一、直流電機(jī)使用
1. 直流電機(jī)的起動(dòng)準(zhǔn)備
電機(jī)在安裝后投入運(yùn)行前或長期擱置而重新投入運(yùn)行前,需做下列起動(dòng)準(zhǔn)備工作:
(1) 用壓縮空氣吹凈附著于電機(jī)內(nèi)部的灰塵,對(duì)于新電機(jī)應(yīng)去掉風(fēng)窗處的包裝紙。檢查軸承潤滑油脂是否潔凈、適量,潤滑脂占軸承室的三分之二為宜。
(2) 用柔軟、干燥而無絨毛的布?jí)K擦拭換向器表面,并檢視其是否光潔,如有油污,則可蘸汽油少許拭凈之。
(3) 檢查電刷電壓是否正常均勻,刷握的固定是否可靠,電刷在刷握內(nèi)是否太緊或太松,電刷與換向器的接觸是否良好。
(4) 檢查在刷桿座上是否標(biāo)有電刷位置的記號(hào)。
(5) 用手轉(zhuǎn)動(dòng)電樞,檢查是否阻塞或在轉(zhuǎn)動(dòng)時(shí)是否有撞擊或摩擦之聲。
(6) 接地裝置是否良好。
(7) 用500V兆歐表測量繞組對(duì)機(jī)殼的絕緣電阻,如小于1MΩ則必須進(jìn)行干燥處理。
(8) 電機(jī)出線與磁場變阻器、起動(dòng)器等連接是否正確,接觸是否良好。
新聞:孟村回族自治縣噴涂設(shè)備用步進(jìn)馬達(dá)28SHD6203交貨期
也就是保管的時(shí)候容易。對(duì)拉螺桿真的是很不容易彎曲,而且在進(jìn)行卸?;蛘呤沁M(jìn)行上模的過程中,螺帽不一定要裝進(jìn)去,這樣時(shí)間可以減少,用料可以減少,工程造價(jià)得到了降低。總得來說,這是一種不錯(cuò)的材料。不過對(duì)于需求者來說,還是需要想辦法購買到良好的產(chǎn)品。因?yàn)橹挥挟a(chǎn)品的效果比較好,才帶給了大家一些效益,否則是沒有了任何的益處,而是帶來了壞處。所以在選擇的時(shí)候,需要多掌握了一些資料,這樣才不至于出現(xiàn)不良的后果,否則就出現(xiàn)了不良的后果,感覺到自身難以擔(dān)當(dāng)大任了。
新聞:孟村回族自治縣噴涂設(shè)備用步進(jìn)馬達(dá)28SHD6203交貨期
CH3700-3-S-G4-DL-H0
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CH3700-180-S-G4-DL-H0
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CH100-3-S-B-G4-DL-H0
CH100-5-S-B-G4-DL-H0
CH100-10-S-B-G4-DL-H0
CH100-15-S-B-G4-DL-H0
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CH400-70-S-B-G4-DL-H0
CH400-80-S-B-G4-DL-H0
CH400-90-S-B-G4-DL-H0
CH400-100-S-B-G4-DL-H0
CH400-120-S-B-G4-DL-H0
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CH400-160-S-B-G4-DL-H0
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目前,調(diào)速電機(jī)特點(diǎn)與優(yōu)點(diǎn)在當(dāng)代的應(yīng)用可謂是越來越廣泛,調(diào)速電機(jī)特點(diǎn)與優(yōu)點(diǎn)是值得我們好好學(xué)習(xí)的,現(xiàn)在我們就深入了解VG 無功補(bǔ)償裝置。
1 特點(diǎn)
具有較硬的機(jī)械特性,穩(wěn)定性良好;
無轉(zhuǎn)差損耗,效率高;
接線簡單、控制方便、價(jià)格低;
有級(jí)調(diào)速,級(jí)差較大,不能獲得平滑調(diào)速;
新聞:孟村回族自治縣噴涂設(shè)備用步進(jìn)馬達(dá)28SHD6203交貨期
CV2200-3-S-B-G3-TR-V6
CV2200-5-S-B-G3-TR-V6
CV2200-10-S-B-G3-TR-V6
CV2200-15-S-B-G3-TR-V6
CV2200-20-S-B-G3-TR-V6
CV2200-25-S-B-G3-TR-V6
CV2200-30-S-B-G3-TR-V6
