9905-180产品介绍 伍德沃德 WOODWARD调速器 控制器
9905-180由厦门雄霸电子商务有限公司供应,我司是一家从事全球工控产品的贸易商 ,优势供应大型DCS系统备件、进口工业机器人备件、大型伺服系统电机驱动器、变频器、电机等各类PLC、DCS工控备件。 主营：A-B罗克韦尔,ABB，美国Foxboro福克斯波罗,TRICONEX英维思,美国GE通用电气,力士乐Rexroth,科尔摩根Kollmorgen,霍尼韦尔Honeywell,罗克韦尔ICS TRIPLEX(ROCKWELL),ELAU,ZYGO,施耐德，本特利BENTLY NEVADA,艾默生Emerson,黑马HIMA,摩托罗拉Motorola，EPRO,ProSoft普罗索夫特,伍德沃德WOODWARD,NI等等。我们以优惠的诚信价格、稳定可靠的进口产品,为您企业的飞速发展献上抱诚守真的服务。
直流调速器的工作原理 直流调速器就是调节直流电动机速度的设备, 由于直流电动机具有低转速大力矩的特点,是交流电动机无 法取代的, 因此调节直流电动机速度的设备—直流调速器,具有广阔的应用天地。 直流调速器的工作原理： 直流调速器就是调节直流电动机速度的设备，上端和交流电源连接，下端和直流电动机连接。直流调速器将交流电转化成两路输出直流电源，一路输入给直流电机砺磁（定子），一路输入给直流电机电枢（转子），直流调速器通过控制电枢直流电压来调节直流电动机转速。 同时直流电动机给调速器一个反馈电流，调速器根据反馈电流来判断直流电机的转速情况，必要时修正电枢电压输出，以此来再次调节电机的转速。 。
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