PIC based power factor controller card schematic
資源簡(jiǎn)介:PIC based power factor controller card schematic
上傳時(shí)間: 2014-01-07
上傳用戶(hù):yzy6007
資源簡(jiǎn)介:The SA7527 is an active power factor correction(PFC)controller for boost PFC application whic
上傳時(shí)間: 2013-04-24
上傳用戶(hù):onewq
資源簡(jiǎn)介:PIC HiTech_C_Mike_Pearces_DS1821_thermostatwith Dallas DS1821 Programmer and schematic. Tested on PIC12C672
上傳時(shí)間: 2016-11-17
上傳用戶(hù):yyq123456789
資源簡(jiǎn)介:PIC based Counter count from 0 to99
上傳時(shí)間: 2013-12-31
上傳用戶(hù):youth25
資源簡(jiǎn)介:This program implements a PIC-based fuzzy inference engine for the Fudge fuzzy development system from Motorola. It works by taking the output from Fudge for the 68HC11 processor, and converting it to a MPASM compatible assembler file...
上傳時(shí)間: 2014-01-18
上傳用戶(hù):caozhizhi
資源簡(jiǎn)介:? ?為深入了解基于UC3854A控制的PFC變換器中的動(dòng)力學(xué)特性,研究系統(tǒng)參數(shù)變化對(duì)變換器中分岔現(xiàn)象的影響,在建立Boost PFC變換器雙閉環(huán)數(shù)學(xué)模型的基礎(chǔ)上,用Matlab軟件對(duì)變換器中慢時(shí)標(biāo)分岔及混沌等不穩(wěn)定現(xiàn)象進(jìn)行了仿真。在對(duì)PFC變換器中慢時(shí)標(biāo)分岔現(xiàn)象仿真...
上傳時(shí)間: 2013-10-17
上傳用戶(hù):杜瑩12345
資源簡(jiǎn)介:設(shè)計(jì)一種基于P89V51RD2的功率因數(shù)測(cè)量?jī)x,采用光電隔離器和專(zhuān)用數(shù)碼管驅(qū)動(dòng)器。該測(cè)量?jī)x是以增強(qiáng)型單片機(jī)P89V51RD2為核心,大大簡(jiǎn)化系統(tǒng)硬件設(shè)計(jì)。而軟件部分采用模塊化設(shè)計(jì)思想,采用中值濾波和小數(shù)補(bǔ)償算法,實(shí)現(xiàn)功率因數(shù)的高精度測(cè)量。實(shí)驗(yàn)測(cè)試表明,該功率...
上傳時(shí)間: 2014-12-27
上傳用戶(hù):CHINA526
資源簡(jiǎn)介:為設(shè)計(jì)高效率、低損耗的PFC電路,本文基于UCC28019進(jìn)行電路設(shè)計(jì)。以UCC28019輸出的PWM波形來(lái)控制Boost升壓斬波為核心電路,使電路中的電容交替地充放電、電感交替的儲(chǔ)存和釋放能量,最后實(shí)現(xiàn)在輸入AC20V~24V電壓情況下穩(wěn)定輸出DC38V。測(cè)試結(jié)果表明,系統(tǒng)實(shí)現(xiàn)效率...
上傳時(shí)間: 2022-04-03
上傳用戶(hù):
資源簡(jiǎn)介:開(kāi)關(guān)電源以其效率高、功率密度高在電源領(lǐng)域中占主導(dǎo)地位。開(kāi)關(guān)電源多數(shù)是通過(guò)整流器與電力網(wǎng)相接的,經(jīng)典的整流器是由二極管或晶閘管組成的一個(gè)非線(xiàn)性電路,其輸入電流波形呈脈沖狀,交流網(wǎng)側(cè)功率因數(shù)很低,在電網(wǎng)中會(huì)產(chǎn)生大量的電流諧波和無(wú)功功率而污染電網(wǎng)...
