技(Ji)术(Shu)分(Fen)享(Xiang)
当(Dang)前(Qian)位(Wei)置(Zhi):(?)三(San)菱(Ling)PLC > 技(Ji)术(Shu)服(Fu)务(Wu) > 技(Ji)术(Shu)分(Fen)享(Xiang)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)安(An)装(Zhuang)控(Kong)制(Zhi)柜(Gui)时(Shi)需(Xu)要(Yao)注(Zhu)意(Yi)的(De)事(Shi)项(Xiang)
三(San)菱(Ling)变(Bian)频(Pin)器(Qi)应(Ying)该(Gai)安(An)装(Zhuang)在(Zai)控(Kong)制(Zhi)柜(Gui)内(Nei)部(Bu),(?)控(Kong)制(Zhi)柜(Gui)在(Zai)设(She)计(Ji)时(Shi)要(Yao)注(Zhu)意(Yi)以(Yi)下(Xia)问(Wen)题(Ti):(?)
一(Yi)、(?)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)散(San)热(Re)问(Wen)题(Ti):(?)
三(San)菱(Ling)变(Bian)频(Pin)器(Qi)的(De)发(Fa)热(Re)是(Shi)由(You)内(Nei)部(Bu)的(De)损(Sun)耗(Hao)产(Chan)生(Sheng)的(De)。(?)在(Zai)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)中(Zhong)各(Ge)部(Bu)分(Fen)损(Sun)耗(Hao)中(Zhong)主(Zhu)要(Yao)以(Yi)主(Zhu)电(Dian)路(Lu)为(Wei)主(Zhu),(?)约(Yue)占(Zhan)98,(?)控(Kong)制(Zhi)电(Dian)路(Lu)占(Zhan)2。(?)为(Wei)了(Liao)保(Bao)证(Zheng)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)正(Zheng)常(Chang)可(Ke)靠(Kao)运(Yun) 行(Xing),(?)必(Bi)须(Xu)对(Dui)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)进(Jin)行(Xing)散(San)热(Re)我(Wo)们(Men)通(Tong)常(Chang)采(Cai)用(Yong)风(Feng)扇(Shan)散(San)热(Re);(?)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)的(De)内(Nei)装(Zhuang)风(Feng)扇(Shan)可(Ke)将(Jiang)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)的(De)箱(Xiang)体(Ti)内(Nei)部(Bu)散(San)热(Re)带(Dai)走(Zou),(?)若(Ruo)风(Feng)扇(Shan)不(Bu)能(Neng)正(Zheng)常(Chang)工(Gong)作(Zuo),(?)应(Ying)立(Li)即(Ji)停(Ting)止(Zhi)三(San)菱(Ling)变(Bian)频(Pin)器(Qi) 运(Yun)行(Xing);(?)大(Da)功(Gong)率(Lu)的(De)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)还(Huan)需(Xu)要(Yao)在(Zai)控(Kong)制(Zhi)柜(Gui)上(Shang)加(Jia)风(Feng)扇(Shan),(?)控(Kong)制(Zhi)柜(Gui)的(De)风(Feng)道(Dao)要(Yao)设(She)计(Ji)合(He)理(Li),(?)所(Suo)有(You)进(Jin)风(Feng)口(Kou)要(Yao)设(She)置(Zhi)防(Fang)尘(Chen)网(Wang),(?)排(Pai)风(Feng)通(Tong)畅(Chang),(?)避(Bi)免(Mian)在(Zai)柜(Gui)中(Zhong)形(Xing)成(Cheng)涡(Wo)流(Liu),(?)在(Zai)固(Gu)定(Ding)的(De)位(Wei)置(Zhi)形(Xing)成(Cheng)灰(Hui) 尘(Chen)堆(Dui)积(Ji);(?)根(Gen)据(Ju)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)说(Shuo)明(Ming)书(Shu)的(De)通(Tong)风(Feng)量(Liang)来(Lai)选(Xuan)择(Ze)匹(Pi)配(Pei)的(De)风(Feng)扇(Shan),(?)风(Feng)扇(Shan)安(An)装(Zhuang)要(Yao)注(Zhu)意(Yi)防(Fang)震(Zhen)问(Wen)题(Ti)。(?)
