查询词典 bulb rectifier

ABSTRACT Aim and Methods: Two-microelectrode voltage clamp method was used to study the blocking effects of extracellular Mn2+ on the inward rectifier pota ssium channel (IRK1) expressed in the Xenopus oocytes.

目的和方法：采用双微电极电压钳法研究细胞外Mn2+对非洲爪蟾卵母细胞表达的内向整流钾通道(IRK1)的阻断作用。

Aim and Methods: Two-microelectrode voltage clamp method was used to study the blocking effects of extracellular Mn2+ on the inward rectifier pota ssium channel (IRK1) expressed in the Xenopus oocytes.

目的和方法：采用双微电极电压钳法研究细胞外Mn2+对非洲爪蟾卵母细胞表达的内向整流钾通道(IRK1)的阻断作用。

The effect and principle of equilibrium reactor in rectifying circuit was analyzed. The simulation model of 12-pulse transformation rectifier with equilibrium reactor was built using PSB, which is a toolbox of MATLAB. The model was used to simulate aircraft electrical power system.

详细分析了均衡电抗器在12脉波整流电路中的作用和工作原理，利用MATLAB软件提供的工具箱PSB建立了带均衡电抗器的12脉波变压整流器的仿真模型，用该模型对飞机电源系统进行了仿真。

The study on simulation model of 12-pulse transformation rectifier with equilibrium reactor was proposed. The effect and principle of equilibrium reactor in rectifying circuit was analyzed.

引言1将计算机仿真技术应用于飞机电源系统的研究，可以降低系统的研制成本，提高系统实验、调试过程的安全性，还可以不受研究系统的规模和复杂性的限制，因此，用系统仿真的方法研究飞机电气系统，近年来受到国内外的普遍关注。

By producing pseudorandom number series, we rectify the power spectrums of normal random inputs in the same shape as power spectrums of simulating signals. Through Laplace transformation, we can acquire the frequency response functions of rectifier. Two simulating examples were presented. The power spectrum curves based on one peak function model were almost coincided with the power spectrum curves of simulating loads shown in the figures. Simulating results of input loads had good accuracy. Creating a simulating method and program of input load in this paper was effective.

本文利用随机过程仿真的一般理论在已知随机载荷的分布特性、均值、方差和功率谱函数以后，实现随机载荷的计算机仿真，即利用仿真技术得到符合已知载荷的分布特性和功率谱特性的随机载荷的时间序列。1 产生伪随机数序列及分布整形采用乘同余法产生伪随机数的递推公式为[2 ] ：yi+1 =λyi ( 1 )式中M =2

In this paper, the principle of push-pull forward converter is analyzed in detail, three secondary-side rectifier topologies are studies contrastively and the advantages and disadvantages are compared.

本文详细分析了推挽正激变换器的工作原理，对比研究了该变换器的三种次级整流结构，比较了各自的优缺点。

In this paper the dynamic characteristic of quartz lamp heater and silicon controlled rectifier installations was addressed through theoretic analysis and test, and the static characteristic of quartz lamp heater was investigated through system identification; In foundation of studying controlled object＇s characteristic a kind of design procedure on nonlinear PID controller was found, it is applicable to arbitrary quartz lamp heating system.

本文通过理论分析和试验测试研究了可控硅功率调节装置和石英灯加热器的动特性，提出了通过系统识别的方法研究石英灯加热器的静特性；在研究被控对象特性基础上找到了对任意一个石英灯加热器组成的被控对象进行非线性PID控制器的设计方法。

Main products : small power rectifier, power transformers, lines between transformers, transformer electronic quartz lamp, fluorescent electronic ballasts, Series specifications are complete; While off to have provided small transformer plastic casing, DC Plug Power Line Products Distribution Boards.

主要产品有：小功率整流器、电源变压器、线间变压器、石英灯电子变压器、日光灯电子镇流器等，系列规格齐全；同时可为客户提供小型变压器的塑料外壳、DC插头线等电源产品配套件。

The size of the rectifier is 180μm×140μm.

整流器的面积为180μm×140μm。

Rectifier, and other related electronic products research and the development of production.

整流器等相关电子产品的开发研究与生产。

I had a lovely dog named PiPi, he was one of my best friends.

我曾经有过一只小狗，它的名字叫皮皮，它很善良，它是我最忠实的朋友。

Newly ovulated mouse oocytes were cultured in the CZB medium supplemented with different concentrations of pyruvate before treated for activation or assayed for MPF activity.

我们猜测卵母细胞在不含丙酮酸的条件下老化的更快，并且卵丘细胞可能通过消耗不含葡萄糖的CZB中的丙酮酸从而促进卵母细胞老化。