还要建立新型的高科技的控制中心，这对构建发电厂和电力用户之间双向联络的智能输电网络非常重要。
New, high-tech control centers will also be crucial to enable the coming smart grid's 2-way interactions between suppliers and consumers.
实验表明，作为双馈感应发电机转子励磁电源的三相pwm变换器具有功率因数高、网侧电流谐波小、能量双向流等优点。
Experimental results show that three-phase PWM converters are advantageous in high power factor, small input-line current harmonic distortion and bi-directional power flow.
本文设计的混合动力起重机系统主要由柴油发电机组、超级电容器、双向DC-DC变换器和工作电机构成。
These compositions of Hybrid power crane system are diesel generator sets, super capacitors, bi-directional DC-DC converter and work drive motor.
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