因此供配电系统的发展趋势是：提高供电电压：如以进城，用配电。
So the trend is the development of systems for distribution : Enhance Supply Voltage : If a city with distribution.
只有做到合理补偿无功功率，才能有效地维持和稳定系统电压水平，从而降低有功损耗，提高系统供电效率。
Compensating reactive power reasonably can keep system's stable voltage level effectively, so reduces the active loss, improves system's efficiency of power supply.
该电路采用恒流源供电的输入电路，提高了信号电压v _t与温度t的线性度。
The constant current supply for the input circuit is adopted, improving the linear relation between the signal voltage v, and temperature t.
城市配电网因为其电压等级较低，为了提高系统供电的可靠性，曾广泛采用中性点不接地系统方式。
In distributions, because of its low-level voltage, its neutral point used to disconnect to the ground in order to improve its reliability.
另外，对配电网络进行综合优化，能大幅度地降低网损，改善电压质量，提高供电的经济性和安全性。
Moreover, the optimal coordination of distribution network can greatly decrease network loss, improve power quality and increase the economy and safety of power supply.
串联控制器等效为一个受控电压源，补偿来自电网侧的电压谐波和抑制电压波动，提高配电系统的供电电压质量；
The series controller is equivalent to the controlled voltage source that compensating the voltage harmonic and the voltage fluctuation from the power system.
提高配电网电压等级是提升城市电网供电能力的有效途径。
To lift the voltage level of distribution network is an effective method to enlarge the power supply capacity of the urban network.
最后，由于采用直流电源供电并且电压控制在36伏以下，因此安全性大大提高。
Lastly, safety can be increased largely because of using DC electrical source and control voltage under 36v.
本文就地面供电电压等级由380v提高到660v电压技术问题进行探讨。
The paper discusses the technique of increasing surface power voltage class from 380v to 660v.
内置四组独立电源供应，可根据工作状态高速改变供电电压，提高功放效率。
With 4 sets of built-in power supply, they can increase the amplifying efficiency by high-speed power supply voltage change according to the operating state.
阐述了矿井采区工作面供电设备选型方法、供电设计的步骤，及提高采区供电电压的意义。
The paper elaborates the selecting method of power supply equipment, the step of power design as well as the significance of raising voltage in mining area.
研究了供电线路的损耗与电压的关系以及提高电力系统额定电压的意义。
The relationship is probed into between the voltage loss and the voltage of the power supply circuitry. And the improvement of the specified voltage of the power supply circuitry is introduced.
可以将电池堆叠起来提高电压，得到3伏、 4.5伏和6伏的电池，为任何电子产品提供电能。
By placing several batteries in a row, voltages of 3 V, 4.5 V and 6 V can also be achieved.
内置的2.5V电压基准源电路采用自偏置的供电方式，提高了基准电压的精度，而且也降低了功耗。
The built-in 2.5V self-biasing reference voltage source improves the accuracy of the reference voltage, and also reduces power consumption.
内置的2.5V电压基准源电路采用自偏置的供电方式，提高了基准电压的精度，而且也降低了功耗。
The built-in 2.5V self-biasing reference voltage source improves the accuracy of the reference voltage, and also reduces power consumption.
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