20-COMM-D通訊模塊
需要控制的電機及變頻器自身
1)電機的極數(shù)。一般電機極數(shù)以不多于(極為宜,否則變頻器容量就要適當加大。
2)轉(zhuǎn)矩特性、臨界轉(zhuǎn)矩、加速轉(zhuǎn)矩。在同等電機功率情況下,相對于高過載轉(zhuǎn)矩模式,變頻器規(guī)格可以降額選取。3)電磁兼容性。為減少主電源干擾,使用時可在中間電路或變頻器輸入電路中增加電抗器,或安裝前置隔離變壓器。一般當電機與變頻器距離超過50m時,應在它們中間串入電抗器、濾波器或采用屏蔽防護電纜
20-COMM-D通訊模塊
什么是PFC?
答:PFC(Power Factor Correction)即“功率因數(shù)絞正”,主要用來表征電子產(chǎn)品對電能的利用效率。功率因數(shù)越高,說明電能的利用效率越高。通過CCC認證的電腦電源,都增加PFC電路。位置在第二層濾波之后,全橋整流電路之前。PFC有兩種,一種是無源PFC(也稱被動式PFC),一種是有源PFC(也稱主動式 PFC)。
20-HIM-A6面板
20-COMM-D通訊模塊
Matrox M9120 PCIe x16 GDDR2 M9120-E512F The Matrox M9120 PCIe x16 ATX graphics
Matrox M9120 PCIe x16 GDDR2 M9120-E512F The Matrox M9120 PCIe x16 ATX graphics
Matrox M9120 Plus 512MB M9120-E512LPUF Pcie x16
Matrox M9120 Plus 512MB M9120-E512LPUF Pcie x16
MATROX M9120 PLUS 512MB M9120-E512LPUF PCIe x16
Matrox M9120 Plus 512MB M9120-E512LPUF Pcie x16
Matrox M9120 Plus 512MB M9120-E512LPUF Pcie x16
MATROX M9120 PLUS 512MB M9120-E512LPUF PCIe x16
Matrox M9120 Plus 512MB M9120-E512LPUF Pcie x16
Matrox M9120 Plus 512MB M9120-E512LPUF Pcie x16
MATROX M9120 PLUS 512MB M9120-E512LPUF PCIe x16
Matrox M9120 Plus 512MB M9120-E512LPUF Pcie x16
Matrox M9120 Plus 512MB M9120-E512LPUF Pcie x16
MATROX M9120 PLUS 512MB M9120-E512LPUF PCIe x16
Matrox M9120 Plus 512MB MXG-M9120LP1 F7354-00 bajo Perfil
Matrox M9120 Plus 512MB MXG-M9120LP1 F7354-00 bajo Perfil
Matrox M9120 Plus 512MB MXG-M9120LP1 F7354-00 Bas Profil
Matrox M9120 Plus 512MB MXG-M9120LP1 F7354-00 Bas Profil
Matrox M9120 Plus 512MB MXG-M9120LP1 F7354-00 Basso Profilo
Matrox M9120 Plus 512MB MXG-M9120LP1 F7354-00 Basso Profilo
MATROX M9120 PLUS 512MB MXG-M9120LP1 F7354-00 LOW PROFILE
MATROX M9120 PLUS 512MB MXG-M9120LP1 F7354-00 LOW PROFILE
MATROX M9120 PLUS 512MB MXG-M9120LP1 F7354-00 LOW PROFILE
MATROX M9120 PLUS 512MB MXG-M9120LP1 F7354-00 LOW PROFILE
Matrox M9120 Plus 512MB MXG-M9120LP1 F7354-00 Niedrig Profil
Matrox M9120 Plus 512MB MXG-M9120LP1 F7354-00 Niedrig Profil
Matrox M9120-E512F 512MB PCI-E x16 Graphics Card
Matrox M9120-E512F 512MB PCI-E x16 Graphics Card
Matrox M9128-E1024LAF 1GB GDDR2 Low Profile Grafikkarte
Matrox M9128-E1024LAF 1GB GDDR2 Low Profile Grafikkarte
所屬分類:工控電器/DCS/PLC系統(tǒng)
本文鏈接:http://www.xinite.com/sell/info-c42uv166f807d7.html
5069-L320ERMS2可編程模塊
面議
產(chǎn)品名:5069-L320ERMS2
軟啟動150-C25NBD
面議
產(chǎn)品名:150-C25NBD
AB 2098-DSD-HV150-SE 驅(qū)動器
面議
產(chǎn)品名:2098-DSD-HV150-SE
Q68ADV模擬量模塊
面議
產(chǎn)品名:Q68ADV
BMEXBP0400輸入輸出模塊
面議
產(chǎn)品名:BMEXBP0400
Q64AD輸入模塊
面議
產(chǎn)品名:Q64AD
FR-A840-00126-2-60變頻器
面議
產(chǎn)品名:FR-A840-00126-2-60
MR-JE-100A伺服驅(qū)動器
面議
產(chǎn)品名:MR-JE-100A