查询词典 main operation

A fail-safe backup system ensures reliable operation, even if a fault develops in the main circuit.

一个自动防故障装置的后备系统确保了可靠的运转，即时在主要电路产生了故障。

Negative feedback circuit is the main body of SAW drive circuit which is composed by operation amplifier and feedback network, its function is to realize output impedance matching and electric circuit stable gain.

负反馈放大器是该驱动电路的主要部分，它由运算放大器加上电阻和电容构成的反馈网络组成，其功能是实现输出阻抗匹配以及保证驱动电路增益的稳定性。

Main intelligent control all types of buildings (including access control, security, Patrol, fire interaction, environmental monitoring, video surveillance, etc.), network systems integration (including large and medium-sized MAN, the network, campus network, the banking system ), And other information systems planning, design, construction, testing and operation and maintenance, the provision of professional industry solutions and industry applications advice.

主营各类楼宇智能控制（包括门禁、安防、巡更、消防联动、环境监测、图象监控等）、网络系统集成（包括大、中型城域网、政府网、校园网、银行系统）等信息系统的规划、设计、建设、测试和运行维护，提供专业的行业解决方案和行业应用咨询。

When lead acid battery being floating charged ,we will find the problem that some cells present uneven voltage. This article analyses the reason simply, explaining especially "Smart Equilibrium Lead Acid Battery Voltage Examining Device" of the circuit, operation principle, technical indicator, and the flow chart of automatically controlled main program.

针对铅酸蓄电池组在浮充电过程中，单体电池的端电压会出现不平衡问题，简要分析了其产生的原因，重点阐述了"铅酸蓄电池组电池电压自动平衡仪"的电路组成、工作原理、技术指标，以及控制主程序图。

The design process flow sheet,main parameters,commissioning and operation situation,and treatment effect are described.

对设计工艺流程、主要参数、调试与运行情况以及处理效果作了说明。

Meanwhile, forestland contractual operation right was made sure and household became the main body of forest management.

在新的制度背景下，农户森林经营决策问题成为学者和政府决策者研究和关注的热点。

The development direction changed direction according to the four-wheeler, the domestic and international company changes direction organization to control to the four-wheeler currently main adoption of is a numeral control, this is owing to a lot of advantages of numerical control:the procedure turn a control, the controller carries on the processing of operation and numerical information according to the control regulation designed, mainly passing procedure to carry out, if change control regulation need to change software, but need not change the hardware structure of system: control the accuracy is high, in the emulation the control the system, the accuracy of the controller from the accuracy of the component but settle, numerical controller accuracy from word long decision;Stability good;The software replies to use, needing a hardware environment of using the homology realization in the emulation the system, the numerical controller is a procedure control, the sub- procedure mold piece which need to be designed and write to carry out its model, can immediately carry out several links of functions expediently.

目前各个厂家大多采用的是PLC、单片机应用于四轮转向控制器中，功能基本能够实现，相比较之下，信号处理能力较强的数字信号处理器各方面均性能优于以上三种处理器。DSP是新世纪数字化革命的核心。它是一种独特的微处理器，具有可编程性，且实时运行速度远远超过通用微处理器。强大的数据处理能力和高速的运行速度，是DSP最值得称道的两大特色。DSP芯片是一种特别适合进行数字信号处理的微处理器。它强调运算处理的实时性，因此除了具备普通微处理器所强调的高速运算和控制功能外，主要针对实时数字信号处理，在处理器结构、指令系统和数据流程上做了很大的改动。它具有灵活、精确、可靠性好、体积小、功耗低和易于大规模集成等优点。

The operation and control interaction analysis between main fractionator and stabilizer of FCCU was studied.

研究分析了催化裂化装置的主分馏塔与稳定塔之间操作控制的关联性。

The operation and control interaction analysis between main fractionator and stabilizer of FCCU is given.

stabilizer control ； system design ；分析了催化裂化装置稳定塔的先进控制问题，讨论了主分馏塔与稳定塔之间操作控制的关联性，基于状态反馈预测控制，根据装置的操作运行情况及关联性分析，使用现有的测点，对稳定塔建立了用于实时控制的简化状态空间数学模型，以在线计算稳定汽油饱和蒸汽压作为被控变量，设计了稳定塔先进控制系统。

A new calculation method, Lagrangian interpolation, is proposed to predict the ASTM D86 data, densities and yields of naphtha and light gas oil after the adjustment of naphtha end point in the operation of FCC main fractionator.

利用拉格朗日插值法在FCC主分馏塔的汽油干点调整后，对汽油和柴油恩氏蒸馏数据、密度和流量等的相应变化进行预测。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。