能科NC EVFD系列工程型变频器及其应用

Introduction of NANCAL NC EVFD Series Engineering Variable Frequency Drive

本文介绍了能科股份最新推出的新一代NC EVFD系列工程型变频器。NC EVFD系列工程型变频器采用共直流母线多传动方案,直流储能电容采用金属膜电容,模块化设计,功率密度高。介绍一种NC EVFD系列工程型变频器在国内某海上采油平台中的应用,系统实现了集中整流和共母线逆变输出。电机控制算法采用高性能矢量控制算法,转速控制精度高,动态响应快,适合于要求大功率、高性能、高可靠性的应用场合。

This article introduces the new generation NC EVFD series engineering variable frequency drive provided by NANCAL company. NC EVFD uses the technology of multi-drives connected common DC bus, with metal film DC capacitor, module designed and high power density. The motor control algorithm uses the high-performance vector control algorithm, which provides high precision speed control and quick dynamic response. NC EVFD is suitable for high power, high performance and high reliability applications.