太阳能控(kong)制mos管元件(jian)适用(yong)于(yu)什么参(can)数-LED控(kong)制器设计方(fang)法优势
信息来源(yuan):本站 日期:2017-12-13
太阳(yang)能(neng)作为(wei)一种新(xin)式的(de)(de)绿色动(dong)(dong)力(li),以其永不干涸(he)、无(wu)污(wu)染等(deng)长(zhang)处,正得到敏捷的(de)(de)推广应用(yong)(yong)(yong)。LED具有体积小而坚固耐用(yong)(yong)(yong),耗(hao)电(dian)(dian)量低(di)、运(yun)用(yong)(yong)(yong)受命长(zhang)、环保、光(guang)色性能(neng)好等(deng)特色,有材料显(xian)示,每年用(yong)(yong)(yong)于照明的(de)(de)电(dian)(dian)力(li)在(zai)3000亿度以上,若选用(yong)(yong)(yong)LED照明,每年就能(neng)够节(jie)省1/3的(de)(de)照明用(yong)(yong)(yong)电(dian)(dian),基本(ben)上相(xiang)当于总(zong)投(tou)资规划超越(yue)(yue)2000亿元的(de)(de)三峡工程的(de)(de)全年发电(dian)(dian)量。因为(wei)太阳(yang)能(neng)电(dian)(dian)池板输出的(de)(de)是(shi)直(zhi)流(liu)电(dian)(dian)能(neng),而LED也是(shi)直(zhi)流(liu)驱(qu)动(dong)(dong)光(guang)源(yuan),两者的(de)(de)结(jie)合更能(neng)进步整个体系的(de)(de)功(gong)率,下降市政成本(ben),所以LED太阳(yang)能(neng)路灯越(yue)(yue)来(lai)越(yue)(yue)遭到人们的(de)(de)重视。
LED太(tai)(tai)(tai)阳(yang)(yang)(yang)能(neng)路灯(deng)体(ti)系如(ru)图1所示,能(neng)够(gou)看出其由(you)太(tai)(tai)(tai)阳(yang)(yang)(yang)能(neng)电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)、路灯(deng)操控器、蓄电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)、市电(dian)(dian)(dian)(dian)(dian)(dian)供(gong)电(dian)(dian)(dian)(dian)(dian)(dian)和LED路灯(deng)五部(bu)分组成(cheng),其间(jian)太(tai)(tai)(tai)阳(yang)(yang)(yang)电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)用(yong)于把太(tai)(tai)(tai)阳(yang)(yang)(yang)光(guang)能(neng)转互电(dian)(dian)(dian)(dian)(dian)(dian)能(neng),即白(bai)日(ri)(ri)时(shi)间(jian)太(tai)(tai)(tai)阳(yang)(yang)(yang)能(neng)电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)给蓄电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)充电(dian)(dian)(dian)(dian)(dian)(dian),而(er)且能(neng)够(gou)依(yi)据太(tai)(tai)(tai)阳(yang)(yang)(yang)能(neng)电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)两头电(dian)(dian)(dian)(dian)(dian)(dian)压的(de)巨(ju)细(xi)(xi)判别亮光(guang)程度。也就是从太(tai)(tai)(tai)阳(yang)(yang)(yang)电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)电(dian)(dian)(dian)(dian)(dian)(dian)压的(de)巨(ju)细(xi)(xi)来判别天(tian)黑(hei)和天(tian)亮。蓄电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)是整个太(tai)(tai)(tai)阳(yang)(yang)(yang)能(neng)体(ti)系的(de)储备(bei)(bei)动力设备(bei)(bei),白(bai)日(ri)(ri)时(shi)太(tai)(tai)(tai)阳(yang)(yang)(yang)电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)给蓄电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)充电(dian)(dian)(dian)(dian)(dian)(dian),晚上或阴雨天(tian)体(ti)系和负载用(yong)电(dian)(dian)(dian)(dian)(dian)(dian)由(you)蓄电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)来提供(gong)。
太阳能控制器MOS参数元(yuan)件适用于:110A 40V、150A 30V、150A 40V、160A 60V。
KIA原厂直供系列mos国内合作有:康佳,创维,TCL,拓邦等战略性合作伙伴业务,联系方式:电话:18123972950,Q:2880195519 邹先生
太(tai)(tai)(tai)阳(yang)能(neng)路(lu)灯(deng)(deng)(deng)操控器(qi)(qi)是太(tai)(tai)(tai)阳(yang)能(neng)路(lu)灯(deng)(deng)(deng)体(ti)系中(zhong)最(zui)为重要(yao)的(de)部件,其功(gong)(gong)用(yong)规划的(de)好(hao)坏(huai)决议了一个太(tai)(tai)(tai)阳(yang)能(neng)路(lu)灯(deng)(deng)(deng)体(ti)系运行情况的(de)好(hao)坏(huai)。路(lu)灯(deng)(deng)(deng)操控器(qi)(qi)需求完成的(de)功(gong)(gong)用(yong)有:依(yi)据太(tai)(tai)(tai)阳(yang)亮度,白日(ri)断开LED路(lu)灯(deng)(deng)(deng)而给蓄电池(chi)充(chong)电,晚上通(tong)过(guo)蓄电池(chi)给路(lu)灯(deng)(deng)(deng)供电,并能(neng)分时段进行功(gong)(gong)率调整(zheng),在(zai)蓄电池(chi)电量缺乏时,主动切换到(dao)市电供电体(ti)系;防止蓄电池(chi)过(guo)充(chong)和过(guo)放,具有短路(lu)维(wei)护和反接维(wei)护功(gong)(gong)用(yong)等。
