Vdnh, Vqnh) based on the reference harmonic current command; and a summation system to obtain a summed voltage command (398, Vd, Vq) based on which the converter (119, 219) is controllable.
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公开(公告)号：EP3264593A1
公开(公告)日：2018-01-03
申请号：EP16177238.9
申请日：2016-06-30
CPC分类号： H02P21/0089 , H02P21/06 , H02P29/50
摘要： It is described a control arrangement (260, 360) for controlling plural stator currents (Ia, Ib, Ic) of plural stator windings (113, 115, 117) of an electrical machine (111, 211), comprising: a fundamental current controller (371); at least one harmonic voltage controller (373a, 373b) configured to receive as inputs a winding voltage signal (391) related to voltages at the plural stator windings, a reference winding voltage signal (392) related to reference voltages at the plural stator windings and an electrical angle (Θe) of the electrical machine, wherein the harmonic voltage controller is configured to output an reference harmonic current command (393, Idnref); at least one harmonic voltage calculation module (369a, 369b) configured to receive the reference harmonic current command (393a, 393b) and to output a harmonic voltage command (Vdnh, Vqnh) based on the reference harmonic current command; and a summation system to obtain a summed voltage command (398, Vd, Vq) based on which the converter (119, 219) is controllable.
摘要翻译： 描述了用于控制电机（111,211）的多个定子绕组（113,115,117）的多个定子电流（Ia，Ib，Ic）的控制装置（260,360），包括：基础电流控制器 （371）; 至少一个谐波电压控制器（373a，373b），其被配置为接收与多个定子绕组处的电压相关的绕组电压信号（391）作为输入，与多个定子绕组处的基准电压相关的基准绕组电压信号（392）以及 所述电机的电角度（θe），其中所述谐波电压控制器被配置为输出参考谐波电流命令（393，Idnref）; 至少一个谐波电压计算模块（369a，369b），其被配置为接收所述参考谐波电流命令（393a，393b）并且基于所述参考谐波电流命令来输出谐波电压命令（Vdnh，Vqnh） 和求和系统，以获得转换器（119,219）可控制的基于其的和的电压命令（398，Vd，Vq）。
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