A bus bar voltage dip during motor starting, shall not exceed 10%.
电动机起动时的母线电压降不得超过10%。
When the variation of bus-bar voltage and frequency occurs, the reliability of electric motors, transformers, control and protection system is analyzed in this thesis.
当电网电压和频率的变化时，分析了电动机、变压器、控制及保护系统、照明系统、通信导航设备等受电器工作的可靠性。
In practical projects, while an asynchronous motor starting, the drop of voltage on the bus bar must be within the limits which is stipulated by the national standard.
在工程实际中，电动机起动时引起的母线电压下降不能超过规定值。
The ways of cancelling over voltage are setting up deceleration time, consumption of energy, feedback electric network brake and Shared direct current bus bar soaking regenerated energy.
消除过电压主要通过设置变频器的减速时间、能量消耗、回馈电网制动以及共用直流母线吸收再生能量几种方法消除。
This company is a specialized enterprise which in the bus bar channels, the electric cable bridge, the complete set of low-voltage equipment's manufacture, sales and the service.
本公司是一家从事母线槽、电缆桥架、低压成套设备制造、销售和服务的专业化企业。
This company is a specialized enterprise which in the bus bar channels, the electric cable bridge, the complete set of low-voltage equipment's manufacture, sales and the service.
本公司是一家从事母线槽、电缆桥架、低压成套设备制造、销售和服务的专业化企业。
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