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.
提出了一种由集成电路组成的双向晶闸管移相触发器的设计方案，给出了适合于感性负载的交流调压电源的触发电路。
A scheme of bidirectional thyristor phasing trigger composed by ICs is presented, and the trigger circuit fit for AC voltage regulator of inductive load is given.
焊钉、钢结构连接副、索具、桥梁、煤田、油井、风力发电塔基组合件、体育场馆双耳内（外）旋双向螺杆、锚具、钢丝绳！
Welding nails, steel connection pair, rigging, bridges, coal, oil, wind power tower base assembly, stadiums ears (and beyond) bi-directional rotation screw, anchor, rope!
比较和分析了四种双向SCR器件的触发电压。
The triggering voltages of four types of dual direction SCRs(DDSCR)are compared and analyzed.
如果发电量大于负荷，可通过双向逆变器向蓄电池充电。
If the generating capacity is larger than the load, the storage battery can be charged by the bi-directional inverter.
如果发电量大于负荷，可通过双向逆变器向蓄电池充电。
If the generating capacity is larger than the load, the storage battery can be charged by the bi-directional inverter.
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