CV2200-40-S-B-G3-TR-V6
CV2200-45-S-B-G3-TR-V6
CV2200-50-S-B-G3-TR-V6
CV2200-60-S-B-G3-TR-V6
CV2200-70-S-B-G3-TR-V6
CV2200-80-S-B-G3-TR-V6
CV2200-90-S-B-G3-TR-V6
CV2200-100-S-B-G3-TR-V6
CV2200-120-S-B-G3-TR-V6
CV2200-140-S-B-G3-TR-V6
CV2200-160-S-B-G3-TR-V6
CV2200-180-S-B-G3-TR-V6
CV2200-200-S-B-G3-TR-V6
CV3700-3-S-B-G3-TR-V6
CV3700-5-S-B-G3-TR-V6
CV3700-10-S-B-G3-TR-V6
CV3700-15-S-B-G3-TR-V6
CV3700-20-S-B-G3-TR-V6
CV3700-25-S-B-G3-TR-V6
CV3700-30-S-B-G3-TR-V6
CV3700-40-S-B-G3-TR-V6
CV3700-45-S-B-G3-TR-V6
CV3700-50-S-B-G3-TR-V6
CV3700-60-S-B-G3-TR-V6
CV3700-70-S-B-G3-TR-V6
CV3700-80-S-B-G3-TR-V6
CV3700-90-S-B-G3-TR-V6
CV3700-100-S-B-G3-TR-V6
CV3700-120-S-B-G3-TR-V6
CV3700-140-S-B-G3-TR-V6
CV3700-160-S-B-G3-TR-V6
CV3700-180-S-B-G3-TR-V6
CV3700-200-S-B-G3-TR-V6
CV100-3-S-G3-TL-V3
CV100-5-S-G3-TL-V3
CV100-10-S-G3-TL-V3
CV100-15-S-G3-TL-V3
CV100-20-S-G3-TL-V3
CV100-25-S-G3-TL-V3
CV100-30-S-G3-TL-V3
CV100-40-S-G3-TL-V3
CV100-45-S-G3-TL-V3
CV100-50-S-G3-TL-V3
CV100-60-S-G3-TL-V3
CV100-70-S-G3-TL-V3
CV100-80-S-G3-TL-V3
CV100-90-S-G3-TL-V3
CV100-100-S-G3-TL-V3
CV100-120-S-G3-TL-V3
CV100-140-S-G3-TL-V3
CV100-160-S-G3-TL-V3
CV100-180-S-G3-TL-V3
CV100-200-S-G3-TL-V3
CV200-3-S-G3-TL-V3
CV200-5-S-G3-TL-V3
CV200-10-S-G3-TL-V3
CV200-15-S-G3-TL-V3
CV200-20-S-G3-TL-V3
CV200-25-S-G3-TL-V3
CV200-30-S-G3-TL-V3
CV200-40-S-G3-TL-V3
CV200-45-S-G3-TL-V3
CV200-50-S-G3-TL-V3
CV200-60-S-G3-TL-V3
CV200-70-S-G3-TL-V3
CV200-80-S-G3-TL-V3
CV200-90-S-G3-TL-V3
CV200-100-S-G3-TL-V3
CV200-120-S-G3-TL-V3
CV200-140-S-G3-TL-V3
CV200-160-S-G3-TL-V3
CV200-180-S-G3-TL-V3
CV200-200-S-G3-TL-V3
新聞:孟村回族自治縣噴涂設(shè)備用步進(jìn)馬達(dá)28SHD6203交貨期
兩量爪與待測物的接觸不宜過緊。不能使被夾緊的物體在量爪內(nèi)挪動(dòng)。讀數(shù)時(shí),視線應(yīng)與尺面垂直。如需固定讀數(shù),可用緊固螺釘將游標(biāo)固定在尺身上,防止滑動(dòng)。實(shí)際測量時(shí),對(duì)同一長度應(yīng)多測幾次,取其平均值來消除偶然。卡尺的維護(hù)方法運(yùn)行檢查在每天使用之前,要先檢查游標(biāo)卡尺的零刻度是否對(duì)齊,刻度是否清晰可見,挪動(dòng)是否順暢,是則該卡尺可正常使用,否則需將該卡尺進(jìn)行維修或更換新的計(jì)量有效的卡尺,并按運(yùn)行檢查規(guī)定中的儀器失效處理方法進(jìn)行。