Unfortunately, such a simple message would not provide the same level of publicity and fees for the various participants as the current circuit does. 遗憾的是,如此简单的信息将不会像当前那些活动一样,为与会者带来那么大的名声和那么高的酬劳。
Not only AC exciting circuit and impulse exciting circuit are designed and analyzed, but also flexible exciting circuit is built, iv. 进行了交流励磁电路与脉冲励磁电路的设计与分析,搭建了可以灵活调整的励磁电路。
Mr Noyce realised it would be possible for not just the transistor but capacitors and resistors an entire circuit to be etched on a single silicon crystal. 诺伊斯当时意识到,单个硅晶上不仅可以刻下晶体管,还可以容纳电容和电阻,即一个完整的电路。
This does not include a push button, selector switch, and other control circuit types devices. 这不包括按钮、选择开关以及其他控制电路类型装置。
They have emerged not only as big collectors, but also as big donors to museums and fixtures on the art circuit. 他们不但以大型收藏家身份出现,而且还成为了博物馆的大型捐赠者和艺术品圈子里的常客。
When the panel needs maintaining, the panel is turned up and is supported by the support rod so as not to slide off, and then the circuit instrument elements can be detected, maintained and replaced. 当需要对面板进行维修时,将面板翻起,用支杆将面板支起,防止其滑落,然后即可进行电路仪表元件的检测维修和更换。
But its internal architecture is not as same as EPROM 2716, if ignored the difference between them, and designed the 6617 circuit same as the classic circuit of EPROM 2716 but replaced EPROM 2716 by PROM 6617, 6617 circuit cannot work in good order. 但其内部结构又与2716有所不同,若忽视这一点,只因管脚和功能完全兼容而用2716的典型应用电路设计6617的话,6617肯定无法正常工作。
The circuit compensated and not are researched through simulation and experiment, which results show that compensated circuit solve the output DC offset effectively. 仿真结果和实验结果都证实补偿后的系统有效地解决了输出端存在的直流偏置问题。
A novel PWM generator based on the theory of harmonic elimination is proposed in this paper, which has the following advantages such as sheer digitizing, not occupying the time of the microprocessor and simpler circuit. 介绍了一种基于谐波消去原理的新型PWM发生器,该系统具有全数字控制、电路简单、不占用微机资源等优点。
This test system not only consummates and improves the test capability of synthetic circuit, but also provides consult and reference for other high voltage experimental systems which intend to the intelligentized direction. 本试验系统的设计完善和提高了合成回路的试验能力,也为其它高压实验室等试验系统提供了向智能化方向发展的参考与借鉴。
In calibration measurement, the measurement of small electrical signals not only lays high requirement to the instruments themselves but the measuring and testing circuit and method also have the heavier effect on the results. 在检定测量工作中,微小电信号的测量不但对测试仪器本身要求较高,同时测试线路和测试方法都会对测试结果产生较大影响。
This circuit not only improves the precision and stability of traditional reference circuit, but also has high current driving ability. 该电路不仅极大地提高了传统基准电路的精度和稳定性,而且具有较大的电流驱动能力,可应用于双模式有源功率因数校正电路。
This thesis not only introduces its features and typical application circuit but also applies it to offering a changeable voltage reference. 本文介绍它的优良性能和典型应用电路以及应用该芯片为另一块D/A转换芯片提供一个可调的电压参考基准实例。
At the same time, to effectively lower power consumption, it should be noted not only considering LSI as a whole but also improving the design of system structure, its logic and circuit. 同时指出,必须既从LSI整体出发,也从体系结构、逻辑、电路各方面做起才能有效降低系统功耗。
Moreover, the scheme of the Independent high-voltage power supply in the design not only simplifies the design and adjustment line-scanning circuit, but also successfully solves the problem of overcharge of line-scanning circuit. 采用独立高压供电方案,行扫描电路的设计和调整得以简化,也使行扫描输出电路负载过重问题得到较好的解决。
The widely-accepted analysis of the en-oscillating condition for sinusoidal feedback oscillator is not as comprehensive as usually expected, and the satisfactory mechanism of the circuit in en-oscillating is expressed. 分析了目前被广泛接受的正弦波振荡器起振条件的不周全之处,使电路起振时的物理机制得到准确的表达。
