SWAGELOK 6LV-8-VCR-3S-6TB2
SWAGELOK 6LV-8-VCR-3S-6TB2
SWAGELOK 6LV-8-VCR-3S-6TB2
由于此時SWAGELOK 6LV-8-VCR-3S-6TB2電機軸已定向于電角度相位的-30度方向,因此存入的驅(qū)動器內(nèi)部EEPROM等非易失性存儲器中的位置檢測值就對應電機電角度的-30度相位。此后,驅(qū)動器將任意時刻由旋變解析出來的與電角度相關的位置值與這個存儲值做差,并根據(jù)電機極對數(shù)進行必要的換算,再加上-30度,就可以得到該時刻的電機電角度相位。 電角度相位對齊的基本方法總結
1.波形觀察法
適用于帶換相信號的增量式編碼器、正余弦編碼、旋轉變壓器。
1) 以示波器直接觀察UV線反電勢波形過零點與傳感器的U相信號上升沿/Z信號、或Sin信號過零點、或Sin包絡信號過零點的相位對齊關系,以此方法可以將傳感器的上述信號邊沿或過零點對齊到-30度電角度相位;
2) 以阻值范圍適當?shù)娜齻€等值電阻構成星形,接入永磁伺服電機的UVW動力線,以示波器觀察U相動力線與星形等值電阻的中心點之間的虛擬U相反電勢波形與與傳感器的U相信號上升沿/Z信號、或Sin信號過零點、或Sin包絡信號過零點的相位對齊關系,以此方法可以將傳感器的上述信號邊沿或過零點對齊到電角度相位0點;
SWAGELOK 6LV-4-VCR-3S-4TB2
SWAGELOK 6LV-4-VCR-6-DM-017P
SWAGELOK 6LV-8-VCR-3S-6TB2
AMAT 70412542200
AMAT 70506208000
ULTRATECH CEPO22-BLR0110
LTX 865-5971-01
FORGED STEEL 3/4" 3000# SOCKET WELD TEE A105 <FS2204
FORGED STEEL 1/2" 3000# SOCKET WELD TEE A105 <FS2203
FORGED STEEL 2" 3000# SOCKET WELD 45 ELBOW <FS2108
FORGE STEEL 1 1/2" 3000 SOCKET WELD 45 ELBOW <FS2107
FORGE STEEL 1 1/4" 3000 SOCKET WELD 45 ELBOW <FS2106
FORGE STEEL 1" 3000# SOCKET WELD 45 ELBOW <FS2105
FORGED STEEL 3/4" 3000# SOCKET WELD 45 ELBOW <FS2103
FORGED STEEL 1/2" 3000# SOCKET WELD 45 ELBOW <FS2103
2-1/2" Part A Female NPT x Male Adapter Aluminum Hose Cam & Groove HF501011
FORGED STEEL 3/4" 3000# SOCKET WELD 90 ELBOW A105 PIPE FITTING <FS2005
COUPLING 3" NPT 150# 304 STAINLESS STEEL BREWING PIPE FITTING <730WH
BUTTERFLY VALVE 12" WAFER IRRIGATION PLUMBING PROCESS
BUTTERFLY VALVE 12" LUG 200 IRRIGATION PLUMBING PROCESS
BUTTERFLY VALVE 10" LUG 200 IRRIGATION PLUMBING PROCESS
BUTTERFLY VALVE 8" LUG ; IRRIGATION PLUMBING PROCESS
BUTTERFLY VALVE 10" WAFER IRRIGATION PLUMBING PROCESS
TEE REDUCING 3/4 X1/2 NPT 3000# 316 STAINLESS <502WH
ELBOW 90 DEGREE 3/4 NPT 3000# 316 STAINLESS STL <501WH
HEX BUSHING 150# 304 STAINLESS 3 X 21/2 NPT <798WH
HEX BUSHING 150# 304 STAINLESS 3 X 2 NPT <797WH
3" Part B Female Coupler x Male NPT Aluminum Hose Fitting Cam & Groove HF511111
union 150# 304 STAINLESS STEEL 3" NPT FITTING BREWING PIPE FITTING <756WH
union 150# 304 STAINLESS STEEL 2-1/2" NPT FITTING BREWING PIPE FITTING <755WH
TEE 150# 304 STAINLESS STEEL 2-1/2" NPT FITTING BREWING PIPE FITTING <795WH
GAUGE AMETEK 2" 30-0-150 PSI SS 1/4 NPT CLEAN ROOM <103C3
VICTAULIC CLAMP 4" STYLE 99N ROUST-A-BOUT EPDM <209D1
THERMOMETER CELSIUS 0-300 c FACE 5" STEM 6" SS <025V4
WIKA THERMOMETER -20 TO 120 CELSIUS 5" FACE 13"STEM < 505V4
TEE 150# 304 STAINLESS STEEL 3" NPT FITTING BREWING PIPE FITTING <796WH
CONCENTRIC REDUCER 2 X 11/2 STD CARBON STEEL WPB <031WH
3" Part C Female Coupler x Hose Barb Aluminum Hose Fitting Cam & Groove HF521111
2" Part C Female Coupler x Hose Barb Aluminum Hose Fitting Cam & Groove HF520911
1.5 Part C Female Coupler x Hose Barb Aluminum Hose Fitting Cam & Groove HF52081
2" Part B Female Coupler x Male NPT Aluminum Hose Fitting Cam & Groove HF510911
HOSE BARB FITTING 2" NPT 316 STAINLESS STEEL < 696WH
GAUGE WIKA PSI 60 PSI 41/2 FACE 1/2 NPT 316SS <323F2
45 DEGREE ELBOW 150# 304 STAINLESS STEEL 3/4" NPT HOBREWING <758WH
VALVE POSITION SENSOR STONEL QUARTZ# QZPHSC3R LEXAN CLEAR COVER <947C2
HEX BUSHING 150# 304 STAINLESS 3/4 X 1/4 NPT <768WH
HEX BUSHING 150# 304 STAINLESS 2 X 3/4 NPT <791WH
HEX BUSHING 150# 304 STAINLESS 11/2 X 11/4 NPT <787WH
HOSE FITTING COMBINATION NIPPLE 3" NPT STEEL < 886WH
HOSE FITTING COMBINATION NIPPLE 21/2" NPT STEEL < 874WH
HOSE FITTING COMBINATION NIPPLE 2" NPT STEEL < 817WH
BELL & GOSSETT 21/2" FLANGED TRIPPLE DUTY VALVE 132122 <364F1
BUTTERFLY VALVE 3" WAFER IRRIGATION PLUMBING PROCESS
HEX BUSHING 150# 304 STAINLESS 1 X 3/4 NPT <775WH
MANIFOLD 2 VALVE ANDERSON GREENWOOD M4TPVIS4 SS <075WH
AGCO 2-VALVE MANIFOLD VALVE ANDERSON GREENWOOD M4TPVIS4 316SS <075WH