依(yi)据(ju)需求完成的操(cao)(cao)控功用(yong),本文挑选STM8单片机对LED太(tai)阳能路灯(deng)体(ti)系进行操(cao)(cao)控。
单片机首要完成的(de)功用包(bao)含检测蓄电(dian)池(chi)两头电(dian)压(ya)并(bing)依据(ju)不同状(zhuang)况选用不同的(de)充(chong)电(dian)形式(shi);判别(bie)白日黑(hei)夜并(bing)以此来切(qie)换(huan)蓄电(dian)池(chi)充(chong)电(dian)和(he)放电(dian)形式(shi)以及切(qie)换(huan)到市电(dian)供电(dian)体系(xi)。
路灯操控器中包含的(de)电路模(mo)(mo)块(kuai)比较多,如电源(yuan)模(mo)(mo)块(kuai)、复位模(mo)(mo)块(kuai)、时钟(zhong)模(mo)(mo)块(kuai)等等,而对整个操控器至(zhi)整个太阳能路灯体系比较重要的(de)是电压检(jian)测(ce)模(mo)(mo)块(kuai)及蓄电池充放(fang)电模(mo)(mo)块(kuai)及切(qie)换模(mo)(mo)块(kuai)。
由(you)操(cao)(cao)控(kong)器的(de)完成(cheng)功用(yong)(yong)知,白(bai)日太(tai)阳(yang)能电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)给蓄(xu)(xu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian),晚上或阴天用(yong)(yong)于LED路(lu)(lu)灯照明,完成(cheng)绿色环保节(jie)能的(de)意(yi)图(tu),所以蓄(xu)(xu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)操(cao)(cao)控(kong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)在(zai)太(tai)阳(yang)能路(lu)(lu)灯操(cao)(cao)控(kong)体系中(zhong)(zhong)具有重要的(de)效果。本文选用(yong)(yong)斩波(bo)式PWM充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)原理,单片(pian)机(ji)首要检测蓄(xu)(xu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)两头电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya),并与软件中(zhong)(zhong)设定电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)相比较,进(jin)而挑选不同的(de)充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)方式。详细的(de)操(cao)(cao)控(kong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)如图(tu)2所示,其间中(zhong)(zhong)J1、J3分(fen)别为(wei)蓄(xu)(xu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)和太(tai)阳(yang)能电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)正极(ji),单片(pian)机(ji)的(de)口通过R20、R21及R18、R19分(fen)别对(dui)太(tai)阳(yang)能电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)和蓄(xu)(xu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)进(jin)行采(cai)样,通过AD变换判别,在(zai)满(man)足充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)或中(zhong)(zhong)止(zhi)充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)条件下,单片(pian)机(ji)P0.3口给出充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)操(cao)(cao)控(kong)信号,使三(san)极(ji)管(guan)(guan)S 导通或截止(zhi),即可完成(cheng)蓄(xu)(xu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian),详细可见程序(xu)规(gui)划部分(fen)。其间图(tu)中(zhong)(zhong)D6为(wei)防反(fan)(fan)充(chong)(chong)(chong)肖特基二极(ji)管(guan)(guan),防止(zhi)当蓄(xu)(xu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)高于太(tai)阳(yang)能电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)时,蓄(xu)(xu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)向太(tai)阳(yang)能电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)反(fan)(fan)充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。D7是一个(ge)维护(hu)二极(ji)管(guan)(guan),当蓄(xu)(xu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)反(fan)(fan)接时电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)断开,维护(hu)蓄(xu)(xu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi),进(jin)步体系的(de)牢靠性。
