PIC單片機(jī)宏匯編器MPASM指令表
標(biāo)簽: MPASM PIC 單片機(jī) 宏匯編器
上傳時(shí)間: 2013-10-13
上傳用戶:squershop
mcs51指令系統(tǒng)速查卡
標(biāo)簽: mcs 51 指令系統(tǒng) 速查
上傳時(shí)間: 2013-12-28
上傳用戶:rnsfing
介紹智能小車實(shí)現(xiàn)測(cè)速及避障硬件及軟件的設(shè)計(jì)方法
上傳時(shí)間: 2013-10-24
上傳用戶:qimingxing130
51 51匯編指令表
上傳時(shí)間: 2013-10-16
上傳用戶:micheal158235
小弟簡(jiǎn)單的做了一個(gè)數(shù)碼表(匯編寫(xiě)的),望大神們指點(diǎn)一二
上傳時(shí)間: 2013-10-17
上傳用戶:waixingren
54-74HC 速查手冊(cè)全集
上傳時(shí)間: 2013-11-20
上傳用戶:zhaiye
基于單片機(jī)用軟件實(shí)現(xiàn)直流電機(jī)PWM 調(diào)速系統(tǒng)
標(biāo)簽: PWM 單片機(jī) 軟件實(shí)現(xiàn) 直流電機(jī)
上傳時(shí)間: 2013-11-13
上傳用戶:lo25643
STM32L151xx數(shù)據(jù)表
上傳時(shí)間: 2013-10-26
上傳用戶:swing
數(shù)字控制的交流調(diào)速系統(tǒng)所選用的微處理器、功率器件及產(chǎn)生PWM波的方法是影響交流調(diào)速系統(tǒng)性能好壞的直接因素。在介紹了正弦脈寬調(diào)制(SPWM)技術(shù)的基礎(chǔ)上,設(shè)計(jì)了一種以8098單片機(jī)作為控制器,以智能功率模塊IPM為開(kāi)關(guān)器件的變頻調(diào)速系統(tǒng)。通過(guò)軟件編程,產(chǎn)生正弦脈沖寬度調(diào)制波形來(lái)控制絕緣柵雙極晶體管的導(dǎo)通和關(guān)斷,從而達(dá)到控制異步電動(dòng)機(jī)轉(zhuǎn)速的目的。實(shí)驗(yàn)結(jié)果表明,該系統(tǒng)可調(diào)頻率調(diào)電壓,穩(wěn)定度高,調(diào)速范圍寬,具有較強(qiáng)的實(shí)用價(jià)值 Abstract: AC variable speed with digital control systems used microprocessors, power devices and generate PWM wave is the direct factors of affecting the performance AC speed regulation system. On the basis of introducing the sinusoidal pulse width modulation (SPWM) technology,this paper designed variable speed system which used 8098 as a controller, intelligent power module IPM as switching device. Through software programming, resulting in sinusoidal pulse width modulation waveform to control the insulated gate bipolar transistor turn on and off, so as to achieve the purpose of speed control of induction motors. Experimental results show that the system can adjust frequency modulation voltage, high stability, wide speed range, has a strong practical value.
