查询词典 logic circuit

We attempt to use field programmable logic technology in order to implement this data acquisition system., and have finished the design, simulation and the circuit board.

探索了用现场可编程逻辑技术实现本系统的方法，完成了本系统设计、仿真和电路板的制作。

For low frequency and logic measurement, any ground connection from scope ground to circuit ground is OK, the probe ground may be left open.

对于低频和逻辑测量﹐如有任何从示波器的地到电路地的连接﹐探头的地就可以不接。

In this paper, the SPIC mentioned here is used to the electronic ballast.Firstly, the research and development on SPICs are reviewed briefly, form which we get the aim of this design: the power integrated circuit comprises not only power devices, but also logic controlled devices.

本文首先简述了智能功率集成电路的研究和发展，从中可以得出本课题的目的：功率集成电路中将功率器件与低压逻辑控制电路集成在一个芯片上，其重要性和价值是非常重大的。

Compared with the prior art, the invention has the advantages that:(1) the active neural microelectrode integrates signal collection/processing and stimulation function in the same preposed signal processing chip, which can reduce the disturbance of environmental noise, inhibit the attenuation caused by parasitic capacitance, filter polarized voltage and greatly improve the speech-noise ratio and stability of the whole microelectrode; and (2) the active neural microelectrode integrates digital logic control and stimulation circuit in the chip, so as to reduce the amount of output leads and simplify the complexity of subsequent circuits.

本发明相对于现有技术具有如下突出特点：(1)将信号的采集，处理以及刺激功能集成在一个前置信号处理芯片上，不仅减少了因为环境噪声的干扰，而且很好的抑制了寄生电容引起的衰减，滤除了极化电压，大大增强了整个微电极的信噪比和稳定性；(2)同时，将数字逻辑控制和刺激电路也集成在此芯片上，减少了输出引线的数目，简化了后续电路的复杂性。

The intelligent cablefault location instrument has many peculiarity by testing fault cable in laboratory ,for examplethe measure range is 0 ～ 60kM, the relative error is smaller than 0.5%. In-systemProgramming logic device which will be useful in debuging the circuit board is used.Measurement date can be displayed by the LDE showing, and it has the USB port supporting"Plug and Play" with electricity, the highest rate is 12Mb/s.

经过模拟电缆电路定点实验得出该测试仪具有以下特点：测量量程为 0～60km，相对误差不大于 0.5%；有利于方便调试的在系统可编程逻辑器件的应用；LED 显示器可动态显示测量结果；USB热插拔通信接口功能，传输最高速率为 12M。

C A novel universal loss-reduce scheme, namely Dead-Band-Logic is presented. When a traditional method is used, the loss-reduce can only be realized via Space-Vector-Modulation , and the effect of loss-reduce depends on the power factor angle. The DBL can implement loss-reduce only by digital circuit and only need to know the direction of three phase currents.

论文中提出的降耗逻辑只需知道三个电流的方向，仅用数字电路就能实现降耗，此法能自动适应功率因数角的变化，适合于单片机控制，也适合于模拟控制。

Through the simulation of large-scale circuit simulation proved that use the crossover tearing technology could detailed network structure, simplify the diagnostic process, and the neural network can parallel deal with the diagnosis information, and the logic operation can judge the information of the multi-fault.

通过对大规模模拟电路的仿真证明，使用交叉撕裂明细网络结构，简化诊断过程，且运用神经网络组对信息进行并行处理，逻辑分析运算对多故障信息进行处理判断，大大提高了故障诊断速度，减小了测前工作量。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。