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One of the key technical difficulties and one of the means to achieve high-speed A / D converter.

其中的关键和技术难点之一就是要实现高速率的A/D转换。

The problem is that D/A converter to be very fast speed.

问题是那个D/A 转换器的速度要非常快。

A/D converter is very important in industry measure and control.

A/D转换器件在工业测量和控制系统中占有很重要的地位。

What is the A / D converter?

什么是A/D变换器？

The data from the memory is applied to a D/A converter and is converted to a voltage.

为每一个参考电压接收到的12位数据都储存在32X12位的内存中。

In this dissertation, the flyback converter is processed as the main research object, and the application of synchronous rectification technique in flyback converter is focused.

本文以高效率反激变流器为研究对象，内容主要包括以下三个方面：第二章介绍了一种变频控制的副边采用二极管结构的反激变流器。

So a novel driving scheme for Synchronous Rectification in CCM flyback converter is proposed in this paper; and it can be applied to the flyback converter in the CCM operation and wide input voltage range application. The new driving scheme possesses simple、cost-effective and high efficiency property.

本文深入地分析同步整流反激变换器稳态工作模式，结合峰值电流控制策略，应用状态空间平均方法，建立反激变换器的小信号模型；并依据建立的小信号模型，对控制电路进行优化设计；计算机仿真和实验验证理论预期。

By using synchronous rectifier, a higher efficiency low-voltage output DC/DC converter module can be achieved. This paper presents a kind of synchronous rectification DC/DC converter, which includes active clamp circuit, insulating transformer, and current double synchronous rectifier.

为提高低输出电压的DC/DC变换器的效率，提出了一种倍流同步整流有源箝位DC/DC变换器，电路拓扑主要包括有源箝位电路、隔离变压器和倍流同步整流电路。

The system consists of a permanent magnet synchronous generator and a converter/regulator with a wide range of the input voltage. This paper presents a model of the converter/regulator by using Matlab tool.

为了保证飞行安全，飞行控制系统专用电源系统均采用多余度供电系统，造成飞机电源系统和配电系统非常复杂，供电子系统较多。

The oversampling sigma delta A/D converter is a high-resolution and low-cost A/D converter.

过采样sigma delta A/D变换器是一种高精度、低成本的A/D变换器。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。