標(biāo)簽: 8098 SPWM 單片機(jī) 變頻調(diào)速系統(tǒng)
上傳時(shí)間: 2013-11-14
上傳用戶:ynwbosss
常用PIC系列產(chǎn)品特性一覽表 器件 存儲(chǔ)器 類型 字?jǐn)?shù) EEPROM 數(shù)據(jù) 存儲(chǔ)器 RAM I/O 引腳數(shù) ADC (-Bit) 比較 器 運(yùn) 放 定時(shí)器/WDT 串行接口 最高 速度 MHz 封裝 PDIP /SOIC ICSP CCP / ECCP 輸出電流 (per I/O) 振蕩器 頻率 (MHz) 參考 電壓 VREF LCD PWM 堆棧 深度 High Voltage Wakeup On Change PIC16C432 OTP 2048x14 128 12 2 1-8bit/1-WDT 20 20 √ 25 mA 4 0 0 PIC16C433 OTP 2048x14 128 6 4/8 1-8bit/1-WDT 10 18 √ 25 mA 0 0 PIC16C505 OTP 1024x12 72 12 1-8bit/1-WDT 20 14 √ 25 mA 4 0 0 PIC16C54 OTP 512x12 25 12 1-8bit/1-WDT 20 18/20 20 mA 0 0 PIC16C54A OTP 512x12 25 12 1-8bit/1-WDT 20 18/20 20 mA 0 0 PIC16C54C OTP 512x12 25 12 1-8bit/1-WDT 40 18/20 20 mA 0 0 PIC16C55 OTP 512x12 24 20 1-8bit/1-WDT 20 28 20 mA 0 0 PIC16C554 OTP 512x14 80 13 1-8bit/1-WDT 20 18/20 √ 25 mA 0 0 PIC16C558 OTP 2048x14 128 13 1-8bit/1-WDT 20 18/20 √ 25 mA 0 0 PIC16C55A OTP 512x12 24 20 1-8bit/1-WDT 40 28 20 mA 0 0 PIC16C56 OTP 1024x12 25 12 1-8bit/1-WDT 20 18/20 20 mA 0 0 PIC16C56A OTP 1024x12 25 12 1-8bit/1-WDT 40 18/20 20 mA 0 0 PIC16C57 OTP 2048x12 72 20 1-8bit/1-WDT 20 28 20 mA 0 0 PIC16C57C OTP 2048x12 72 20 1-8bit/1-WDT 40 28 20 mA 0 0 PIC16C58B OTP 2048x12 73 12 1-8bit/1-WDT 40 18/20 20 mA 0 0 PIC16C620 OTP 512x14 80 13 2 1-8bit/1-WDT 20 18/20 √ 25 mA √ 0 0 PIC16C620A OTP 512x14 96 13 2 1-8bit/1-WDT 40 18/20 √ 25 mA √ 0 0 PIC16C621 OTP 1024x14 80 13 2 1-8bit/1-WDT 20 18/20 √ 25 mA √ 0 0 PIC16C621A OTP 1024x14 96 13 2 1-8bit/1-WDT 40 18/20 √ 25 mA √ 0 0 PIC16C622 OTP 2048x14 128 13 2 1-8bit/1-WDT 20 18/20 √ 25 mA √ 0 0 PIC16C622A OTP 2048x14 128 13 2 1-8bit/1-WDT 40 18/20/40 √ 25 mA √ 0 0 PIC16C62A OTP 2048x14 128 22 2-8bit/1-16bit/1-WDT I²C/ SPI 20 28/ √ 1 25 mA 1 0 0 PIC16C62B OTP 2048x14 128 22 2-8bit/1-16bit/1-WDT I²C /SPI 20 28 √ 1 25 mA 1 0 0 PIC16C63 OTP 4096x14 192 22 2-8bit/1-16bit/1-WDT USART/I²C /SPI 20 28 √ 2 25 mA 2 0 0 PIC16C63A OTP 4096x14 192 22 2-8bit/1-16bit/1-WDT USART/I²C/SPI 20 28 √ 2 25 mA 2 0 0 PIC16C642 OTP 4096x14 176 22 2 1-8bit/1-WDT 20 28 √ 25 mA √ 0 0 PIC16C64A OTP 2048x14 128 33 2-8bit/1-16bit/1-WDT I²C /SPI 20 40/44 √ 1 25 mA 1 0 0 PIC16C65A OTP 4096x14 192 33 2-8bit/1-16bit/1-WDT USART/I²C/SPI 20 40/44 √ 2 25 mA 2 0 0 PIC16C65B OTP 4096x14 192 33 2-8bit/1-16bit/1-WDT USART/I²C/SPI 20 40/44 √ 2 25 mA 2 0 0 PIC16C66 OTP 8192x14 368 22 2-8bit/1-16bit/1-WDT USART/I²C/SPI 20 28 √ 2 25 mA 2 0 0 PIC16C662 OTP 4096x14 176 33 2 1-8bit/1-WDT 20 40/44 √ 25 mA √ 0 0 PIC16C67 OTP 8192x14 368 33 2-8bit/1-16bit/1-WDT USART/I²C /SPI 20 40/44 √ 2 25 mA 2 0 0 PIC16C71 OTP 1024x14 36 13 4/8 1-8bit/1-WDT 20 18 √ 25 mA 0 0 PIC16C710 OTP 512x14 36 13 4/8 1-8bit/1-WDT 20 18/20 √ 25 mA 0 0 PIC16C711 OTP 1024x14 68 13 4/8 1-8bit/1-WDT 20 18/20 √ 25 mA
上傳時(shí)間: 2013-10-12
上傳用戶:xjy441694216
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