考文献-----------------------------------------------
kao wen xian -----------------------------------------------
----------------------------------------------176参
----------------------------------------------176 can
----------------------------------164.1结论---------
----------------------------------164.1 jie lun ---------
动换速电路-----------------------153.4 脉冲信号故障检测--------
dong huan su dian lu -----------------------153.4 mai chong xin hao gu zhang jian ce --------
------------------------------143.3.3交流调压调速电梯的启动与制
------------------------------143.3.3 jiao liu diao ya diao su dian ti de qi dong yu zhi
方法--------------------------133.3.2直流可控硅励磁电梯的启动与转-
fang fa --------------------------133.3.2 zhi liu ke kong gui li ci dian ti de qi dong yu zhuan -
----------------------------123.3.1 交流双速电动定子线圈两种接线
----------------------------123.3.1 jiao liu shuang su dian dong ding zi xian quan liang zhong jie xian
------------------113.内蒙古人事网3快速换速-----------------------
------------------113. nei meng gu ren shi wang 3 kuai su huan su -----------------------
--------103.2楼层计数---------------------------------
--------103.2 lou ceng ji shu ---------------------------------
092.5 位移控制电路----内蒙古人事网----------------------------------
092.5 wei yi kong zhi dian lu ---- nei meng gu ren shi wang ----------------------------------
--------------------------------------------------
--------------------------------------------------
路---------------------------------------083.1程序设计-
lu ---------------------------------------083.1 cheng xu she ji -
----------------------------内蒙古人事网--------072.4电流、速度双闭环电
---------------------------- nei meng gu ren shi wang --------072.4 dian liu su du shuang bi huan dian
--------------------------062.3 plc控制电路-----------
--------------------------062.3 plc kong zhi dian lu -----------
--------内蒙古人事网-------052.2主电路---------------------------
-------- nei meng gu ren shi wang -------052.2 zhu dian lu ---------------------------
-----042.1硬件电路------------------------------------
-----042.1 ying jian dian lu ------------------------------------
---------内蒙古人事网-----------------------------------------
--------- nei meng gu ren shi wang -----------------------------------------
置检测装置，提高了系统的可靠性和平层精度。关键词：电梯 可编程控制器 位移控制 集选控制目 录1绪论
zhi jian ce zhuang zhi ti gao le xi tong de ke kao xing he ping ceng jing du guan jian ci dian ti ke bian cheng kong zhi qi wei yi kong zhi ji xuan kong zhi mu lu 1 xu lun
现电梯的精确位移控内蒙古人事网制。通过plc程序设计实现楼层计数、换速信号、门区和平层信号的数字控制，取代井道位
xian dian ti de jing que wei yi kong nei meng gu ren shi wang zhi tong guo plc cheng xu she ji shi xian lou ceng ji shu huan su xin hao men qu he ping ceng xin hao de shu zi kong zhi qu dai jing dao wei
中文摘要文章采用plc和变频器实现电梯常规控制的基础上，利用旋转编码器发出的脉冲信号构成位置反馈，实
zhong wen zhai yao wen zhang cai yong plc he bian pin qi shi xian dian ti chang gui kong zhi de ji chu shang li yong xuan zhuan bian ma qi fa chu de mai chong xin hao gou cheng wei zhi fan kui shi