atmospheric change是什么意思

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用法例句

A new type of BUCK-BOOST AC-AC transforming circuit was put forward and designed in the(paper).

提出和设计了一种新型BUCK-BOOST AC-AC变换电路,详细阐述了其结构和工作原理。

Novel AC/AC converters with high frequency ac link are composed of two kinds of AC/AC converters,which are voltage mode based on Forward converter and current mode based on Flyback converter.

新颖的高频交流环节AC/AC变换器,包括基于Forward变换器的电压源型和基于Flyback变换器的电流源型两种。

Based on Flyback converter, a novel circuit structure and topologic family of current-mode AC/AC converters with high frequency ac link are proposed.

提出了基于反激Flyback变换器的电流源高频交流环节AC/AC变换器电路结构与拓扑族。

The novel full-bridge mode AC/AC converters with high frequency link are constituted of input cycloconverter, high frequency transformer, output cycloconverter, input and output filters.

新颖的全桥式高频环节AC/AC变换器,由输入周波变换器、高频变压器、输出周波变换器以及输入、输出滤波器构成,包括全桥全波式和全桥桥式拓扑。

Introducing fuzzy-PI control method to the AC/AC variable frequency converter speed-regulated system of synchronous motor and replacing speed-regulator controlled by PI by fuzzy controller,the simulation experiment result expresses that all indexes of fuzzy control method are basically better than those of traditional PI control.

将模糊控制方法引入到AC/AC变频器同步电机调速矢量控制系统中,以模糊PI控制器代替传统的PI控制器。

Research on Combination Mode Multi-Level AC-AC Converter

组合式多电平AC-AC变换器研究

Study on AC/AC Converter with 30kHz Sinewave Output;

30kHz正弦波输出的AC/AC变换器研究

Research on AC-AC Mode AC/AC Converters with High Frequency Link;

交—交型高频环节AC/AC变换器研究

Research and Design of 6KVA AC/AC Inverter;

6KVA AC/AC电源变换器的研制

AC/DC and DC/AC Converty Circuits in Power Supply Equipment;

电源设备中AC/DC和DC/AC变换电路

Research on the Multi-level AC/AC Converter with High-frequency Link

高频环节多电平AC/AC变换器的研究

Iterative Harmonics Analysis Approach for AC-DC-AC Converters

AC-DC-AC变换器的迭代谐波分析方法

Forward-Mode Three-Level AC/AC Converter

正激式交-交型三电平AC/AC变换器

One-Cycle Control of Buck-Boost Circuit for Single-phase AC/AC Voltage Conversion

单周控制Buck-Boost电路的AC/AC电压变换

Forecast Control Strategy for Bidirectional Switch AC/AC Converter

双向开关AC/AC变换器预测控制策略

Research on Single Phase AC/AC Onverters Based on Simple Topologies;

基于简单拓扑的单相直接AC/AC变换器研究

Research on Full-bridge Mode Current Mode AC/AC Converter with High Frequency AC Link;

全桥式电流源高频交流环节AC/AC变换器研究

Research on the Forward AC-AC Mode Three-level AC/AC Converter;

正激式交—交型三电平AC/AC变换器的研究

Study on AC/AC Converter of Contactless Power Transfer System

非接触电能传输系统AC/AC变换器的研究

Direct Harmonic Analysis Method and Feasibility Analysis for AC-DC-AC Converters

AC-DC-AC变换器的直接谐波计算及其可行性

Analysis of Output Voltage and Current Ripple for Direct AC/AC Converter

直接AC/AC变换器输出电压及电流纹波分析

Research on AC/DC Converter Based on Matrix Converter;

基于矩阵变换器的AC/DC变换器的研究

AC/DC Converter Based on Matrix Converter

基于矩阵变换器的AC/DC变换器