Chinese translation for "rotor voltage"
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- 转子电压
Related Translations:
- Example Sentences:
| 1. | Therefore . the unit rotor power factor can be implemented . in the second scheme , the stator power factor can be improved by adjusting the angle between rotor voltage and rotor magnetic linkage 在第二种控制方案中,通过控制转子电压与转子磁链保持一定的角度,通过改变转子电压与转子磁链的夹角,即可改变定子侧功率因数。 | | 2. | It proves that the capability of wind generator is determined to slip , rotor voltage and angle between rotor voltage and stator voltage , and investigates the control model based on the stator field - oriented vector control 文中还分析了双馈型风力发电机的转矩特性和稳态特性,证明了发电机的性能由转差率、转子电压和定转子电压间的相位角差决定的。 | | 3. | Based on the analysis of the control theory of the dtc of doubly fed induction machines , in this paper , two control schemes are proposed : the least mode of rotor current and the stator power factor adjustable mode . in the first control scheme , we may make the rotor voltage the same or opposite phase with the rotor current by throwing suitable rotor voltage vector 在第一种控制方案中,通过施加转子电压矢量,使转子电流与转子磁链垂直,转子励磁全靠定子电流,即可保证转子电流和转子电压同相或反相,从而实现了转子侧功率因数为1 ,可减小转子侧变频器的容量。 | | 4. | The contributions done are as follows : according to the mathematical model of doubly fed motor and the theory of vector control , a unit power factor of rotor control scheme is proposed . in the doubly fed adjustment system , in order to control magnetic torque of motor this scheme is designed by controlling the reverse direction between rotor voltage and current to keep the vertical direction between rotor current and flux . it is known from theoretical analysis that for partly decoupling this scheme is only effective under sub - synchronization speed , but not control the system and obtain steady state since speed adjustment system ca n ' t adjust the magnitude of rotor flux under sup - synchronization 而传统的无速度传感器双馈调速矢量控制系统,由于采用磁链定向方法,在同步速附近存在较大的工作死区,针对上述问题,本文做了如下的研究工作:本文从双馈电机的数学模型出发,根据矢量控制的基本原理,提出了一种转子侧功率因数为1的双馈电机矢量控制方案的设想,即在双馈调速时采用转子电流定向的方法,并控制外加转子电压与转子电流始终反相,以保持了转子电流与转子磁链矢量垂直,通过控制转子电流的大小来达到控制电机电磁转矩的要求。 | | 5. | It also builds the mathematic model of all section of vscf ac exited wind power generation system on a - b - b and d - q coordinate system by the coordinate commutation technology . the thesis gives the characteristics of torque , active power , reactive power and the steady - state analysis of it . it proves that the capability of wind generator is determined to slip , the amplitude and phase of rotor voltage , the phase dispatch between stator voltage and rotor voltage 并分析了交流励磁风力发电机作变速恒频运行时的工作原理,阐述了与同步发电机、异步发电机的不同之处,分析了其能量平衡关系,在坐标变换技术的帮助下,详细推导了交流励磁发电机在a - b - c坐标系和d - q坐标系下的数学模型,分析并仿真了其有功和无功特性、转矩和功率调节特性、稳态运行和机械特性,证明了发电机的性能由转差率、转子电压的相位和幅值、定转子电压相位差所决定的。 |
- Similar Words:
- "rotor type relay" Chinese translation, "rotor vane" Chinese translation, "rotor ventilating duct plate" Chinese translation, "rotor vibrating screen" Chinese translation, "rotor vibration resonance speed" Chinese translation, "rotor volume" Chinese translation, "rotor wake" Chinese translation, "rotor water box" Chinese translation, "rotor water gauge" Chinese translation, "rotor wave resistance" Chinese translation
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