双电机空降闸又称挡车器，是专门用于道路上限制机动车行驶的通道出入口管理设备 ，现广泛应用于公路收费站、停车场系统管理车辆通道，用于管理车辆的出入。双电机空降闸单独通过无线遥控实现起落杆，也可以通过停车场管理系统(即IC刷卡管理系统)实行自动管理状态，入场取卡放行车辆，出场时，收取停车费后自动放行车辆。

现广泛应用于公路收费站、停车场系统管理车辆通道，用于管理车辆的出入

双电机双道闸主要结构

XIANGTI：SUANXI、LINHUA、JINGDIANPENTUJUZHIFENMOHOUJINRU295℃GAOWENDEHONGFANG，ZAIJINGLIANGXIAOSHIYISHANGRERONGDENGBIAOMIANCHULILIUCHENG，YIHUODEFEIFANDENAIFENGYU，NAICAXI，KANGZIWAIXIAN，BUTUNSEDEXINGNENG。

YITIHUAJIXIN:JIXINJIANGWOLUNJIANSUXIANG，BIANJUJIGOU，ZHUZHOUZHICHENG，ZHUTUOJIADENGSIDAJIANJICHENGYUYITI。CAIYONGGANGZHENGTIJINGZHANZHUZAOCHENGXINGHOUJINGDAXINGSHUKONGJIAGONGDIANYICIXINGJIAGONGCHENGXING，DADAJIANSHAOLENEIBULINGJIANSHULIANG，DAFUDUTISHENGLESHEBEIDEZHENGTIKEKAOXINGYUPILIANGPINZHIDEYIZHIXING。

BIANPINDIANJI：DIANJIDEZHUANSUKEYIZHUNQUEGENSUISHURUPINLVDEBIANHUAERBIANHUA，ZAIZHUANSUDAFUDUBIANHUASHIZHUANJUQUEHENGDING。ZAIGONGLV、ZHUANSUXIANGTONGDEQINGKUANGXIAYUQITACHANGYONGDIANJIBIJIAOQIQIDONGCHONGJIDIANLIUYUTIJIJUNZUIXIAO，DANQIZHUANJUQUESHIQITADIANJIDE2ZHI3BEI，BINGQIEZAIDIANJIZHANGSHIJIANDUZHUANSHI，DIANJIDEGONGZUODIANLIUBUHUISHANGSHENG。YINERZHAGANSHENGJIANGKEZUODAOFEICHANGPINGWEN。

XINGCHENGKONGZHIXITONG：BIANMADINGWEIXITONGYUSHANGSHUZIBIANMABIANPINDIANJISUOZUCHENGDEDUTEJIGOU，QUDILEXIANYOUDEJIXIE、GUANGDIAN、DIANCIDENGYIQIEXINGCHENGKAIGUAN，ZUODAOLEXINGCHENGZIDONGXUEXI、JIYI、XIUFU。

LIJUPINGHENGJIGOU：CAIYONGDUTEDEPINGHENGJIGOU，JINSHIYONGYIGENDANHUANGQINGSONGPINGHENG1-6MIZHANGDUSHUIPINGLANGANHUODAIGUANJIEDEQUBEILANGAN。

DIANQIKONGZHIDANYUAN：CAIYONGWEIXINPIANWEIHEXINDEGAOKEKAOXING，GAODUJICHENGHUAKONGZHIXITONG。NEIBUCHUYIJICHENGHONGWAIBIANMAKONGZHIQI，QINANGCHUANGANKONGZHIQI、NIUJUCHUANGANQI、HONGWAIDUISHEKONGZHIQI、DIGANKONGZHIQI、QUANGUTAIDIANJIQUDONGKONGZHIQI，ZHAJIYUNDONGWEIZHIKONGZHIQI，DIANYUANXITONGYIJIGAOPINTOU。

XUANPEIZHUANGZHI：YALIDIANBOFANGZACHEZHUANGZHI、YAOKONGZHUANGZHI、HONGWAIXIANJIANCEBAOHUZHUANGZHIHUODIGANJIANCEBAOHUZHUANGZHI、ID/ICKAZHINENGTINGCHECHANGGUANLIXITONGDENGPEIZHI。

电机的转速可以准确跟随输入频率的变化而变化，在转速大幅度变化时转矩却恒定