![]() |
廈門(mén)泰尼電氣有限公司
主營(yíng)產(chǎn)品: AB模塊PLC |
![](/NewShowStand/style/14/Images/Blue/免費(fèi)會(huì)員1.png)
![]() |
廈門(mén)泰尼電氣有限公司
主營(yíng)產(chǎn)品: AB模塊PLC |
參考價(jià) | 面議 |
聯(lián)系方式:張亮查看聯(lián)系方式
更新時(shí)間:2018-03-04 12:52:27瀏覽次數(shù):147
聯(lián)系我們時(shí)請(qǐng)說(shuō)明是泵閥商務(wù)網(wǎng)上看到的信息,謝謝!
IC693CBL316---IC693CBL316
IC693CBL316---IC693CBL316
單點(diǎn)接地系統(tǒng)原理圖
單點(diǎn)接地方式zui大的優(yōu)點(diǎn)就是簡(jiǎn)單,但它也有很大的缺陷:當(dāng)系統(tǒng)工作頻率很高,以致波長(zhǎng)小到與系統(tǒng)接地線長(zhǎng)度可以比擬時(shí)(如達(dá)到λ/4時(shí)),就不能再用單點(diǎn)接地了。此時(shí),這根接地線就好像是一根天線,通過(guò)它向外輻射電磁波,影響周圍設(shè)備和電路的工作,在這種情況下,我們應(yīng)當(dāng)轉(zhuǎn)而采用多點(diǎn)接地。
:張亮(工程師) 專線:
24小時(shí)移動(dòng)專線: 【】
Allen-Bradley 1746-P2 Ser. C SLC500 Power Supply W/ 7 Slot Rack
3M Data Storage Prod SVMCTL MO-0000-9100-5 Circuit Board
Mi 9400-300-300-NA Control Resource Card
Alca SNT1DJABAA 3AL00307ACAA Circuit Board
Allen-Bradley 700-RTC20020U1 600VAC Industrial Relay
Alca SNIUT001AA 625623-005-002 Circuit Board
Allen-Bradley 1771-OW16 B Electromechanical Contact Output Module
Fuji 7120413000 Circuit Board
Bachi 9348-7536 060-100-27 Assembly Board
FANUC A16B-1211-0042 Memory Module Ram PC Board
Bachi 060-114-08 060-100-29 Assembly Board
Lot of 161 Crouzet SM-0DC5 Mini AC Output Modules 3.0-8VDC 3A 60VAC
Square D KAL361251021 Grey Label Circuit Breaker 1250A MAX 600V MAX
M*c/Kuhnke 86.850.0600.02 71.657.451.01.01/2 I.NR.40.197 Circuit Board
Allen-Bradley 509-DOD Motor Control Starter 600VAC MAX 90AMPS 3POLE
Itech BC3506QP-5 Station Analyzer Base 3
FANUC A16B-1211-0860 Memory Module Shared Ram Board
ACE 3 C18-300 V07-1146 ACE-211-0502 A44383 HPLC Column 50X2.1MM
Bachi 060-111-17 060-100-11 Assembly Board
Reliance Electric 14C108 Flex Pak Plus 3 HP 230 V
Reliance Electric 14C107U Flex Pak Plus 1.5HP 230V
Leviton 42412-DS3 Type 3R Outdoor Enclosure Transient Voltage
NTN EC646 Variable Frequency Controller AC 200V
Bachi 060-114-13 Assembly Board
Reliance Electric 14C107 Flex Pak Plus 1.5HP 230VDC
Kuroda SG4620A-640H-R0CN-NN Linear Actuator Robotic
KAMOSEIKO BR65SS BALL REDUCER
Allen-Bradley 509-DOD SER A Voltage Starter 90AMP MAX-600VAC MAX 3PH
Omron C200H-NC211 Stepper Control Module
Siemens 6EC1 000-3A PC Board SIMATIC C1 Module Potted Block
Kuroda SG4620A-640H-ROCN-NN Linear Actuator 28x3.5'' w/ AC Servo
Electrovac 810E Electromagnet Supply