查询词典 ignition rectifier

Based on the characteristics and requirements of temperature control in electrical heating furnace, a tristate PLC temperature control system in which power is supplied by a three phase silicon controlled rectifier is introduced.

根据电加热炉恒温控制的特点和要求，本文介绍了由PLC拉制、三相可控硅供电的三态高精度恒温控制系统。

A pure and single K+ current of ultrarapid delayed rectifier K+ current or transient outware K+ current is respectively expressed on Xenopus Oocytes. This is a moderm pharmacological model for evaluation class Ⅲ antiarrhythmiv durgs, overcomes many defcts such as lacking human fresh cardiac muscle cells as material and co-expression of many currents on cell membrane. A new compound A1998 from Ocean material is evaluated in this model for class Ⅲ antiarrhythmic functions.

5和Kv4.2cDNA转录为mRNA，然后将其分别注入蟾蜍卵母细胞上：在蟾蜍卵母细胞上分别获得纯净、单一的超速延迟性整流钾电流(Ikur，ultrarapid delayed rectifier K+current)和瞬间外向钾电流(Ito，transient outward K+current)表达，克服以往在筛选评价抗心律失常药物时，人新鲜心肌细胞取材困难、多种电流在细胞膜表面共同表达等缺点，从而建立评价Ⅲ类抗心律失常药物的先进药理模型，并筛选具有Ⅲ类抗心律失常药理作用的新化合物A1998。

SII9030CTU Pinout: International standard packages JEDEC TO-264 AA, epoxy meet UL 94 V-0, flammability classification miniBLOC, with Aluminium nitride isolation Low RDS HDMOSTM process Rugged polysilicon gate cell structure Unclamped Inductive Switching rated Low package inductance Fast intrinsic Rectifier

SII9030CTU引脚说明：封装符合JEDEC国际标准的TO - 264机管局，环氧树脂符合UL 94 V - 0级，易燃性分类miniBLOC，与氮化铝隔离低的RDSHDMOSTM过程中细胞结构坚固的多晶硅栅极钳位感应开关的额定低封装电感快速内在整流器

Beijing Group grows out of Beijing BeiErBian Transformer Co.,ltd.,in2002.the BeiErBian Transformer Corporation merged BeiErBian Scientific Technology Co.,ltd、Shanghai First Transformer Corporation ,for establishing trans-trade group,presently,our corporation has become designated producer authorized by State Power Corporation and State Mechanical Bureau,it is specialized in producing SH15、SCB9、SCB10、SG10、S9、S10、S11 series power transformer、mining transformer、rectifier transformer、amorph ous alloy distribution transformer、box type substation etc.

中国 北二变集团总部设在北京，主要围绕电力设备、太阳能新能源和房地产开发、投资等畅i、产业，集团总部以设计、研发、销售、财务管理等为中心，主要生产基地为南京、浙江，专业生产SHl5、SCB9、 SCBl0、SGl0、S9、S10、S11系列电力变压器、矿用变压器、整流变压器、非合金变压器、箱式变电站等产品。

Rectifier is not installed, the generator produces a current directly to the battery followed by the system to consume and to have a greater load on the battery installed will enable the supply of power after the stability of demand for power will follow the natural stability of the vehicle power load will naturally improve.

未装设整流器时，发电机产生的电流直接到达电瓶后，随即被系统给消耗并且对电瓶产生较大负荷，装设后可使供应电源稳定，自然需求电源也会跟随稳定，车辆的用电负荷自然会获得改善。

Bi-directional power flow is realized when this rectifier is used at the commutating side of an in-verter.

1引言目前，对三相AC/DCPWM变流器的控制有直接电流控制和间接电流控制两种方法[1，2]。

This structure applies non-controlled rectifier, boost chopper and SPWM inverter chopper to convert the electric energy dynamited by electrical machine into alternating current which can be accessed to the constant frequency and voltage of electricity grid.

详细介绍了直驱型风力风电系统的组成结构及其变流系统的控制原理，给出了一种在考虑现有开关器件功率水平的情况下符合大功率直驱并网型风力发电机组要求的变流电路拓扑结构，并给出了相应的主要部分的具体应用电路。

The result shows that new method can control the input current well sinusoidal, decreases harmonics components, keeps the DC voltage flatted, and provides fairly good fault ride-through capability for the PWM rectifier

结果表明，新的控制方法能使PWM整流器在故障电网下的输入电流正弦，抑制了谐波功率的产生，保证了直流电压的稳定，增强了PWM整流器故障不间断运行的能力。

Of Hunan Province, invaliding analyses and countermeasure study for deep-drawing thermal forming of Ti-alloy thin plate have been done in this paper, the main fruits have been achieved as follows:Firstly, in order to provide parameters of material properties for the numerical simulation "experiments" of one rectifier internal hood deep-drawing thermal forming, the standard samples of TC1 Ti-alloy thin plate of thickness were made, the tensile tests under different temperatures and forming velocities have been done, the effects of them on the material's properties have been inquired out.

首先，将厚的TC1钛合金薄板制成板料标准试件，在不同温度和不同拉伸速度下进行拉伸实验，探讨温度和成形速度对材料性能的影响，为采用同一材料进行整流内罩的深拉热成形的数值模拟&实验&提供材料性能参数。

In this paper,the small signal modeling of the electric rectifier based on limited double poled control scheme is presented,and the control loop circuit is designed.

1引言高频开关电源具有体积小、重量轻、效率高、输出纹波小、动态响应快、控制精度高等特点，广泛应用在大型发电厂、变电站等场合。

I hope that this success is just the first in a long series.

我希望这只是成功的开始。

Three dimensional stresses on the interface of tire and soil, tire deflection and soil sinkage are measured.

测试轮胎——沙土界面上的三向应力、轮胎变形和沙土沉陷；建立考虑剪切应力对沙土承载特性产生影响的车轮牵引性能预测模型；分析车轮作用下土壤的纵向稳定性。