Accompanied by the development of low-power consumer electronics, lighting, communications and other industries, the growing power converter industry, the switching power supply market demand is increasing, especially in AC/ DC switching power converters to high-profile.

1、

Inverter power supplies applied in cars transform from 12V/ 24V of storage battery DC into 220V AC.

车载逆变电源（又叫电源转换器）可以把汽车蓄电池的12V/24V直流电转变成大多数电器所需要的220V交流电。

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2、

Using the technique of active power factor correction, a prototype of flyback converter with unity power factor is proposed.

本文针对传统单相交／直流电源转换电路功因过低的问题，提出结合主动功因修正技术，研制一具有单位功因之返驰式电源转换器。

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3、

In order to enhance the convenience and intelligence, it makes use of the computer's manipulating interface to control the singlechips to finish the testing aviation power switchover.

利用PC机界面来操纵控制单片机对航空电源转换器进行功能测试，使得该系统操作简单方便，可视性增强。

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4、

PPTC Protection Devices Used in Power Transformer

PPTC保护器件在电源转换器中的应用

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5、

The author has calculated the main components parameters of the converter and the feedback compensation network, simulated them and gave the results of the simulation.

对转换器主要元件参数和控制系统的反馈补偿网络进行了设计计算，并对整个转换器系统的电源转换性能和转换器反馈补偿网络进行模拟仿真，给出相关模拟仿真结果。

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6、

In 115V/ 400Hz converter, the impact of the numerical error caused by A/ D converter on the system is one of the main factors leading to instability.

在115V/400Hz逆变电源中，A/D转换器引起的量化误差对系统的影响是造成系统不稳定的主要因素之一。

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7、

With semiconductor device as the switch, an AC-DC converter can be used to change the AC power into DC power by turning the switch on and off.

交流-直流（AC-DC）电源转换器是一种利用半导体器件作为开关，通过控制开关管的关断与导通，将交流电能转换成直流电能的电路。

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8、

The paper presents several new types of mccbs, including automatic and manual source changeover, visible isolation circuit breaker and intelligent circuit breaker. Their working principles, structures and technical performances are also presented.

介绍塑壳断路器的新机种，包括自动与手动电源转换器，隔离断路器和智能断路器，它们的工作原理、结构和技术性能。

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9、

Effects of offset, switch parastic parameter, the ratio of charge and discharge current, power noise in chaotic circuit were discussed in this paper.

分析失调、MOS开关的寄生参数效应、充放电电流比例、电源噪声对A/D转换器的精度的影响，并提出相应改进措施。

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10、

Research shows that electronic equipment and power converters in standby mode or no load still consume large amounts of energy.

调查研究显示，电子设备及其电源转换器在待机或无负载情况下所耗用的能源总量极高。许多的现代化设备即使在非使用状态下也在不停地消耗着能量。

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11、

Electromagnetic Compatibility For Power Converters

电源转换器的电磁兼容性问题

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12、

A design method of a high-efficiency, low-power, switching-power DC-DC converter with pulse-width modulation ( PWM) and pulse-frequency modulation ( PFM) modes is presented.

本次毕业设计提出了一种基于脉冲宽度调制（PWM）和脉冲频率调制（PFM）模式的高效率，低功耗开关电源直流电压转换器的设计方法。

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13、

Research and Design of On-Chip High Performance CMOS Power Supply Converter

片上高性能CMOS电源转换器的研究与设计

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14、

Intelligent field universal power converter

智能野战万用电源转换器

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15、

Apple has issued a voluntary recall of millions of its two-prong AC wall plugs after incidents of them breaking and causing electric shocks.

近日，苹果公司主动召回了大批双插交流电源插头转换器，因为这些插头曾出现了破损和触电等事故。

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16、

The method of digital compensation is able to make a full compensation and only requires a common power source of A/ D converter.

特别是数字式补偿法，不仅能够达到全补偿，还可以用一个普通电源代替高稳定度的供桥电源和A/D转换器参考电源。

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17、

Switching power converters are an indispensable analog circuit module for battery-operated portable electronic devices. With the development of portable electronic products, low-voltage, high integration and high efficiency are the most desires features for DC-DC converters.

开关电源转换器是电池供电的便携式电子产品不可或缺的模拟电路模块，随着便携式电子产品的发展，低电压、高集成度和高效率的DC-DC转换器的设计成为当前研究热点。

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18、

The vehicle-mounted inverters are widely used in automobile-related consumer electronic products to transform DC input to AC for alternating loads.

当今车载消费电子类产品中，车载逆变器属于常用电源类产品，用于将电瓶直流输入转换为交流输出供给其他使用交流电负载使用。

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19、

The common inverter on the consumer market today is the type of modified sine wave. It is suitable for most electronic loads except for the inductance loads like devices with motor, which confines its application occasion.

目前大多数车载逆变器输出为修正方波，不适用于感性负载的场合，限制了其使用的范围。

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20、

However, people will carry home appliances such as mobile phones and the car can not match the power supply voltage, so development of an economical and practical in-vehicle inverter into a demand.

然而人们随身携带的家用电器比如手机却不能与汽车上的电源电压相匹配，因此开发一款经济实用的车载逆变器成为一种需求。

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