查询词典 power source

The article introduces a design method of numerical precision constant current source based on high-power operational amplifier .

介绍了一种在大功率运放 OPA549基础上的数控精密恒流源设计方法。

According to the mysterious gene map, we open the source of beauty. Thanks to the latest high technology , we acquire the power of beauty.

从神秘的基因图谱，我们开启了美的源泉，从当代最新科技，我们获得了美的动力。

Because the direct current steady voltage electrical source end to install in experiment box, the design and layoutses of its PBC board, power transformer...etc. consider the cleverly made tightly packed well with disperse heat problem, the electricity conjunction of the in the interval adopts the patch cord row type conjunction, attending to the beauty in addition generous, make real object the design is near to in the product more!

由于本设计的直流稳压电源最终要安装在实验箱内，其印刷电路板、电源变压器等的设计与布局充分考虑小巧紧凑与散热的问题，其间的电气连接采用插线排式连接，又兼顾了美观大方，使得实物设计更加接近于产品！

Since a pentode presents a fairly constant current sink, trying to power it from a constant current source will be fairly unsuccessful, sort of like the unstoppable object hitting the immovable object.

因为五级管本身就表现得类似恒流陷阱，试图用恒流源驱动五级管只会是个失败，就好像试图用一个停不下来的物体去打击一个不可移动的物体。

It verifies that the total three phase instantaneous power cannot remain constant in circuits with distort and unbalanced source.

文中所定义的相间流动的无功电流、三相电源与三相负载间流动的无功电流以及有功电流之间具有两两正交的关系。

Immoderate discharge of mine water not only wastes a great deal of precious water resources, but also increases the cost of per ton coal and causes some environmental problems such as ground collapsing, ground water resource loss, water quality deterioration and so on. Therefore, rational utilization of mine water as resource is the best choice of solving the water source problem of mine site and pithead power plant and the environmental problem of mine water pollution.

本文在分析彬长矿区地质及水文地质条件的基础上，分别用"大井法"和水文地质比拟法计算了亭南井田、大佛寺井田、胡家河井田和小庄井田四矿的矿井涌水量，分析四矿矿井向大唐彬长坑口电站的供水能力，并对矿井水的水质进行了评价，研究了矿井水作为电站供水水源的可行性。

In forepart of Kly the lake shore line popple on east of west slope, source supply is power and the delta is main.

姚家组沉积早期，湖岸线在西部斜坡东部边缘波动，物源供应相对较强，沉积相以三角洲相对优势。

To optimize the existing power brake source so that it can possess the perfect rpotective and emergency function s.

对原有刹车电源进行优化改造，使其具备完善的保护功能和后备功能，目的是提高刹车电源设备的性能，以保证石油钻井作业的可靠性和连续

This is the simulation of UWB jump at the Cape power density analysis of source code, it is research-based broadband.

这是仿真跳时超宽带的功率普密度分析的源代码，它是研究超宽带的基础。

Power generation is the biggest source of CO2 in America.

发电是美国二氧化碳排放的主要来源。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。