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- One can directly set up safety risk model for complex system by using Master Logic Diagram(MLD),but it can't model the dynamic behavior of a physical system using Boolean logic. 用主逻辑图,可以比较直观地建立起复杂系统的安全风险模型,但是这种模型运用的是布尔代数理论,所以无法模拟具有动态行为的系统。
- On the File menu, point to New, point to Maps and Floor Plans, and then click HVAC Control Logic Diagram. 在“文件”菜单上,依次指向“新建”和“地图和平面布置图”,然后单击“HVAC控制逻辑图”。
- In digital circuit, methods to express logic function consist of:True table, the function expresses type, logic diagram and Karnaugh Map. 在数字电路中,逻辑函数的表示方法有:真值表,函数表达式,逻辑图以及卡诺图。
- Moreover, the run management, error disposal, system safety, and maintenance of the server are studied and ayalysed. 分析了服务器的运行管理,出错处理,系统安全和维护等方面需求。
- The weighted structure is used to provide a new method for the system safety analysis. 利用加权结构重要度分析法为系统安全分析提供了新的方法和途径。
- An anti-failure maneuver is very important for power system safety and stability in operation. 反事故演习是保证电网安全稳定运行的重要一环。
- Use the HVAC Control Logic Diagram template to create single line and double line HVAC control logic schematics with shapes that represent ducts, sensors, and mechanical equipment. 使用“HVAC控制逻辑图”模板可以创建单线和双线HVAC控制逻辑示意图,这些示意图具有代表管道、传感器和机械设备的形状。
- Maintenance Practices and Certification Standards Inadequate to Assure Electrical and Fuel System Safety, Safety Board Concludes. 安委会认为,维修惯例和执照标准不足以保证电气系统和燃油系统的安全。
- It is a very important to prevent accidents for system safety forecast, and choice of forecast model is a key to improve exactness. 系统安全性预测对预防事故起到至关重要的作用,而预测模型的正确选择是预测的关键。
- In the paper, the FTA of system safety engineering is used to analyze the accident of person dropout in moving raise cage. 文中应用安全系统工程中的事故树分析方法对天井吊罐运行中人员坠落事故进行了分析。
- The Event Sequence Diagram(ESD) is one new method in system safety analysis,which can solve the insufficiency of the traditional methods in safety modeling and the analysis in the aspect of dynamic effectively. 事件序列图(ESD)是系统安全性分析时采用的一种较新的手段,能有效地解决传统的安全性建模与分析在动态方面的不足。
- Causes and countermeasures of load miscut of UFV-2 power system safety automatic device[J].Electric Safety Technology,2000(6):22-23. UFV-2型电网安全自动装置误切负荷的原因和对策[J].;电力安全技术;2000(6):22-23
- In concurrent system,safety and liveness are the two main characteristics which should be most concerned and ensured in its application. 安全性和活性是并发系统最为关注和需要保证的两个主要性质。
- Create an HVAC control logic diagram 创建HVAC控制逻辑图
- The power dispatching and trading center shall reasonably set up the black-start power source as required for the system safety. 电力调度交易机构应根据系统安全需要,合理设置黑启动电源。
- maintenance automated logic diagram 维护用自动逻辑图
- Combining power system safety with economy, the Optimal Power Flow (OPF) is a necessary optimizing tool in electric network. 最优潮流是将运行经济性与静态安全性结合在一起的电力系统稳态运行工况控制分析方法。
- The Concorde aircraft accident decision is studied in this paper under the view of system safety,with the simulation for the overrun speed and time. 摘要 为协和飞机的坠毁事故是由于当时没有选择中断起飞而造成的最差决策,损失最大且没有救援的可能。
- For instance, the programming of PLCs still relies on a conventional programming style with ladder logic diagrams. 举例来说, PLC的编程仍然依靠传统的编程风格与梯形逻辑图。
- The fault diagnosis model of Metro line 1 rolling stock is initially established by combing the signal syntagma and the diagnosis logical diagram. 将信号结构体和诊断逻辑图相结合,初步建立了1号线列车的故障诊断模型。