And applies this method to the sequence circuit. 时序电路测试生成算法产生的向量存在冗余。
Based on Karnaugh map, the design principle and method of time sequence logical circuit auto start are put forward and expounded. 阐述了以卡诺图为基础的具有自启动功能的时序逻辑电路设计原理和设计方法。
But circuitry net table which is synthesized by synthesizer is not necessarily achieve the demand of designer, so aim for the speed demand of destination, the sequence circuit which is synthesized demand speed optimization. 但是由于综合器综合得到的电路网表不一定能达到设计者的设计要求,所以需针对给定的速度要求,对综合得到的时序电路进行速度优化。
Judgment of wiring correctness of zero sequence circuit for microprocessor based protective RELAYINGS OF HV power transmission lines 高压线路微机保护装置零序回路接线正确性的判断
As to generator's model, we use the Park model, the negative sequence equivalent circuit and zero sequence equivalent circuit to compute the positive sequence, negative sequence and zero sequence values, respectively. 对于发电机,分别建立了正序、负序和零序模型。其中,对于正序,采用的是经典PARK模型。
Analysis and discussion of asynchronous sequence circuit 异步时序逻辑电路的分析与探讨
A Simple and Direct Method of Simplifying Logic Function by Making Use of Karnaugh Map in Designing Sequence Circuit 时序电路设计中应用卡诺图化简⒇逻辑函数的一种简捷方法
The design idea and steps of one new type design method for pneumatic sequence circuit are concerned in this paper. 介绍了一种新型的气动程控回路快速设计法的设计思想和步骤。
Sequence Control Circuit Design of Data Acquisition Based on VHDL/ CPLD and Its Application 数据采集控制时序的VHDL/CPLD设计及应用
For shortcomings of current ship shore power box, a new type of shore power phase sequence control circuit that can set itself manually and automatically as well as has phase-break protection function is presented in the paper. 根据目前船舶岸电箱的不足之处,提出了一种新型的岸电相序手、自动整定及缺相保护电路。
A Rapid Design Method with Directly Perceiving in Sections for Pneumatic Sequence Circuit 气动程控回路的快速区间直观设计法
Because the local area communication based in substation can obtain omnibearing information, such as the SOE, switching information sequence of circuit breakers, fault recorder information, this paper proposes an on-line diagnostic approach of hybrid C-E Nets model based in substations. 根据变电站内局域网能获得全方位信息的可行性,如事件序列记录(SOE)、断路器变位信息序列、故障录波等。
Design and realization of the time sequence driving circuit for a kind of linear CCD based on CPLD and VHDL 基于CPLD和VHDL的一种线阵CCD驱动时序电路的设计与实现
Reverse phase sequence detecting circuit for three-phase power meter 三相电能表逆相序检测报警电路
Local area communication based in distribution substation the SCADA system can obtain different information forms, as the SOE information sequence in the fault process, switching information sequence of circuit breakers, fault recorder information, fault alarm information etc. 在变电站内基于局域网通信的监控系统能全方位的获得多种信息形式,如故障过程的SOE序列、断路器变位信息序列、故障录波信息,故障警报信息等。
Building the Basic Digital Sequence Circuit Macro-Model in Spice 基本数字时序电路Spice宏模型的建立
A controller with sequence timer circuit applied to IGBT spot welding inverter is introduced in this paper. 介绍一种应用于IGBT逆变点焊电源的时序控制器。
Discussion on the zero sequence short circuit current 有关零序短路电流的讨论
Hardware of the surface sytem is consisted of a circuit of signal pre-processing, circuit of time sequence, circuit of signal separation and distribution, interface circuit and depth processing circuit. 地面系统硬件由信号预处理电路、时序电路、信号分离和分配电路、接口电路、深度处理电路等组成;
The Logic Design of Sequence Circuit of Welding Supply Based on GAL 基于GAL的焊接电源时序电路设计
Use CPLD and VHDL together to design the time sequence driving circuit for a kind of linear CCD. 利用CPLD复杂可编程逻辑器件,结合VHDL硬件描述语言,设计了一种线阵CCD驱动时序电路。
The lens of the power-tester is composed of a optical system of gather and filter, a photoelectrical converting circuit, a following circuit, sequence control circuit, integrating circuit, A/ D converting circuit and displaying circuit. 功率计镜头含有会聚物镜组加中性滤光片的光学系统以及光电转换器件;功率计电子箱由光电转换电路、跟随电路、时序控制电路、积分电路、A/D转换电路、显示电路等组成。
Optimal design and PC implement of electrohydraulic sequence control circuit 电液顺序控制线路的优化设计及PC实现
It shows that DVR will inject small zero sequence component into the power system during compensation control even if there is no zero sequence circuit. This will influence the voltage on system side. 分析表明,即使系统不存在零序回路,DVR都会在补偿控制中向系统注入微小的零序分量,该零序分量会对无零序回路系统侧电压造成不良影响。
This paper has put stress on expounding the method of designing synchronal time sequence circuit and its skill by introducing the procedure and an example of designing synchronal time sequence circuit. 通过介绍时序电路设计步骤,时序电路设计举例,重点阐述了同步时序电路的设计方法与技巧。
The sequence control circuit of DATA collection is designed with finite state machine ( FSM) of VHDL. 用VHDL(甚高速集成电路硬件描述语言)有限状态机设计了数据采集时序的控制电路。
The method of optimization is classified into two categories: ( 1) combinational optimization method, which is the optimizational method of combinational circuit is directly used for the sequence circuit. 优化的方法大致可分为两类:(1)组合优化方法,即将组合电路的优化方法直接用于时序电路。
We use photoelectric encoders as angle sensors and strict time sequence control circuit was designed. 我们采用光电编码器做角度传感器,设计严密的时序控制电路,用计算机进行数据采集处理。
In theory the reason, which the noise of the loop-oscillator in sequence circuit makes system instability, is discussed. 从理论上推导了时序电路中环形振荡器由于噪声影响带来的系统不稳定的原因,并给出表达式。
In the analysis process this paper expresses the relationship of positive sequence and negative sequence equivalent circuit variables based on the symmetrical component method, and deals with magnetizing reactance of the positive sequence and negative sequence according to the different equivalent circuits. 分析过程中以对称分量法为基础表示正、负序各物理量间的关系并根据饱和程度不同分别处理正、负序等值电路中的激磁电抗。