上傳時(shí)間: 2013-06-30
上傳用戶(hù):czh415
資源簡(jiǎn)介: 模塊電源的電氣性能是通過(guò)一系列測(cè)試來(lái)呈現(xiàn)的,下列為一般的功能性測(cè)試項(xiàng)目,詳細(xì)說(shuō)明如下: 電源調(diào)整率(Line Regulation) 負(fù)載調(diào)整率(Load Regulation) 綜合調(diào)整率(Conmine Regulation) 輸出漣波及雜訊(Ripple & Noise) 輸入功率及效率(Input Power, Eff...
上傳時(shí)間: 2013-10-22
上傳用戶(hù):zouxinwang
資源簡(jiǎn)介:有源功率因數(shù)校正可減少用電設(shè)備對(duì)電網(wǎng)的諧波污染,提高電器設(shè)備輸入端的功率因數(shù)。詳細(xì)分析了有源功率因數(shù)校正APFC(active power factor corrector)原理,采用平均電流控制模式控制原理,設(shè)計(jì)了基于UC3854BN芯片的一種有源功率因數(shù)校正電路方案,著重分析...
上傳時(shí)間: 2013-10-21
上傳用戶(hù):immanuel2006
資源簡(jiǎn)介:? Many telecommunications and computing applicationsneed high effi ciency step-down DC/DC converters thatcan operate from a very low input voltage. The highoutput power synchronous controller LT3740 is idealfor these applications, conver...
上傳時(shí)間: 2013-11-05
上傳用戶(hù):zhf01y
資源簡(jiǎn)介:? As environmental concerns over traditional lighting increaseand the price of LEDs decreases, high power LEDsare fast becoming a popular lighting solution for offl ineapplications. In order to meet the requirements of offl inelighting—...
上傳時(shí)間: 2013-10-13
上傳用戶(hù):dongqiangqiang
資源簡(jiǎn)介:The PCA9541 is a 2-to-1 I2C-bus master selector designed for high reliability dual masterI2C-bus applications where system operation is required, even when one master fails orthe controller card is removed for maintenance. The two masters (...
上傳時(shí)間: 2013-10-09
上傳用戶(hù):3294322651
資源簡(jiǎn)介:82C59A-2是為簡(jiǎn)化微處理機(jī)系統(tǒng)中斷接口而實(shí)現(xiàn)的LSI外圍芯片。也叫做PIC(Programmable Interrupt controller)。是高性能高速度芯片。在多級(jí)優(yōu)先級(jí)中斷系統(tǒng)內(nèi)82C59A-1402已經(jīng)把CPU從對(duì)任務(wù)的輪詢(xún)中解救出來(lái)。PCI可由軟件進(jìn)行控制,使用于各種不同的環(huán)境,聯(lián)級(jí)...
上傳時(shí)間: 2013-10-30
上傳用戶(hù):zhliu007
資源簡(jiǎn)介:微電腦型單相交流集合式電表(單相二線(xiàn)系統(tǒng)) 特點(diǎn): 精確度0.25%滿(mǎn)刻度±1位數(shù) 可同時(shí)量測(cè)與顯示交流電壓,電流,頻率,瓦特,(功率因數(shù)/視在功率) 交流電壓,電流,瓦特皆為真正有效值(TRMS) 交流電流,瓦特之小數(shù)點(diǎn)可任意設(shè)定 瓦特單位W或KW可任意設(shè)定 CT比可任意...
上傳時(shí)間: 2015-01-03
上傳用戶(hù):幾何公差
資源簡(jiǎn)介:SJF2410 can program SMDK2410 flash memory (K9S1208,Intel E28F128,AMD29LV800BB) through JTAG port and read/write data from/to a specified address. rar file includes the DOS based programming software application, JTAG schematic and programm...
上傳時(shí)間: 2013-12-07
上傳用戶(hù):luopoguixiong
資源簡(jiǎn)介:General Design Specification:1. AC Input Range 180-264Vac, Isolated ac-dc offline, 12LEDS,Output 700mA2. Intelligent wall dimmer detections(Leading-edge dimmer , Trailing-edgedimmer , No-dimmer)3. Multiple dimming control scheme4. Wide dimm...
