查询词典 driving circuit

Some new method is presented in this paper: A. An Integrated parameters computation method to analysis asynchronous operation of the turbine generator is given, including the equivalence of short circuit and open circuit of field windings, deducing boundary condition of 〓 method and computing frequency parameters. B. A new memory structure for sparse complex matrix and a PCCG method based on it are introduced to save memory and computation time. C. An equivalent method of vacuum is presented, and effectively eliminate the effect of corner point and accelerate convergence of PCCG method. D. Coupling the computation of electromagnetic and temperature field is discussed and model for computing temperature field of the turbine generator rotor at asynchronous operation is built.

文中提出了以下新方法：(1)在失磁异步运行转子三维涡流场计算中提出了完整的参数计算方法，其中包括励磁绕组开、短路的等效，〓法边界条件的推导及频率参数的计算方法；(2)提出了铁心内空气域的等效方法，有效地解决了开槽引起的角点奇异问题，并提高了方程组的迭代收敛速度；(3)在〓法有限元模型中，创立了一种能节约内存、提高计算速度的压缩存储矩阵格式，并建立了基于该格式的方程组解法；(4)提出了涡流电磁场和温度场两种不同场计算的合理结合方法，建立了转子三维稳态和时变温度场的有限元计算模型。

To speed up the fault diagnosis of electrical equipment analog PCB circuit, this paper uses the principle of DC fault dictionary and the areafault location method, improves the com- ponent model and circuit description program, thus studies analog PCB automatic fault diagnosis system.

为提高电子装备模拟印制板电路故障诊断的速度，本文使用直流故障字典法原理，运用区域性故障定位方法，改进器件模型和电路描述程序，设计了模拟印制板电路故障自动诊断系统。

Under the circumstance of simple fault on double circuit transmission lines, the positive-sequence impedance is equal to the negative-sequence impedance, and the positive fault component current is equal to or greater than the negative circuit.

文中通过对线路发生简单故障与跨线故障情况下的正、负序故障分量阻抗关系和正、负序故障分量电流幅值关系的分析，提出了一种判别电力系统发生跨线故障的判别元件。

The main part of the hardware designs are about communication circuit design and Reset circuit design of the sink node, processor and power supply unit design of the field node.

硬件设计主要包括网关节点的有线通信电路及复位电路的设计、现场节点的处理器单元和电源单元设计，以及射频电路的设计。

Mainly by the alarm detection circuit, pre-amplifier circuit, A/D conversion, microprocessor control circuits, alarm circuits, etc., to achieve the concentration of the gas collection and alarm control.

该报警器主要由检测电路、前置放大电路、A／D转换、微机控制电路、报警电路等组成，能够实现对矿井瓦斯浓度的采集和报警控制。

It is: the sealed ring circles the active circuit area; at least one corner area of the integrate circuit includes several corner bar group; each directed corner bar group is about the prearrange angle, extends form the first slicing trace to the second slicing trace.

密封环环绕有源电路区域。集成电路的至少一个拐角区域包括多个拐角条组。所述多个拐角条组的每个被定向在大约预定角度，并且从第一切片迹线向第二切片迹线延伸。

Likewise, in the federal system, a Fifth Circuit Court of Appeals decision would not have any precedential effect on another circuit court appeal.

同样地，在联邦的系统内，第五巡回上诉法庭的一个决定对另外一个巡回法院的上诉状不产生任何的先例效果。

The primary circuit is a close circuit that pressurize water whose function is to extract heat from the nuclear reactor.

主回路是一个对冷却剂加压的封闭回路。冷却剂的作用是带出反应堆内的热量。

There are two Basic types Of distributor :(1) the type using contact points to close and open the coil primary circuit;(2) the type using a magnetic pick-up and a transistor; control unit to interrupt the current flow of the coil primary circuit.

分电器有两种基本形式：一种是使用触点关闭和接通初级线圈的电流，另一种使用磁传感器和晶体管控制装置来切断初级线圈的电流。

He then halved the primary winding, using one-half in the plate circuit and the other half in the cathode circuit.

然后他把初级绕组分成两半，半臂用在屏极电路，另半臂用在阴极线路。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。