二(?)、(?)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)电(Dian)磁(Ci)干(Gan)扰(Rao)问(Wen)题(Ti):(?)
1、(?)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)在(Zai)工(Gong)作(Zuo)中(Zhong)由(You)于(Yu)整(Zheng)流(Liu)和(He)变(Bian)频(Pin)会(Hui)产(Chan)生(Sheng)高(Gao)次(Ci)谐(Xie)波(Bo),(?)这(Zhe)种(Zhong)高(Gao)次(Ci)谐(Xie)波(Bo)会(Hui)通(Tong)过(Guo)供(Gong)电(Dian)回(Hui)路(Lu)进(Jin)入(Ru)整(Zheng)个(Ge)供(Gong)电(Dian)网(Wang)络(Luo),(?)从(Cong)而(?)影(Ying)响(Xiang)其(Qi)他(Ta)仪(Yi)表(Biao)。(?)如(Ru)果(Guo)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)的(De)功(Gong)率(Lu)很(Hen)大(Da)占(Zhan)整(Zheng)个(Ge)系(Xi)统(Tong)25以(Yi)上(Shang),(?)需(Xu)要(Yao)考(Kao)虑(Lu)控(Kong)制(Zhi)电(Dian)源(Yuan)的(De)抗(Kang)干(Gan)扰(Rao)措(Cuo)施(Shi)。(?)
2、(?)当(Dang)系(Xi)统(Tong)中(Zhong)有(You)高(Gao)频(Pin)冲(Chong)击(Ji)负(Fu)载(Zai)如(Ru)电(Dian)焊(Han)机(Ji)、(?)电(Dian)镀(Du)电(Dian)源(Yuan)时(Shi),(?)变(Bian)频(Pin)器(Qi)本(Ben)身(Shen)会(Hui)因(Yin)为(Wei)干(Gan)扰(Rao)而(?)出(Chu)现(Xian)保(Bao)护(Hu),(?)则(Ze)考(Kao)虑(Lu)整(Zheng)个(Ge)系(Xi)统(Tong)的(De)电(Dian)源(Yuan)质(Zhi)量(Liang)问(Wen)题(Ti)。(?)
一(Yi)、(?)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)散(San)热(Re)问(Wen)题(Ti):(?)
三(San)菱(Ling)变(Bian)频(Pin)器(Qi)的(De)发(Fa)热(Re)是(Shi)由(You)内(Nei)部(Bu)的(De)损(Sun)耗(Hao)产(Chan)生(Sheng)的(De)。(?)在(Zai)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)中(Zhong)各(Ge)部(Bu)分(Fen)损(Sun)耗(Hao)中(Zhong)主(Zhu)要(Yao)以(Yi)主(Zhu)电(Dian)路(Lu)为(Wei)主(Zhu),(?)约(Yue)占(Zhan)98,(?)控(Kong)制(Zhi)电(Dian)路(Lu)占(Zhan)2。(?)为(Wei)了(Liao)保(Bao)证(Zheng)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)正(Zheng)常(Chang)可(Ke)靠(Kao)运(Yun) 行(Xing),(?)必(Bi)须(Xu)对(Dui)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)进(Jin)行(Xing)散(San)热(Re)我(Wo)们(Men)通(Tong)常(Chang)采(Cai)用(Yong)风(Feng)扇(Shan)散(San)热(Re);(?)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)的(De)内(Nei)装(Zhuang)风(Feng)扇(Shan)可(Ke)将(Jiang)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)的(De)箱(Xiang)体(Ti)内(Nei)部(Bu)散(San)热(Re)带(Dai)走(Zou),(?)若(Ruo)风(Feng)扇(Shan)不(Bu)能(Neng)正(Zheng)常(Chang)工(Gong)作(Zuo),(?)