Single chip processor can be used for the control of AC voltage, which does not need phase shift trigger circuit and D/ A interface circuit. 利用单片机可以进行交流调压,不需要移相触发电路和D/A接口电路。
The paper investigates the boost-type power factor corrector base on PWM modulator control. It's not necessary to measure the output voltage of diode rectifier bridge and use multiplier. The control circuit is very simple. 研究基于PWM调节器控制的Boost型功率因数校正器,它不需要检测二极管整流桥输出端电压,也不需要使用乘法器,控制电路非常简单。
This paper promotes a field-bus-based Check-Mode urban train running control system to support those ur-ban rail transit system that is not very busy and can not use the track circuit to check out the train. It is also analyzed the reliability of this control system. 针对行车密度小、无法应用轨道电路作为列车检测手段的城市轨道交通系统,提出了一种基于现场总线技术的CHECK方式城市轨道交通列车运行监控系统,并就其可靠性设计作了重点阐述。
For the hardware, not only all-purpose expanded circuits of the single-chip micro-processor but also input circuit and safe circuit for power failure have been designed. 硬件电路除一般单片机扩展电路外,还设计了输入电路和掉电保护电路。
This article indicates that ip and iq only contains 3k harmonic ( k is a integer) when p-q-r is used in harmonic detection of three-phase four-line system whenever the voltage is distorted or not with the premises that both voltage and circuit are balanced. 指出只要三相电压、电流对称,无论电压是否有畸变,在三相四线制电路中用p-q-r法检测系统的谐波电流时,ip,iq中只含有3k次谐波(k为整数)。
The FPGA hardcore resources were used less as far as possible during the whole system designed, and the multiplier which occupy more resources and had slower speed was not used, parallel input and pipelining technology were used to improve the running speed of circuit. 整个系统设计时都尽量少用FPGA的硬核资源,并且没有使用占用资源多,速度较慢的乘法器的使用,同时还采用了并行输入方式和流水线技术来提高电路的运行速度。
Bandgap reference can not be ignored position as a basic and key unit module in analog circuit. The high-performance bandgap reference source is the focus of the study. 带隙基准源作为电源管理芯片中最基本和关键的单元模块有着不可忽视的地位,而高性能的带隙基准源是研究的重点。
This article not only accomplished the theoretical design and circuit design, but also completed the execution of PCB, and finished the debugging and test. 本文完成了理论设计和实际电路设计,并完成了PCB板的制作及调试和测试等工作。
To micro-controller, it not only requires correct logic but also needs function circuit and peripheral circuit. 对单片机不仅要逻辑关系正确,还需要设计功能电路及外围电路。
It is different with traditional simulation methods, the purpose of simulation is not to verify the circuit but initial match of the internal nodes and registers of the circuit. 与传统的模拟验证方法不同,本文中采用随机仿真的目的不是对电路进行完全模拟,而是对电路内部的一些结点和寄存器进行初步匹配。
It greatly reduced the workload of the establishment of circuit model and avoided the handling of complex computing, not only the realization of EDA technology-based generic circuit tolerance analysis technology and methods, but also to achieve circuit performance and reliability of the parallel design. 它大大减轻了建立电路模型的工作量和避免了对复杂运算的处理,不但能实现以EDA技术为基础的通用电路容差分析技术和方法,而且能够实现电路性能和可靠性的并行设计分析。
Therefore, the traditional methods are not able to satisfy the research on digital and analog circuit technology development. 因此,传统的手段已经不能够满足不了日益发展的数模混合电路技术的研究,所以,数模混合电路的故障诊断的研究依然是非常有意义的课题。
RFID technology is a complex application technology, which is a multidisciplinary integration of emerging technology. It not only covers the microwave technology and the electromagnetic theory, but also covers communication principle and semiconductor integrated circuit technology. RFID技术是一个复杂的应用技术,它不仅涵盖了微波技术与电磁学理论,而且还涉及通信原理及半导体集成电路技术,是一项多学科融合的新兴应用技术。