HG-KR73BJ三菱伺服電機(jī)購(gòu)買(mǎi),三菱伺服電機(jī)HG-KR73BJ【產(chǎn)品資料下載】矢量控制是怎樣改善電機(jī)的輸出轉(zhuǎn)矩能力的 : 轉(zhuǎn)矩提升,此功能增加變頻器的輸出電壓主要是低頻時(shí),以補(bǔ)償定子電阻上電壓降引起的輸出轉(zhuǎn)矩?fù)p失,從而改善電機(jī)的輸出轉(zhuǎn)矩。
使用"矢量控制",可以使電機(jī)在低速如無(wú)速度傳感器時(shí)Hz對(duì)極電機(jī),其轉(zhuǎn)速大約為0r/min時(shí)的輸出轉(zhuǎn)矩可以達(dá)到電機(jī)在0Hz供電輸出的轉(zhuǎn)矩大約為額定轉(zhuǎn)矩的0%。
對(duì)于常規(guī)的V/F控制,電機(jī)的電壓降隨著電機(jī)速度的降低而相對(duì)增加,這就導(dǎo)致由于勵(lì)磁不足,而使電機(jī)不能獲得足夠的旋轉(zhuǎn)力。為了補(bǔ)償這個(gè)不足,變頻器中需要通過(guò)提高電壓,來(lái)補(bǔ)償電機(jī)速度降低而引起的電壓降。變頻器的這個(gè)功能叫做"轉(zhuǎn)矩提升"。
三菱電機(jī)代理銷(xiāo)售 程軍 139 188 644 73 qq 937 926 739
轉(zhuǎn)矩提升功能是提高變頻器的輸出電壓。然而即使提高很多輸出電壓,電機(jī)轉(zhuǎn)矩并不能和其電流相對(duì)應(yīng)的提高。 因?yàn)殡姍C(jī)電流包含電機(jī)產(chǎn)生的轉(zhuǎn)矩分量和其它分量如勵(lì)磁分量。
"矢量控制"把電機(jī)的電流值進(jìn)行分配,從而確定產(chǎn)生轉(zhuǎn)矩的電機(jī)電流分量和其它電流分量如勵(lì)磁分量的數(shù)值。
"矢量控制"可以通過(guò)對(duì)電機(jī)端的電壓降的響應(yīng),進(jìn)行優(yōu)化補(bǔ)償,在不增加電流的情況下,允許電機(jī)產(chǎn)出大的轉(zhuǎn)矩。此功能對(duì)改善電機(jī)低速時(shí)溫升也有效。
HC-SFS52G1(H) 1/11三菱伺服電機(jī)資料規(guī)格圖片尺寸 HC-SFS52G1(H) 1/6三菱伺服電機(jī)資料規(guī)格圖片尺寸 HC-SFS53B三菱伺服電機(jī)資料規(guī)格圖片尺寸HC-SFS52B三菱伺服電機(jī)資料規(guī)格圖片尺寸 HC-SFS52K三菱伺服電機(jī)資料規(guī)格圖片尺寸
HC-MFS/KFS73BG2 (1/29)三菱伺服電機(jī)資料規(guī)格圖片尺寸 HC-MFS/KFS73BG2 (1/20)三菱伺服電機(jī)資料規(guī)格圖片尺寸 HC-MFS/KFS73BG2 (1/9)三菱伺服電機(jī)資料規(guī)格圖片尺寸
HC-MFS/KFS73BG2 (1/5)三菱伺服電機(jī)資料規(guī)格圖片尺寸 HC-MFS/KFS73G2 (1/29)三菱伺服電機(jī)資料規(guī)格圖片尺寸 HC-MFS/KFS73G2 (1/20)三菱伺服電機(jī)資料規(guī)格圖片尺寸 HC-MFS/KFS73G2 (1/9)三菱伺服電機(jī)資料規(guī)格圖片尺寸
HC-SFS52BG1(H) 1/17三菱伺服電機(jī)資料規(guī)格圖片尺寸 HC-SFS52BG1(H) 1/11三菱伺服電機(jī)資料規(guī)格圖片尺寸 HC-SFS52BG1(H) 1/6三菱伺服電機(jī)資料規(guī)格圖片尺寸 HC-SFS52G1(H) 1/59三菱伺服電機(jī)資料規(guī)格圖片尺寸
HC-SFS52G1(H) 1/43三菱伺服電機(jī)資料規(guī)格圖片尺寸 HC-SFS52G1(H) 1/35三菱伺服電機(jī)資料規(guī)格圖片尺寸 HC-SFS52G1(H) 1/29三菱伺服電機(jī)資料規(guī)格圖片尺寸 HC-SFS52G1(H) 1/17三菱伺服電機(jī)資料規(guī)格圖片尺寸
3G主機(jī) | FX3G-14MR/ES |
3G主機(jī) | FX3G-24MR/ES |
3G主機(jī) | FX3G-40MR/ES |
3G主機(jī) | FX3G-60MR/ES |
3G主機(jī) | FX3G-14MT/ES-A |
3G主機(jī) | FX3G-24MT/ES-A |
3G主機(jī) | FX3G-40MT/ES-A |
3G主機(jī) | FX3G-60MT/ES-A |
3G主機(jī) | FX3G-5DM |
3G主機(jī) | FX3GA-24MR-CM |
3G主機(jī) | FX3GA-40MR-CM |
3G主機(jī) | FX3GA-60MR-CM |
3G主機(jī) | FX3GA-24MT-CM |
3G主機(jī) | FX3GA-40MT-CM |
3G主機(jī) | FX3GA-60MT-CM |
BSM75GD120DN2
BSM50GD120DN2
FP40R12KT3
bsm300gb170dn2
bsm200gb170dn2
BSM15GD120DN2
FF450R12ME3
BSM100GD120DN2
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本司專(zhuān)營(yíng)IXYS MTS INFINEON FUJI功率模塊,IR ST FSC YMP.MOS管深圳淘芯科技
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MEITAI美態(tài)/30KW/380V無(wú)感矢量重載變頻器/進(jìn)口英飛凌模塊
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20A 600V IGBT模塊IGBT英飛凌IKW20N60T原裝大量現(xiàn)貨 K20T60
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