3300V礦用隔爆兼本質安全型高壓組合變頻器產品介紹
NPC三電平拓撲技術,輸出諧波小,電壓反射小,對電機更加友好;
新型DSP控制技術,軟硬件完全自主開發,可實現系統故障智能化在線診斷;
基于CAN總線的多臺機器自適應功率平衡功能,無需人為干預;
具備過載、短路、過壓、欠壓、缺相、斷相、功率元件過熱保護等多種保護功能;
獨有的低頻扭矩補償核心算法,適應頻繁重載啟動扭矩需求;
具備遠距離驅動的應用需求,驅動距離可達4000m。
3300V Mining Flameproof and Intrinsically Safe High-Voltage Combined Frequency Converter
NPC three-level topology technology with low output harmonic distortion and reduced voltage reflection; it is more motor-friendly;
New DSP control technology with fully independent hardware and software development, enabling intelligent online diagnosis of system faults;
Adaptive power balancing for multiple units based on CAN bus without manual intervention;
Multiple protection functions including overload, short circuit, overvoltage, undervoltage, phase loss, phase failure, and power component overheating protection;
Proprietary core algorithm for low-frequency torque compensation, meeting torque requirements of frequent heavy-duty startup;
Long-distance drive applications with a maximum driving distance of 4000 meters.