The research of igbt driving and short - circuit protection circuit 驱动及短路保护电路研究
Interturn short - circuit protection equipment and relays for generators 发电机匝间短路保护装置及继电器
Lnb power short - circuit protection Lnb电源短路保护
Automatic short - circuit protection 自动短路保护
Short - circuit protection for electric coaldrill transformer based on carrier - frequency principle 用载频原理对煤电钻变压器作短路保护
This machine adopt the high - quality relay and the fleetness rectifier tube , the full - automatic short - circuit protection implement , operation nimble , use safety simplely reliably 本机采用高品质继电器及快速整流管,全自动短路保护器,操作简单灵活,使用安全可靠。
This product is perfect for lighting and temperature control and over - current , short - circuit protection systems ; a high - pressure type ring network ( including dual - supply ) , terminal type ; measurement methods are low - voltage or high - pressure measurement , change layout box " goods " , " eye " type , the body or an integrated one 本产品具有照明及完善的温控及过流、短路保护系统;高压有环网型(包括双电源) 、终端型,计量方式有高压或低压计量,箱变布置有“品” 、 “目”型,分体或一体式。
It has been verified by simulation tests that the symmetric short - circuit protection can not only avoid the starting current but also achieve higher sensibility ; unbalance protection can distinguish unbalance short - circuit and loss of phase . the operation parameters of other protective functions has all reached the design requirements 短路保护既能躲过起动电流,又有较高的灵敏度;不平衡保护,能准确区分不对称短路和断相故障;其它保护功能的动作指标均达到了设计要求。