In these critical fields, the system generally has large scale and complicated logic function, and requires very high reliability and safety of the software.
在这些领域中，软件系统规模庞大，逻辑复杂，其可靠性和安全性往往有很高的要求。
The system integrates the logic control, instrument control and drive control, and has advantager of reasonable process, high reliability of hardware and powerful software function.
该系统将逻辑控制、仪表控制和传动控制一体化，工艺合理，硬件可靠性高，软件功能强大。
Traditional J2EE development pattern have some problems, include a high degree coupling of display and business logic, maintenance trouble in later, software is difficult to reuse.
传统基于J2EE的开发模式存在着显示与业务逻辑高度耦合、后期维护困难、软件难以复用等问题。
A high performance 3-phases full controlled thyristor trigger is achieved by the complex programmable logic devices (CPLD) and the advanced EDA software.
采用复杂可编程逻辑芯片CPLD和先进的EDA设计软件，实现了高性能的三相全控桥晶闸管的数字触发器。
On this basis, the principle prototype is developed with high speed digital signal processor (DSP), the huge reprogrammable logic gate arrays (FPGA) and real-time software.
在此基础上，采用高速数字信号处理器、大规模可编程逻辑门阵列和实时软件进行系统设计，完成了原理样机的研制。
So programmable logic controller with software support, easy adjustment, high reliability and anti-jamming capability was used as optical option of control core.
因此选用具有软件支撑、易操作调试、可靠性高和抗干扰能力强的可编程序控制器作为炮控系统的控制核心是最优选择。
Introduce the working principle, hardware composition and PLC software design of an iron top-layer removing system with high pressure water based on programmable logic controller.
介绍了以可编程控制器为核心的高压水除鳞控制系统的工作原理，硬件构成及PLC软件设计。
Introduce the working principle, hardware composition and PLC software design of an iron top-layer removing system with high pressure water based on programmable logic controller.
介绍了以可编程控制器为核心的高压水除鳞控制系统的工作原理，硬件构成及PLC软件设计。
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