上傳時(shí)間: 2021-12-03
上傳用戶(hù):canderile
資源簡(jiǎn)介:隨著對(duì)高功率因數(shù)的變換器的需求不斷增長(zhǎng),功率因數(shù)為1(unity power factor)的電源供給越來(lái)越受到歡迎。在計(jì)算機(jī)或其它一些設(shè)備上,電源要求魯棒性好、可靠、抗干擾能力強(qiáng)。而數(shù)字控制正提供了這方面的保障。
上傳時(shí)間: 2021-12-12
上傳用戶(hù):wangshoupeng199
資源簡(jiǎn)介:PFC基礎(chǔ)知識(shí)-PF的定義1功率因數(shù)(Power factor)的定義是指輸入有功功率(p)和視在功率(S)的比值;線(xiàn)性電路功率因數(shù)可用Cos表示,為正弦電流與正弦電壓的相位差;但是由于整流電路中二極管的非線(xiàn)性,導(dǎo)致輸入電流為嚴(yán)重的非正弦波形,用cosp已不能表示整流...
上傳時(shí)間: 2022-05-28
上傳用戶(hù):
資源簡(jiǎn)介:pic 16f8 based fan controller, include source code and sch
上傳時(shí)間: 2015-11-30
上傳用戶(hù):sjyy1001
資源簡(jiǎn)介:基于PIC單片機(jī)的低功耗讀卡器硬件設(shè)計(jì):本文提出了一個(gè)完整的基于串口的智能讀卡器子系統(tǒng)設(shè)計(jì)方案并將其實(shí)現(xiàn)。讀卡器的設(shè)計(jì)突出了小型化的要求,全部器件使用貼片封裝。為了減小讀卡器的體積,設(shè)計(jì)中還使用了串口竊電的技術(shù),使用串口信號(hào)線(xiàn)直接給讀卡器供電。...
上傳時(shí)間: 2014-04-14
上傳用戶(hù):wanghui2438
資源簡(jiǎn)介:AVR32801: UC3A3 schematic Checklist Features ?? Power circuit ?? Reset circuit ?? USB connection ?? External bus interface ?? ABDAC sound DAC interface ?? JTAG and Nexus debug ports ?? Clocks and crystal oscillators ?? MMC, ...
上傳時(shí)間: 2014-12-26
上傳用戶(hù):DXM35
資源簡(jiǎn)介:The main objective of this book is to present all the relevant informationrequired for RF and micro-wave power amplifier design includingwell-known and novel theoretical approaches and practical design techniquesas well as to suggest optimu...
上傳時(shí)間: 2013-12-22
上傳用戶(hù):vodssv
資源簡(jiǎn)介:IAR EW MSP430 V3.40A evaluation 試用板 for TI MSP430 16bit ultra low power controller
上傳時(shí)間: 2014-01-15
上傳用戶(hù):jhksyghr
資源簡(jiǎn)介:基於microchip PIC micro controller 的uCOS
上傳時(shí)間: 2014-01-04
上傳用戶(hù):1109003457
資源簡(jiǎn)介:The TwinMOS Mini SD Memory Card consists of Mini SD Memory Card controller
上傳時(shí)間: 2013-12-25
上傳用戶(hù):wl9454
資源簡(jiǎn)介:PIC Serial Port 8 Servo controller GUI(use to control robot)
上傳時(shí)間: 2014-01-23
上傳用戶(hù):kernaling
資源簡(jiǎn)介:CCP1模塊使用的有關(guān)PIC應(yīng)用程序Trabicom On Board Engine controller
上傳時(shí)間: 2013-12-23
上傳用戶(hù):pinksun9
資源簡(jiǎn)介:msp430 based mms memory card reader,include source code and sch
上傳時(shí)間: 2013-12-09
上傳用戶(hù):2525775