应(Ying)立(Li)即(Ji)停(Ting)止(Zhi)三(San)菱(Ling)变(Bian)频(Pin)器(Qi) 运(Yun)行(Xing);(?)大(Da)功(Gong)率(Lu)的(De)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)还(Huan)需(Xu)要(Yao)在(Zai)控(Kong)制(Zhi)柜(Gui)上(Shang)加(Jia)风(Feng)扇(Shan),(?)控(Kong)制(Zhi)柜(Gui)的(De)风(Feng)道(Dao)要(Yao)设(She)计(Ji)合(He)理(Li),(?)所(Suo)有(You)进(Jin)风(Feng)口(Kou)要(Yao)设(She)置(Zhi)防(Fang)尘(Chen)网(Wang),(?)排(Pai)风(Feng)通(Tong)畅(Chang),(?)避(Bi)免(Mian)在(Zai)柜(Gui)中(Zhong)形(Xing)成(Cheng)涡(Wo)流(Liu),(?)在(Zai)固(Gu)定(Ding)的(De)位(Wei)置(Zhi)形(Xing)成(Cheng)灰(Hui) 尘(Chen)堆(Dui)积(Ji);(?)根(Gen)据(Ju)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)说(Shuo)明(Ming)书(Shu)的(De)通(Tong)风(Feng)量(Liang)来(Lai)选(Xuan)择(Ze)匹(Pi)配(Pei)的(De)风(Feng)扇(Shan),(?)风(Feng)扇(Shan)安(An)装(Zhuang)要(Yao)注(Zhu)意(Yi)防(Fang)震(Zhen)问(Wen)题(Ti)。(?)
二(?)、(?)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)电(Dian)磁(Ci)干(Gan)扰(Rao)问(Wen)题(Ti):(?)
1、(?)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)在(Zai)工(Gong)作(Zuo)中(Zhong)由(You)于(Yu)整(Zheng)流(Liu)和(He)变(Bian)频(Pin)会(Hui)产(Chan)生(Sheng)高(Gao)次(Ci)谐(Xie)波(Bo),(?)这(Zhe)种(Zhong)高(Gao)次(Ci)谐(Xie)波(Bo)会(Hui)通(Tong)过(Guo)供(Gong)电(Dian)回(Hui)路(Lu)进(Jin)入(Ru)整(Zheng)个(Ge)供(Gong)电(Dian)网(Wang)络(Luo),(?)从(Cong)而(?)影(Ying)响(Xiang)其(Qi)他(Ta)仪(Yi)表(Biao)。(?)如(Ru)果(Guo)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)的(De)功(Gong)率(Lu)很(Hen)大(Da)占(Zhan)整(Zheng)个(Ge)系(Xi)统(Tong)25以(Yi)上(Shang),(?)需(Xu)要(Yao)考(Kao)虑(Lu)控(Kong)制(Zhi)电(Dian)源(Yuan)的(De)抗(Kang)干(Gan)扰(Rao)措(Cuo)施(Shi)。(?)
2、(?)当(Dang)系(Xi)统(Tong)中(Zhong)有(You)高(Gao)频(Pin)冲(Chong)击(Ji)负(Fu)载(Zai)如(Ru)电(Dian)焊(Han)机(Ji)、(?)电(Dian)镀(Du)电(Dian)源(Yuan)时(Shi),(?)变(Bian)频(Pin)器(Qi)本(Ben)身(Shen)会(Hui)因(Yin)为(Wei)干(Gan)扰(Rao)而(?)出(Chu)现(Xian)保(Bao)护(Hu),(?)则(Ze)考(Kao)虑(Lu)整(Zheng)个(Ge)系(Xi)统(Tong)的(De)电(Dian)源(Yuan)质(Zhi)量(Liang)问(Wen)题(Ti)。(?)
上(Shang)一(Yi)篇(Pian):(?)怎(Zen)么(Me)样(Yang)查(Cha)看(Kan)A700变(Bian)频(Pin)器(Qi)报(Bao)警(Jing)记(Ji)录(Lu)
下(Xia)一(Yi)篇(Pian):(?)三(San)菱(Ling)变(Bian)频(Pin)器(Qi)防(Fang)护(Hu)问(Wen)题(Ti)需(Xu)要(Yao)注(Zhu)意(Yi)的(De)几(Ji)点(Dian)
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