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电能最基本的形态为：DC、AC
四大基本状态转换：
DC→AC、DC→DC、AC→DC、AC→AC
• 电力电子器件只是工作在两种状态
开通、关断
开通：即工作在高度饱和导通状态
如何利用电力电子器件的开通和关断两种状态实现电能四大基本状态之间的转换就是电力电子学所要研究的核心内容-The most basic form of power: DC, AC
Four basic state transitions:
DC → AC, DC → DC, AC
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This paper focuses on the analysis of Electromagnetic Interference Problem associated with the resonant converters because it affects their Electro Magnetic Compatibility (EMC). The principle of Electromagnetic Compatibility (EMC) is to allow a corre
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Variable capacitors are key elements in electrostatic micro-power generators. In such devices inertial
forces are used to do work against the electric field of the capacitor, thereby converting mechanical
energy to electrical potential energy tha
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A seven-segment display (SSD), or seven-segment indicator, is a form of electronic display device for displaying decimal numerals that is an alternative to the more complex dot-matrix displays. Seven-segment displays are widely used in digital clocks
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Electronic industry now growing towards the automation of everything, It includes development of Touch screen Interface Voice Recognition etc. These are leads to a world in which almost all electronic systems are capable of working in response with h
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基于FPGA的变电站智能电子设备VGA控制器的研究-Research FPGA substation intelligent electronic devices based on the VGA controller
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直流断路器博士论文，利用电力电子器件。很不错的。-DC circuit breaker dissertation, the use of power electronic devices. Very good.
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配电网变压器有载无弧调压，采用电力电子器件。不错的。-With no-load power transformer arc voltage, using power electronic devices. Nice.
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I2C总线扩展设计，I2C是一种较为常用的串行接口标准，具有协议完善、支持芯片较多和占用I/O线少等优点。I2C总线作为PHILIPS公司为有效实现电子器件之间的控制而开发的一种简单的双向两线总线-I2C bus design, I2C is a kind of common serial interface standard, has the perfect support agreement, the advantages of fewer chip more and the occupat
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GBT 25119-2010 轨道交通 机车车辆电子装置.pdf-GBT 25119-2010 rail locomotives electronic devices
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数码管是应用最为广泛的电子器件，其扫描程序也是要我们认真去学习-Digital control is the most widely used electronic devices, which scan the program also wants us to learn seriously
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对嵌入式开发人员有用，管理电子器件。包括入库、出库、库存数量等有效信息。-Useful for embedded developers, management of electronic devices. Including inbound, outbound, inventory quantity of useful information.
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electronics engineering introduce some semiconductor devices such as diodes, transistors, FET and their applications
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全控型电力电子器件取代半控型器件，变换技术由相位控制转变成脉宽调制 模拟电子控制已基本上让位于数字电子控制 交流可调拖动系统逐步取代直流拖动系统已经成为不争的事实，而且交流拖动控制技术本身也有不小的进展。-Full-controlled power electronic devices to replace semi-controlled devices, transform into the phase control pulse width modulation analog electr
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摘要：本文介绍了基于ATmega8的整点报时电子时钟设计系统。该系统实现了采用6位一体的七段数码管上显示时钟，通过按键开关调整对时以及整点报时三大功能。硬件电路主要包括：键盘电路、显示电路、复位电路、扬声器以及晶振。程序部分包括：主程序、时间调整子程序、显示子程序、整点报时子程序、中断程序。本系统通过硬件电路设计、软件系统设计、系统调试、仿真等四个步骤实现了上述功能。-Abstract: This article describes the whole point of time based o
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DNP3（分布式网络协议）是一组在过程自动化系统组件之间使用的通信协议。它的主要用途是在公共事业如电力和自来水公司。用法在其他行业是不常见的。它是为不同类型的数据采集和控制设备之间的通讯而设计的。它在SCADA系统中起着至关重要的作用，它是通过使用SCADA主站（又名控制中心），远程终端单元（RTU）和智能电子设备（IED）。它主要用于一个主站和RTU或IED之间的通信。（符合IEC60870-6的一部分），用于跨主站通信。-DNP3 (Distributed Network Protocol)
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I2C (Inter-Integrated Circuit, alternately spelled I2C or IIC, most commonly pronounced I-squared-C) is a multimaster serial single-ended computer bus invented by the Philips semiconductor division, today NXP Semiconductors, and used for attaching lo
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本标准规定了主要为电子设备使用的印制线路板以下称为印制板通用要求相关的有外形等各种尺寸以及由专项标准规定的项目-This standard specifies the various sizes primarily used in printed circuit boards of electronic devices hereinafter referred to general requirements related to the PCB shape, etc., and there is
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Optical communication, also known as optical telecommunication, is communication at a distance using light to carry information. It can be performed visually or by using electronic devices.
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利用SPWM调制产生正弦信号，可运用与各种电子器件的测量，如电压、电容、电阻等。-SPWM modulation using sinusoidal signal can be measured with the use of various electronic devices, such as voltage, capacitance, resistance and the like.
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