LENZE伺服驅(qū)動(dòng)器E94ASHE0074特價(jià)供應(yīng)
高低壓功率驅(qū)動(dòng)接口如圖所示。高低壓驅(qū)動(dòng)的設(shè)計(jì)思想是,不論電機(jī) 高低壓功率驅(qū)動(dòng)接口
工作頻率如何,均利用高電壓UH供電來(lái)提高導(dǎo)通相繞組的電流*,而在*過(guò)后,用低電壓UL來(lái)維持繞組的電流。這一作用同樣改善了驅(qū)動(dòng)器的高頻性能,而且不必再串聯(lián)電阻Rs,消除了附加損耗。高低壓驅(qū)動(dòng)功率接口也有兩個(gè)輸入控制信號(hào)Uh和Ul,它們應(yīng)保持同步,且*在同一時(shí)刻跳變,如圖所示。圖中,高壓管VTH的導(dǎo)通時(shí)間tl不能太大,也不能太小,太大時(shí),電機(jī)電流過(guò)載;太小時(shí),動(dòng)態(tài)性能改善不明顯。一般可取1~3ms。(當(dāng)這個(gè)數(shù)值與電機(jī)的電氣時(shí)間常數(shù)相當(dāng)時(shí)比較合適)。
查看西門(mén)子直流調(diào)速使用說(shuō)明書(shū),通過(guò)裝置簡(jiǎn)易操作控制面板,將P051設(shè)置為40,先將負(fù)載電機(jī)的基本參數(shù)(額定電壓、額定電流、勵(lì)磁電壓、勵(lì)磁電流等)輸入直流調(diào)速裝置內(nèi),然后根據(jù)速度反饋的信號(hào)類(lèi)型選擇P083的數(shù)值,根據(jù)勵(lì)磁控制類(lèi)型選擇P082的數(shù)值,根據(jù)基本工藝功能的選擇設(shè)置電流限幅、轉(zhuǎn)矩限幅、斜坡函數(shù)發(fā)生器等數(shù)據(jù)。
對(duì)于直流調(diào)速裝置首次使用或者電機(jī)首次使用或電機(jī)維保之后應(yīng)該對(duì)裝置和電機(jī)匹配進(jìn)行優(yōu)化,在裝置運(yùn)行狀態(tài)為07.0時(shí),進(jìn)行優(yōu)化運(yùn)行:P051=25電樞和勵(lì)磁的預(yù)控制和電流調(diào)節(jié)器的優(yōu)化(電機(jī)軸上無(wú)負(fù)載時(shí)進(jìn)行,或?qū)㈦姍C(jī)機(jī)械鎖死),持續(xù)大約40S;P051=26速度調(diào)節(jié)器的優(yōu)化(在電機(jī)軸上必須接上終有效的機(jī)械負(fù)載),持續(xù)大約6S;P051=27勵(lì)磁減弱的優(yōu)化(此優(yōu)化必須在無(wú)機(jī)械負(fù)載下執(zhí)行),持續(xù)大約1min;P051=28摩擦和轉(zhuǎn)動(dòng)慣量補(bǔ)償?shù)膬?yōu)化(根據(jù)需要),持續(xù)大約40S;P051=29具有擺動(dòng)機(jī)構(gòu)的傳動(dòng)系統(tǒng)的速度調(diào)節(jié)器優(yōu)化,持續(xù)大約10分鐘。優(yōu)化過(guò)程完成后,每個(gè)優(yōu)化過(guò)程所對(duì)應(yīng)的參數(shù)將被自動(dòng)設(shè)置。

KB Electronics, Inc. manufactures and inventories over 200 different models of off the shelf Variable Frequency Digital and Hybrid AC Drives (AC Inverters), Variable Speed DC Motor Controls, Brushless DC Drives, Battery DC to DC Controls, and Triac Fan Controls. They provide control for AC, DC, Brushless, PSC, Shaded Pole, Universal, PMSM and EC motors. The Company’s distribution network includes over 800 locations in over 30 countries.KBAC-27D
KBAC-27D G
KBAC-27D W
KBAC-29
KBAC-29 (1P) G
KBAC-29 (1P) W
KBAC-45
KBAC-48
KBWA-21D
KBWA-22D
KBWA-23D
KBWA-2P3D
KBWA-2P6D
KBWC-110K
KBWC-112K
KBWC-115K
KBWC-13K
KBWC-15K
KBWC-16K
EVS9324-EPV004
EVS9324-EPV104
EVS9325-EPC003
EVS9325-EPV100
EVS9325-EPV004
EVS9325-EPV104
EVS9326-EPC003
EVS9326-EPV100
EVS9326-EPV004
EVS9326-EPV104
EVS9327-EPC003
EVS9327-EPV100
EVS9327-EPV004
EVS9327-EPV104
EVS9328-EPC003
EVS9328-EPV100
EVS9328-EPV004
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