描述
根据栅极电压与栅极电容的乘积为栅极电荷Q则上式可转化为T=Q/I.本设计中功率MOSFET采用IR公司的IRF3710S功率MOSFET芯片,从其datasheet可以得到MOSFET的栅极电荷为26 nC,导通/截止时间为106 ns,可以得到峰值驱动电流为,驱动电压为12 V,本设计驱动芯片采用IR公司的IR2130驱动模块,该芯片可用来驱动工作在母电压不高于600 V的电路中的功率MOS门器件,其可输出的最大正向峰值驱动电流为250mA,输出驱动电压为10~20V而反向峰值驱动电流为500 mA.它内部设计有过流、过压及欠压保护、封锁和指示网络,使用户可方便的用来保护被驱动的MOS门功率管,加之内部自举技术的巧妙运用使其可用于高压系统,它还可对同一桥臂上下2个功率器件的门极驱动信号产生2μs互锁延时时间。它自身工作和电源电压的范围较宽(3~20 V),在它的内部还设计有与被驱动的功率器件所通过的电流成线性关系的电流放大器,电路设计还保证了内部的3个通道的高压侧驱动器和低压侧驱动器可单独使用,亦可只用其内部的3个低压侧驱动器,并且输入信号与TTL及COMS电平兼容。
主营:本特利,英维思,伍德沃德,福克斯波罗、西屋、瑞恩、施耐德莫迪康、ABB、AB、西门子、摩托罗拉、GE发那科、安川、博世力士乐,ACSO,
力士乐等各大品牌的DCS系统配件,机器人系统配件,大型伺服系统备件。
USED Allen Bradley 2711P-T7C6D1 PanelView Plus 700
USED Allen Bradley 2711P-T7C6D1 PanelView Plus 700
USED Square D 225 kVA Dry Transformer 480 208 Y 3 phase
USED Allen Bradley 1756-L61S B GuardLogix Processor G01
USED Allen Bradley 1756-L61S/B GuardLogix Processor F01
USED Allen Bradley 8600-F12A MC/TC CPU Board
USED Allen Bradley 8600-S03D Memory Module Board
USED QSAC 31-50220N12 Servo Control Board
NEW SEALED Allen Bradley 840-A7 Automatic Float Switch
NEW Pacific Scientific 6445-001-K-N Servo Control
Allen Bradley Complete Kinetix Servo Motor System Used
2098-DSD-HV030-SE,MPL-B230P-VJ42AA,1756-M0S3E
USED Giddings&Lewis FSM610 Brushless Servo Motor
USED 1600 Amp Siemens RL1600 Breaker Static Trip 3 LSIG
USED Techmotive CS4100 Controller C4100A01K116B51
USED Allen Bradley 2711P-B7C4D1 PanelView Plus 700 SerA
NEW SEALED Giddings&Lewis NSM3412 M.1015.6955 Servo
USED Yaskawa CACR-IR 44SFB Servopack Servo Drive
USED Allen Bradley 2711-T10C6 PanelView 1000e Series D
200 Amp Square D Molded Case Circuit Breaker KC34200
USED Bemag 112.5 kVA 3 phase Dry Transformer 480 208Y
800 Amp Square D Molded Case Circuit Breaker MH36800
USED Yaskawa CACR-TS111Z1SR Servopak Servo Controller
USED MTC ABP24-V-12 Electric Forklift Battery Changer
USED Siemens SHJD69400 Circuit Breaker 400 Amp
NEW Allen Bradley 1336F-BRF50-AA-EN Impact AC Drive
1336F-BRF50-AN-EN-HCS2-L8E
USED Tech-Motive 49-4100-03C5 Tool Control Module Rev E
NEW Giddings&Lewis NSM3412 M.1015.6955 Servo Motor
NEW Accu-Sort Adaptascan 2755-SN5 Bar Code Scanner Unit
USED Allen Bradley 20AD011F3AYNAEC0 PowerFlex 70 Drive
Kito Corporation 1 Ton Hoist ES3B 3592
Kito Corporation 1 Ton Hoist ES3B 2500
USED Yale Warehouser electric manlift w/charger 1000lb
USED Nachi UM803A Control Board with UM080 Expansion
USED Allen Bradley 8600-F13B CPU Module Board
USED Allen Bradley 1785-L60B/E and 1785-ENET/A Coupled
USED ABB E-32725 APIOS-02 PC Output Board
ABB Paint Robot Calibration Mastering Kit 3HNM 02097-1