雙梁橋式起重機驅動體係

    雙梁橋式起重機驅動體係

    shuangliangqiaoshiqizhongjidequdongcaokongtixiyibanshiyongdianjidezhidongzhuangkuanglaimanyitiaosuyaoqiu。zhezhongzhidongcaozuobanfajianlvelaokao，caozuobianli，nengmanyiqizhongjibochehedisudangweideyaoqiu。biede
，qizhongjidezuoyezuzhiduoweijianxiexunhuanzuoyezhi，jianruolebujingjizhidongyunzhuanbanfadebiduan。yiner
，gaibanfayichengweiqizhongjichuandongcaokongtixizhongyizhongzhongyaodesuducaokongbanfa。

    zaishengzhidongshouyaoyongyushengjiangzuzhidegaosuxiajiang。zaigezhongzhidonggongkuangtiaosubanfazhong
，zheshijingjizhibiaozhiyi。zaishengzhidongshi，dianjifanxiangshangdian，fuzaituodongxiachaotongbuyunzhuan，chuyufadianzhuangkuang。cike
，youyufuzaixiajiangerkaishideshinengbeifankuigeidianyuan，chuledianjibenshendejidiansunhao。dangdianzuchuanliandaozhuanzidianlushangshi
，fuzaixiajiangdesudujinyibujiakuai，danhuilaidianyuandenengliangjianchibubian，kaishideewainenglianghaofeizaizhuanzidewaibudianzushang。zaiqiaoshiqizhongjidiankongtixizhong
，zaishengzhidongshebeiyibanshezhiweigaosujiansushebei。cike

，diandongjizhuanzihuiluyibanbuyuwaibudianzuchuanlian。

    在zai起qi升sheng組zu織zhi中zhong
，反fan向xiang銜xian接jie製zhi動dong器qi可ke以yi作zuo為wei一yi種zhong簡jian略lve的de速su度du操cao控kong辦ban法fa，使shi下xia降jiang速su度du變bian慢man
，也ye可ke以yi作zuo為wei泊bo車che或huo換huan擋dang前qian的de減jian速su手shou段duan，以yi削xue減jian製zhi動dong器qi的de機ji械xie磨mo損sun。對dui於yu後hou者zhe，它ta也ye可ke以yi用yong於yu翻fan譯yi體ti係xi中zhong。當dang製zhi動dong反fan向xiang時shi，電dian動dong機ji的de電dian磁ci轉zhuan矩ju與yu負fu載zai阻zu力li引yin起qi的de轉zhuan矩ju減jian小xiao或huo慣guan性xing引yin起qi的de運yun轉zhuan轉zhuan矩ju相xiang反fan，使shi電dian動dong機ji的de轉zhuan速su敏min捷jie下xia降jiang。作zuo為wei調tiao速su手shou段duan時shi

，經jing過guo調tiao節jie轉zhuan子zi電dian阻zu來lai改gai變bian電dian機ji特te性xing，在zai抱bao負fu轉zhuan速su範fan圍wei內nei電dian機ji與yu負fu載zai特te性xing相xiang交jiao時shi發fa生sheng安an穩wen轉zhuan速su。為wei了le削xue減jian衝chong擊ji，應ying根gen據ju具ju體ti泊bo車che要yao求qiu調tiao整zheng轉zhuan子zi電dian阻zu，並bing設she置zhi檢jian測ce和he操cao控kong環huan節jie

，以yi便bian及ji時shi切qie換huan到dao機ji械xie製zhi動dong。

    反(fan)向(xiang)銜(xian)接(jie)製(zhi)動(dong)器(qi)是(shi)不(bu)經(jing)濟(ji)的(de)。從(cong)電(dian)源(yuan)吸(xi)收(shou)的(de)所(suo)有(you)能(neng)量(liang)都(dou)耗(hao)費(fei)在(zai)轉(zhuan)子(zi)電(dian)阻(zu)上(shang)。別(bie)的(de)

，雙(shuang)梁(liang)橋(qiao)式(shi)起(qi)重(zhong)機(ji)選(xuan)用(yong)倒(dao)閘(zha)設(she)備(bei)降(jiang)低(di)小(xiao)負(fu)荷(he)時(shi)

，可(ke)能(neng)會(hui)誤(wu)起(qi)。因(yin)而(er)，選(xuan)用(yong)這(zhe)種(zhong)調(tiao)速(su)辦(ban)法(fa)時(shi)，應(ying)在(zai)設(she)計(ji)中(zhong)采(cai)納(na)措(cuo)施(shi)
，防(fang)止(zhi)因(yin)假(jia)升(sheng)引(yin)起(qi)事(shi)故(gu)。