The first is switching frequency.
首先就是开关频率。
The switching frequency is 800 kHz.
开关频率为800千赫。
The SVPWM algorithm keeps the switching frequency constant.
SVPWM算法保证了逆变器的开关频率恒定。
The higher the switching frequency is, the better the performance is.
开关频率越高，其控制性能越好。
It features in low torque ripple, low flux ripple and fixed switching frequency.
它具有开关频率恒定，转矩和磁链波动小等特点。
In this paper a new torque controller with fixed switching frequency is proposed.
文中提出了一种新型的开关频率固定的转矩控制器。
An optimized switching frequency PWM control strategy is presented in this paper.
提出一种新颖的开关频率优化配置的PWM控制方案。
This paper describes a noise analysis method for a phase switching frequency divider.
介绍了一种相位开关型分频器电路的噪声分析方法。
The main circuit switching frequency is constant, which is desirable for industrial applications.
主电路开关频率恒定，容易实现。
Power is provided to the motor through at least one switch operating at a first switching frequency.
电力通过以第一开关频率操作的至少一个开关供应到马达。
Inductive motor mathematics model suitable for high switching frequency inverter drive is described in this paper.
主要研究适用于高开关频率变频器驱动的感应电动机数学模型。
The constant frequency hysteresis is adopted to keep switching frequency stable and improve the hysteretic control.
为了克服滞环控制的不足，串联侧采用恒频滞环来保持开关频率的稳定。
With the multiplex technology, the contradiction between device capacity and switching frequency is solved successfully.
该装置采用多重化技术，成功的解决了容量和开关频率的矛盾。
This method then waits in a continuous while loop that is periodically interrupted at the desired PWM switching frequency.
这个方法然后等待在连续当阶段性地被中断以渴望的PWM开关频率的圈。
The fixed switching frequency current tracing control is adopted in high frequency bridge, so the control circuit is simple.
高频桥采用恒频电流跟踪控制，控制电路简单。
Because of its high switching frequency and easy series connection, it is suitable for medium voltage high power applications.
由于其开关频率高，易于串联，故适合在中电压大功率领域使用。
It avoids the large system overhead of Thread switching frequency under high concurrency, and improves the server's performance.
这样避免了在并发度较高的情况下，频繁的线程切换带来的大量系统开销，提高了服务器的性能。
The majority of the current pass the accessorial switch, but the switching frequency is low, so the switch consumption is not high.
辅助开关虽然流过大部分电流，但由于其开关频率低，因此开关损耗也不高。
Finally avoidance method of working in pseudo-resonant state during the inverter's switching frequency tracing control is suggested.
提出了电源的逆变电路进行开关频率的自动跟踪时，避免电路进入似谐振状态而工作于谐振状态的方法。
With this technique, the effect of equivalent high switching frequency converter has been obtained with low switching frequency converter.
提出了基于载波组合相移技术的电流型电力有源滤波器，在较低的开关频率下实现了等效的高频载波效果。
Zero vectors are randomized with the sample frequency and the average switching frequency equals to sample frequency with some constraint.
同时随机化零矢量，通过约束保证平均开关频率等于采样频率。
A new drive circuit for IGBT is designed. It features high switching frequency, high driving power, simple-structure and reverse-turn-off.
论文中还设计了一种新型的IGBT驱动电路，它具有开关频率高、驱动功率大、结构简单且具有负压关断的特点。
Maintaining the output character of the system, the voltage space vector control was improved which made the switching frequency decrease 50%.
对空间电压矢量方法进行了改进，在不改变系统输出特性的前提下，使开关频率降低了50%。
This scheme is based on the rotor flux, through the fixed switching frequency and using space vector modulation (SVPWM) method vector control.
本文方案是基于转子磁链定向、通过固定开关频率、运用空间矢量调制(SVPWM)方法的矢量控制。
It improves the quality reactive current compensation effectively and the power factor highly with lower capacitor costing and switching frequency.
它不仅有效地提高无功电流的补偿质量，改善了供电系统的功率因数，而且并联电容的成本和投切频率都很低。
In high voltage and high power fields, multilevel inverter has significant advantages, such as less distorted output, lower switching frequency, etc.
在高压大容量应用场合，多电平逆变电路具有显着的优势，比如输出谐波少、开关频率低等。
The results show that this control scheme could realize the high efficiency soft-switch control under the constant switching frequency to the converter.
结果表明，该控制方案能在恒定开关频率下对变换器实现高效率的软开关控制。
In this paper, a current control mathematical model is established with fixed switching frequency for three-phase pulse width modulated (PWM) converter.
建立了三相电压型PWM整流器电流控制数学模型，输入电流在静止坐标系下实现了固定开关频率的解耦控制。
And this design makes DSP TMS320F2812 be control chip. This method improves switching frequency and control precision. It can achieve Full Digital control.
为了提高开关频率和控制精度以达到更好的效果，设计中采用数字信号处理器TMS320F 2812作为控制芯片，实现了全数字化控制。
The hysteresis wide is widened for decreasing switching frequency and energy losses, which causes the pulsation of instantaneous active power and direct current voltage.
为降低开关频率和减少开关损失，需增加功率滞环比较器环宽，否则引起瞬时有功功率和直流电压波动，影响系统的性能；
应用推荐