Since using variable frequency control technology do not idle work;
由于采用变频控制技术不做无用功；
The decoupled control of active power and reactive power is a key technology of variable speed constant frequency (VSCF) wind energy generation system.
双馈发电机的有功和无功功率的解耦控制是变速恒频（VSCF）风力发电系统的关键技术。
This product USES the variable volume control technology, which can adjust according to indoor load demand active output, often regulation frequency energy efficiency than the ascension above 25%;
该产品采用变容量控制技术，可根据室内负荷需求主动调节输出，比常规定频机组能效提升25%以上；
The technique include the variable frequency technology, the direct self-control technology, the EMI, etc.
论文还就直接转矩控制技术，变频技术产生的电磁污染的控制问题进行了讨论。
The PLC control system, variable frequency speed control system, mathematics model technology and SCADA system is used. The system has been running well constantly.
该控制系统应用plc控制、变频调速、数学模型以及上位监控系统技术，达到了良好效果。
The PLC control system, variable frequency speed control system, mathematics model technology and SCADA system is used. The system has been running well constantly.
该控制系统应用plc控制、变频调速、数学模型以及上位监控系统技术，达到了良好效果。
应用推荐