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SaveJPEG
- 提示: JPEG压缩分为三个部分: 1.JPEG压缩原理及算法(RGB/YCbCr,DCT/IDCT,量化,Z字型编码,用DPCM对DC/用RLE对AC编码/Huffman编码) 2.JPEG标记格式 3.JPEG图片文件的组织形式(位于SOS后的图像压缩数据是由MCU块怎样排列的,特别是使用了DRI之后) 还有许多细节问题: 1.解码过程中遇到“FF 00”当“FF”处理,否则忽略“FF” 2.进行DCT前YCbCr要减128,进行IDCT前要加128(相当于Y减128,YCbCr不需要加12
out_4-(3)
- Efficiency and Performance Analysis of AC and DC Grid Based Wind Farms Connected to a High Voltage DC Transmission Line
3-Leg4-Leg-Matrix-Converters-Generalized
- Analysis of steady state/ transient behaviour of HVDC systems due to AC/ DC Faults, commutation failure etc. using PSCAD simulating software. Also conducted studies on control methods/ protection requirements as well as distribution on the Delhi-Riha
Basics-of-AC-Drives-1
- Siemens drives automation 1 Siemens drives automation 2 Siemens drives automation 3 Siemens drives automation 4 Siemens drives automation 5 Siemens drives automation 6
Basics-of-AC-Drives-3
- ac drives basics 1 ac drives basics 2 ac drives basics 3 ac drives basics 4 ac drives basics 5
3-digits-Digital-Ammeter
- Here is a digital Ammeter based on PIC16F684 and ACS712 current sensor. The measured DC or AC current will display on 3 digits 7-segment with resolution 100 mA. The current sensor in this project is ACS712ELCTR-30A-T from Allegro(I got from ebay). It
AC-Voltmeter
- Digita 3 Digit AC Voltmeter
LoversGarden
- 爱情花园情侣博客,两人相恋是上天注定的缘,爱情之树的成长少不了爱心的浇灌,和心爱的Ta共同来建设属于你们俩的爱情花园,让你们的爱情之树茁壮成长。 交流话题分为:1、公开话题(任何网友都可浏览);2、私房话(男/女主人交流)3、日记(男/女主人特权);男女主人可对所有文章评论,普通网友可以对所有公开讨论主题进行评论。-The Love Garden couples blog, the two fell in love edge is in heaven, and the outpouring
(02)_ADC_Temperate(3.2)
- 火牛开发板,3.2寸触摸屏;触发ADC通道采集数据,经过处理得到温度值送屏显示。-AC adapter development board, 3.2-inch touch screen trigger ADC channel data acquisition, temperature values obtained after processing to send screen display.
capwap-0.93.3
- capwap-0.93.3 交换机网络管理源码AC/AP-capwap-0.93.3 switch network management source AC/AP
Flyback--PV
- 本软件实现光伏电池出来的低压直流电逆变成高压工频交流电,顺利把太阳能转换成的电能馈送到电网。本软件的主要功能大概分为五部分:1)配置MCU处理器的PWM模块(脉宽调制信号)为互补工作模式使两个反激变换器交替工作,实现交错反激工作模式;2)根据电网周期,在合适的时刻本软件驱动硬件电路,实现逆变,把直流电转换为50Hz、220V交流电;3)本软件具有无线监控功能,通过无线模块监测逆变器工作状态;4)本软件有串口调试功能,可以方便调试程序5)本软件有输出电压超压保护,输出电流过流保护,频率保护-The
ACAutomata-2014-3-5
- AC自动机 AC自动机 AC自动机 AC自动机 AC自动机 AC自动机-ACAutomata ACAutomata ACAutomata ACAutomata ACAutomata ACAutomata ACAutomata ACAutomata ACAutomata ACAutomata ACAutomata ACAutomata ACAutomata ACAutomata
5.a.3
- Stability analysis of interconnected AC power systems with multi-terminal DC grids based on the Cigré DC grid test system
A53-Part-5-2010
- ATSC Digital Television Standard: Part 5 – AC-3 Audio System Characteristics
A53-Part-6-2013
- TSC Digital Television Standard, Part 6 – Enhanced AC-3 Audio System Characteristics
loversblog_v4.03
- 两人相恋是上天注定的缘,爱情之树的成长少不了爱心的浇灌,和心爱的Ta共同来建设属于你们俩的爱情花园,让你们的爱情之树茁壮成长。 交流话题分为:1、公开话题(任何网友都可浏览);2、私房话(男/女主人交流)3、日记(男/女主人特权);男女主人可对所有文章评论,普通网友可以对所有公开讨论主题进行评论。-They fell in love in heaven edge, and ultimately, the growth of the tree of love of love waterin
ATTINY26-AC-Volt-Meter
- Simple 3 Digit Attiny 2313 Good AC Voltmeter... (Own Tested....)
FREQUENCY1-3
- 逆变变频程序,直流逆变交流,变频控制,输入直流,输出单相交流变频-Frequency inverter program, AC to DC inverter, frequency control, DC input, single-phase AC output frequency
3
- pwm的实现 PWM的一个优点是从处理器到被控系统信号都是数字形式的,在进行数模转换。可将噪声影响降到最低(可以话跟电脑一样}。噪声只有在强到足以将逻辑1改变为逻辑0或将逻辑0改变为逻辑1时,也才能对数字信号产生影响。 对噪声抵抗能力的增强是PWM相对于模拟控制的另外一个优点,而且这也是在某些时候将PWM用于通信的主要原因。从模拟信号转向PWM可以极大地延长通信距离。在接收端,通过适当的RC或LC网络可以滤除调制高频方波并将信号还原为模拟形式。 PWM控制技术一直是变频技
3相SPWM
- 输出spwm信号,用于直流变交流逆变的信号(spwm signal Output SPWM signal for DC/AC Inverters)