查询词典 direct current

Combine to emphasize the software design that introduced thought and design methods of the direct current servocontrol system, it included the design of the main procedure, give the design that settle the procedure, modify the design of the procedure and start the design of the procedure to break off the design of the procedure with the T0, passing to the fixed amount with comparison and PIDs that feedback measures control procedure, output the certain electric voltage, realize system opposite angles degree of accurate follow.

并着重介绍了直流伺服控制系统的软件设计的思想及设计方法，它包括了主程序的设计、给定程序的设计、修改程序的设计、启动程序的设计和T0中断程序的设计，通过给定量和反馈量的比较及PID控制程序，输出一定的电压，来实现系统对角度的准确跟踪。

Oscillation is a electronic function that changes direct current to the signal of desired frequency.

翻译参考：振荡是一种电子功能，它将直流电改变为具有所需要的频率的信号。

In the chapter 4, we discussed the generalized linear inversion method of direct current IP data from the angle of the least squares method. The computed speed of inversion can be greatly raised by calculating the partial derivatives matrix combining the reciprocity principle with Broyden\'s quasi-Newton method.

在第四章中，从最小二乘广义线性反演的角度，探讨了直流激电数据的广义线性反演方法；在偏导数矩阵的计算过程中，通过将互换原理与Broyden拟牛顿技术相结合的计算方式，可大大提高反演的运算速度。

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！

Currently, the direct current resistivity models are simulated by the typical or one-time finite-element method, which often associated with the structured mesh such as hexahedron or pentahedral in 3D or with simple unstructured by directly dividing un structured mesh in 3D or 2D.

在本文中，我们呈述了一种全新的基于非结构化网格的自适应有限元数值模型方法。

As the primary protection for high voltage direct current converters, there are two kinds of typical operational equations for valve short circuit protections.

作为高压直流输电系统中换流器的主保护，现有的阀短路保护主要有2类动作方程。

For example, building direct current sequential logic circuits out of relays requires additional hardware to cope with the problem of contact bounce.

例如，建设直流时序逻辑电路的继电器，需要额外的硬件，以应付的问题，联系反弹。

This equipment uses the mesa structure, has the controller, the sensor (electro-optical type, inductance type, color, magnetic induction type), the revolving encoder, the electric motor, the conveyor belt, the air cylinder, the solenoid valve, the direct-current power supply, the air filtration reductor, the programming practice kneading board and so on, the constitution model integration of machinery teaching training installment.

该装置采用台式结构，配有控制器、传感器（光电式、电感式、颜色、磁感应式）、旋转编码器、电动机、输送带、气缸、电磁阀、直流电源、空气过滤减压器、编程练习面板等，构成典型的机电一体化教学训练装置。

A coil of low resistance and high inductance used in electrical circuits to pass direct current and ''.

在电路中让直流电通过削弱交流电的低电阻高感应系数的线圈。

It adopted stepping electronic rheostat and thyristors, and had developed new direct-current motor adjustable-speed circuit.

采用步进式电子变阻器和晶闸管研制成的新型直流电机调速电路能使速度逐级平缓地变化。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