变换器

The power converter includes a transformer having a primary winding, and first and second secondary windings.

该功率变换器包括具有初级绕组，和第一和第二次级绕组的变压器。

This thesis discusses principal issues of the matrix converter such as prime principle, control strategy, current commutation, its applications etc.

本文立论研究的目的是对矩阵式变换器基本原理、控制策略、开关换流、应用范围等基本性问题进行探索性研究工作。

This thesis discusses principal issues of the matrix converter such as prime principle, control strategy, current commutation, parameter selection and its applications etc.

本文研究的目的是对矩阵变换器基本原理、控制策略、开关换流、参数选择、应用范围等基本问题进行了探索性研究工作。

Three methods are adopted to improve the performance of output precision and cross regulation in the multi-output switch mode power supply,including stack wire wound of transformer,output inductance coupling and output proportional sampling.

针对多路输出 DC/DC变换器存在的输出精度与交叉调整率问题，提出了三种改善措施：变压器堆叠绕法、输出电感耦合与输出比例取样反馈，同时给出了设计实例。

These methods all can be used to solve the magnetic aberration in the conventional push-pull converter.

这两种方式均可以解决传统推挽直流变换器存在的偏磁问题。

These methods all can be used to solve the magnetic aberration hi the conventional push-pull converter.

这两种方式均可以解决传统推挽直流变换器存在的偏磁问题。

The quantization error is corrected in PWM module so that it will not propagate to the output directly. The theoretical analysis is verified by simulation and circuit experiment.

通过对一个DSP控制的开关频率达100KHz的DC/DC变换器进行试验，证实其输出精度未因极限环的影响而降级。

In a small electronic device such as a radiotelephone, a traditional balun is impractical because of the physical constraints.

在无线电话机之类的小型电子装置中，因物理尺寸的限制使传统的平衡－不平衡变换器不实用。

To a module of single output, its load is rated load.

单路输出的变换器，其输出负载就是其额定负载。

Non-sinusoidal circuit, reactive power, quasi-synchrony algorithm, IIR-hilbert transformer

非正弦电路；无功功率；准同步算法；IIR-Hilbert变换器

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。