为了在(zai)夜间不同(tong)时间选用(yong)(yong)不同(tong)的(de)亮度(du),以到(dao)达节省电(dian)(dian)(dian)能的(de)意图,本体(ti)系(xi)(xi)规划了两路负(fu)载输出(chu),晚(wan)上12点曾经两盏LED皆亮,12点后一盏点亮,每路输出(chu)均有立的(de)操控和检测。规划选用(yong)(yong)了PWM功(gong)率操控功(gong)用(yong)(yong)对LED灯具(ju)完成无级调光。单(dan)路原理如图3所示。其间单(dan)片机P0.6 口给(ji)出(chu)操控信号,即P 0 . 6 = 1 时,三极管导(dao)通,继电(dian)(dian)(dian)器闭合(he),MOS管导(dao)通,蓄(xu)电(dian)(dian)(dian)池向路灯供(gong)电(dian)(dian)(dian)。在(zai)电(dian)(dian)(dian)量(liang)缺乏(fa)或白日时,操控端输出(chu)低电(dian)(dian)(dian)平信号,切(qie)断(duan)供(gong)电(dian)(dian)(dian)回(hui)路。夜晚(wan)蓄(xu)电(dian)(dian)(dian)池电(dian)(dian)(dian)量(liang)缺乏(fa)情(qing)况下由(you)市电(dian)(dian)(dian)供(gong)电(dian)(dian)(dian)体(ti)系(xi)(xi)给(ji)LED路灯供(gong)电(dian)(dian)(dian),确保(bao)体(ti)系(xi)(xi)的(de)完好和牢靠。
操控器能主(zhu)动检测当时(shi)(shi)的(de)状(zhuang)(zhuang)况(kuang),首要依据太阳能电(dian)(dian)(dian)(dian)池两(liang)(liang)头(tou)电(dian)(dian)(dian)(dian)压(ya)(ya)检测当时(shi)(shi)状(zhuang)(zhuang)况(kuang)是白日还(hai)是黑夜,进(jin)(jin)而挑(tiao)选是充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)形(xing)(xing)式(shi)(shi)或许放电(dian)(dian)(dian)(dian)形(xing)(xing)式(shi)(shi)。在充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)形(xing)(xing)式(shi)(shi)中依据蓄(xu)(xu)电(dian)(dian)(dian)(dian)池两(liang)(liang)两(liang)(liang)头(tou)的(de)电(dian)(dian)(dian)(dian)压(ya)(ya)挑(tiao)选不同(tong)的(de)充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)形(xing)(xing)式(shi)(shi),如(ru)当充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)压(ya)(ya)高于维(wei)(wei)护(hu)电(dian)(dian)(dian)(dian)压(ya)(ya)(15V)时(shi)(shi),主(zhu)动关断(duan)对(dui)蓄(xu)(xu)电(dian)(dian)(dian)(dian)池的(de)充(chong)(chong)(chong)电(dian)(dian)(dian)(dian),此后当电(dian)(dian)(dian)(dian)压(ya)(ya)掉至维(wei)(wei)护(hu)电(dian)(dian)(dian)(dian)压(ya)(ya)(13.2V)时(shi)(shi),蓄(xu)(xu)电(dian)(dian)(dian)(dian)池进(jin)(jin)入(ru)浮(fu)充(chong)(chong)(chong)状(zhuang)(zhuang)况(kuang),当低于维(wei)(wei)护(hu)电(dian)(dian)(dian)(dian)压(ya)(ya)(13.2V)后浮(fu)充(chong)(chong)(chong)封闭,进(jin)(jin)入(ru)均(jun)充(chong)(chong)(chong)状(zhuang)(zhuang)况(kuang)。
在放电(dian)过程中,首要确保在晚上12点(dian)前(qian)注(zhu)册两路负(fu)(fu)载,12点(dian)后注(zhu)册一(yi)路负(fu)(fu)载,而且当蓄电(dian)池电(dian)压低于维(wei)护(hu)电(dian)压(11V)时,操控器主(zhu)动(dong)切(qie)换(huan)到市(shi)电(dian)供电(dian)体系或封闭负(fu)(fu)载开(kai)关以(yi)维(wei)护(hu)蓄电(dian)池不受(shou)损坏(huai)。
太阳能控制mos管参数主要用于:110A 40V、150A 30V、150A 40V、160A 60V、KIA原(yuan)厂(chang)直供系列(lie)mos国内(nei)合作有:康佳,创维,TCL,拓邦等战略性合作伙(huo)伴(ban)业(ye)务(wu),联系方式:电话(hua)15217728662,Q:276131616欧先生(sheng)
结语
太(tai)(tai)阳能(neng)(neng)(neng)作为(wei)取之不尽、用之不竭(jie)的清洁(jie)动(dong)力,必将得(de)到人们越(yue)来越(yue)多的重视和利用,高效环保的太(tai)(tai)阳能(neng)(neng)(neng)LED路灯也将成为(wei)更多市政(zheng)改扩(kuo)建工程(cheng)的挑(tiao)选。本文(wen)依据太(tai)(tai)阳能(neng)(neng)(neng)路灯的操控(kong)需求,对(dui)太(tai)(tai)阳能(neng)(neng)(neng)路灯操控(kong)器从硬件(jian)结构及软(ruan)件(jian)开发方面进行(xing)了(le)规划,该操控(kong)器具(ju)有抗干扰能(neng)(neng)(neng)力强、便于操控(kong)特色。
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