描述
可分为驱动转矩限制和制动转矩限制两种。它是根据变频器输出电压和电流值,经CPU进行转矩计算,其可对加减速和恒速运行时的冲击负载恢复特性有显著改善。转矩限制功能可实现自动加速和减速控制。假设加减速时间小于负载惯量时间时,也能保证电动机按照转矩设定值自动加速和减速。
Hewlett Packard 70842B Error Detector Module,
JDS Uniphase MAP+2B00 WITH Tunable grafing filter
HP 83480A / E2602A Digital Communications Analyzer
OptiSpec ME6000 Portable Fiber Optic Inspection Scope
OptiSpec module- scope Fiber Optic Inspection Scope
Agilent E1676B 2.4 Gb/s SONET/SDH Transport Overhead
JDSU SAMTA200 1X4 fiber optic switch bank w/ 8 modules
Agilent 8702A Lightwave Analyzer 300k-6Ghz w opt
JDS SA8MTA200 1×4 switch plug-in for MTA Mainframe
Sii Seiko Model OFL-12 Fiber Polisher
Corning SMF LS Optical Bare Fiber100 km