图(tu)1-11-a是(shi)(shi)并联式(shi)开关电(dian)(dian)源的(de)简(jian)单工(gong)作(zuo)原(yuan)理图(tu)，图(tu)1-11-b是(shi)(shi)并联式(shi)开关电(dian)(dian)源输出电(dian)(dian)压(ya)(ya)...图(tu)1-11-a是(shi)(shi)并联式(shi)开关电(dian)(dian)源的(de)简(jian)单工(gong)作(zuo)原(yuan)理图(tu)，图(tu)1-11-b是(shi)(shi)并联式(shi)开关电(dian)(dian)源输出电(dian)(dian)压(ya)(ya)的(de)波形(xing)。图(tu)1-11-a中Ui是(shi)(shi)开关电(dian)(dian)源的(de)工(gong)作(zuo)电(dian)(dian)压(ya)(ya)，L是(shi)(shi)储(chu)能(neng)电(dian)(dian)感，K是(shi)(shi)控(kong)制开关，R是(shi)(shi)负(fu)载。...
1.桥(qiao)(qiao)(qiao)触摸(mo)开(kai)关(guan)(guan) 图1所(suo)示的(de)电(dian)阻桥(qiao)(qiao)(qiao)触摸(mo)开(kai)关(guan)(guan)采(cai)(cai)用了(le)LM339，LM339是一种四(si)电(dian)压比较器...1.桥(qiao)(qiao)(qiao)触摸(mo)开(kai)关(guan)(guan) 图1所(suo)示的(de)电(dian)阻桥(qiao)(qiao)(qiao)触摸(mo)开(kai)关(guan)(guan)采(cai)(cai)用了(le)LM339，LM339是一种四(si)电(dian)压比较器（内部(bu)有4个完全(quan)相同的(de)电(dian)压比较器），该(gai)电(dian)路只应用了(le)其(qi)中的(de)一个，工作(zuo)电(dian)压范围宽(kuan)达2...
锂(li)(li)电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)供(gong)电(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)源电(dian)(dian)(dian)(dian)路(lu)设计解(jie)(jie)(jie)析，“锂(li)(li)电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)”，是(shi)一类由(you)锂(li)(li)金(jin)属(shu)或锂(li)(li)合金(jin)为负极材料(liao)、...锂(li)(li)电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)供(gong)电(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)源电(dian)(dian)(dian)(dian)路(lu)设计解(jie)(jie)(jie)析，“锂(li)(li)电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)”，是(shi)一类由(you)锂(li)(li)金(jin)属(shu)或锂(li)(li)合金(jin)为负极材料(liao)、使用非(fei)水电(dian)(dian)(dian)(dian)解(jie)(jie)(jie)质溶(rong)液的电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)。1912年(nian)锂(li)(li)金(jin)属(shu)电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)最早由(you)Gilbert N. Lewis提出并(bing)研究。2...
如(ru)下图(tu)所示，LM317输(shu)出(chu)(chu)(chu)电(dian)流为1.5A，输(shu)出(chu)(chu)(chu)电(dian)压(ya)(ya)可(ke)在1.25－37V之(zhi)间连(lian)续调(diao)节，其输(shu)出(chu)(chu)(chu)...如(ru)下图(tu)所示，LM317输(shu)出(chu)(chu)(chu)电(dian)流为1.5A，输(shu)出(chu)(chu)(chu)电(dian)压(ya)(ya)可(ke)在1.25－37V之(zhi)间连(lian)续调(diao)节，其输(shu)出(chu)(chu)(chu)电(dian)压(ya)(ya)由两只(zhi)外接电(dian)阻R1、RP1决定，输(shu)出(chu)(chu)(chu)端(duan)(duan)和调(diao)整端(duan)(duan)之(zhi)间的电(dian)压(ya)(ya)差为1.25V，这个(ge)电(dian)压(ya)(ya)将(jiang)产(chan)...
逆(ni)变器是把直(zhi)流(liu)电(dian)(dian)能（电(dian)(dian)池、蓄电(dian)(dian)瓶(ping)）转(zhuan)变成交流(liu)电(dian)(dian)（一般为(wei)220V,50Hz正(zheng)弦波(bo)）。...逆(ni)变器是把直(zhi)流(liu)电(dian)(dian)能（电(dian)(dian)池、蓄电(dian)(dian)瓶(ping)）转(zhuan)变成交流(liu)电(dian)(dian)（一般为(wei)220V,50Hz正(zheng)弦波(bo)）。它(ta)由逆(ni)变桥、控制逻辑和滤(lv)波(bo)电(dian)(dian)路组(zu)成。广泛适用于空调(diao)、家庭影院、电(dian)(dian)动砂轮、电(dian)(dian)动工...
