在这些系统的心脏，升压转换器把低电压高达有用的水平供电电路和超级电容器充电和电池。
At the heart of these systems, boost converters bring low voltages up to useful levels for powering circuits and charging supercapacitors and batteries.
由于电容在充电过程中，其电压不断改变，其等效负载也在较大的范围内变化，因而对充电电路的负载特性提出了较高要求。
Because the capacitor voltage always changes in the course of charging, and the equivalent load also changes in a large range, the load characters of charging circuit are required strictly.
我们提供的型号款式新颖，具备输出短路保护功能，外型小巧，通用的工作电压(范围为90v至300v)，实施快速充电，并具备可靠的电路。
Our models are in attractive designs with output short circuit protection, compact size, universal operating voltage from 90v to 300v, rapid charging, with reliable circuitry.
芯片内部主要包括数字控制器，显示数据存取器，DC - DC电压转换器，参考电流产生器，电压预充电路产生器，64个行驱动电路和132个列驱动电路。
It consists of a digital controller, SRAM for display data memory, a DC-DC voltage converter, reference current generators, a pre-charge voltage generator, 64 common drivers, and 132 segment drivers.
最后设计并搭建了充电电压均衡和放电稳压方案的硬件电路，通过分析测得的实验数据，最终验证了方案具有一定的可行性和较高的实用价值。
The design and construction of hardware circuit is discussed in the end. The proposed methods of voltage balancing and voltage stabilizing are proved feasible through analysis of experimental data.
最后设计并搭建了充电电压均衡和放电稳压方案的硬件电路，通过分析测得的实验数据，最终验证了方案具有一定的可行性和较高的实用价值。
The design and construction of hardware circuit is discussed in the end. The proposed methods of voltage balancing and voltage stabilizing are proved feasible through analysis of experimental data.
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