English translation for "零矢量"
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- null vector
zero vector
zero-vector
Related Translations:
阻力矢量: drag vecctordrag vector 角速度矢量: angular velocity vector
- Example Sentences:
| 1. | By analyzing the basic principle of voltage space vector pwm , a method is proposed to choose the zero vectors dynamically according to the power factor angle of the load and the concept of the lag angle of non - switching sectors
在分析了空间矢量pwm基本原理的基础上，提出了一种根据负荷功率因数角动态分配零矢量的方法，并引入了不开关扇区滞后角的概念。 | | 2. | A variable - speed dtc pmsm system is set up to verify the dtc theory in pmsm , that is to control the toque by controlling the torque angle of motor if the stator flux linkage keeps constant . this paper points out the function of the space voltage vector by which the torque angle can be changed according to the need of torque of the motor
主要作了以下开创性的工作：系统地阐述了永磁同步电机直接转矩控制理论，发展了原有的控制理论，明确了空间电压零矢量在控制系统中的重要作用? ?保持电机转矩输出，减小转矩脉动，据此提出了包括零矢量的新型控制方法。 | | 3. | Among these a three - phase voltage - style pwm rectifier is selected , and voltage space vector pwm is employed . and its principle , mathematics models and the selection of control parameters are studied in details . in addition to , a fast algorithm for space vector pwm , the method of decomposition matrix proposed in this paper can simplify the calculation process and with which we may omit the triangular function tables
分析总结了现有的三相整流电路拓扑及其控制策略，选择以三相电压型pwm整流器为研究对象，并采用电压空间矢量pwm控制策略；分析研究了整流器的工作原理，建立了数学模型；研究了控制方法及其参数设计；提出了电压空间矢量的pwm快速算法，不需要三角函数表，由dsp实时计算得到精确的工作矢量及零矢量的作用时间。 | | 4. | People can easily design the hysteresis current control hardware circuit , but the switching frequency is variable which makes us difficult the design the output filter , moreover the output waveform is not good . the space vector modulation techniques , by selecting the zero vector properly , it can reduce the harmonic content of the output voltage , so it has become a popular control method
滞环电流控制的硬件电路设计简单,但存在开关频率不固定,输出滤波器设计困难,输出波形质量差,空间矢量控制( svm )技术具有较高的电压利用率,且通过对零矢量的合理控制可以降低谐波含量或降低开关损耗,因此是一种较好的控制方法。 | | 5. | In the control software , the object - oriented method is used for doing system analysis and study . furthermore , the message - driven mechanism is used in the control software research and design . the instantaneous zero vector inserting space vector pwm theory is adopted to control the permanent magnet synchronous machine as the driver motor in the control software
软件采用面向对象的程序设计方法对系统进行分析与研究，将消息驱动机制应用于控制软件的设计和开发之中，在控制软件中采用瞬时零矢量插入磁链轨迹法(电压空间矢量法)来控制永磁同步电机。 | | 6. | Variable frequency speed regulation system based on the voltage space - vector is researched in this paper , the principle of the voltage space - vector is presented , and the third part " s software strategy of voltage space - vector is analyzed , the method of the third part " s software of voltage space - vector is imitated with simulink . at the same time , the duty time and duty order of the two zero - vector are analyzed and showed that the voltage space - vector pwm is actually a modulated method by adding the harmonic to the sine wave
本文对基于空间电压矢量的变频调速系统进行了研究，叙述了空间电压矢量的原理，对ti公司第三方软件的对称空间电压矢量的算法进行了分析，并用simulink对该方法进行了仿真，对两个零矢量的作用时间和作用顺序进行了分析，指出空间电压矢量pwm实质上是一种谐波注入的调制方法。 | | 7. | In this paper , a new control strategy based on the adaptive deadbeat voltage space vector is presented . this control scheme has a lower sample frequency and a smaller difference between switch frequency and sample frequency . it has many advantages , such as producing zero vectors organically , tracing exactly , non - shaking , etc . and its dynamic response is better
对于电能质量调节器来讲， pwm跟随指令参考信号的控制性能在很大程度上影响着装置的补偿效果，本文选择无差拍电压空间矢量控制为系统控制策略，这种控制方法具有采样频率低，开关频率与采样频率的差距小，能有机地产主零矢量、跟踪精确以及无抖振等优点，动态响应快。 |
- Similar Words：
- "零食" English translation, "零食类" English translation, "零食礼包" English translation, "零实际增长" English translation, "零矢" English translation, "零始偏压" English translation, "零式电测功率计" English translation, "零式电测功率计 归零式电测力计" English translation, "零式电测功器" English translation, "零式舰上战斗记" English translation
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