查询词典 closed circuit

In geometry a polygon is traditionally aplane figure that is bounded by a closed path or circuit, composed of a finite sequence of straight line segments.

在几何学中， polygon是一个传统的平面图形由封闭路径及环形，由有限的直线规律地构成。

This article in studies on the SCOOT and SCATS system's merits and demerits, according to our urban road network system's characteristics, has designed one system based on the closed ring circuit auto-adapted region transportation coordination control.

研究SCOOT系统和SCATS系统性能优缺点，根据我国城市道路网系统的结构特点，设计了一种基于闭合环路的自适应区域控制系统。

The console system includes power supply and drive circuit system, closed-loop control and communication system.

设计包括供电与驱动电路系统、闭环控制系统与通信系统。

In addition, this paper analyzes the principle of the magnetostrictive displacement sensor and its signal handling circuit, and improves 8031 single chip computer system to make it meet the requirement for the closed-loop control system.

本文还对磁致伸缩式位移传感器的工作原理和其信号处理电路进行了分析，对8031单片机系统进行了改进，使其更适合闭环控制的要求。

The circuit has an excellent high-frequency power amplifier of the dual-L T1886, even though high in the configuration of the closed-loop gain network also able to maintain low distortion.

该 电路采用具有优良高频的双功率放大器L T1886 ，即使在配置高电平的闭环增益网络后也能保持较低的失真。

In the new expressions, the definition of fundamental magnifying factor for the 4 kinds of circuits is the same. They are easy to solve A in calculation, without considering the loading effect of feedback network any longer, and an unidirectional conversion can be made; meantime, they can directly describe the effect of every circuit component parameter on closed-loop voltage gain.

新关系式中4种电路基本放大倍数的定义相同，容易计算，不再需要考虑反馈网络的负载作用，而做单向化变换，并能直观描述各电路元件参数对闭环增益A的影响。

Whats more, the proposed z-domain model can successfully guide and shed light on PLL circuit design.In the following charpts, by Wiener process theory, we give closed-form expressions for phase noise and jitter of free-running oscillator in general case.

在后续的章节中，我们运用随机理论，将振荡器在热噪声下的相位抖动建模为维纳过程，进而分析了振荡器最一般情况下的相位噪声和时间抖动之间的关系。

A closed-loop detecting circuit of harmonic and reactive current based on instantaneous reactive power theory has been analyzed and used in this APF system. It can achieve the accurate and real-time detection, and make the system stable.

本文将基于瞬时无功功率理论的自适应闭环检测方法应用于有源电力滤波器，使系统在快速、准确检测谐波及无功电流的同时，具有良好的鲁棒性。

Adopting the reactive circuit of twice harmonic to process the sensor signal, the system is closed loop.

对传感器信号处理采用的二次谐波反馈电路，电路为闭环系统。

It including the pitch point electric current equation andthe return route voltage equation two parts, former pointed out that,regarding any pitch point (3 or 3 above legs points of intersection),flows in and flows out the pitch point various electric currents algebra and is zero, this is the constant condition request, latter pointed out, regarding any closed path, each part of loss of voltage algebra and is zero, this is the electrostatic field ring circuit theorem result, two constituted the complete system of equations.

它包括沥青点电流方程强大的回路电压方程由两部分组成，前者指出，对于任何节点（ 3层或3条以上的腿分的交汇点），流入和流出草地点不同电流代数和是为零，这是恒定的条件要求，后者指出，对于任何封闭道路，每部分的损失电压代数和为零，这是静电场的环形电路定理的结果，构成了两个完整的系统方程式。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。