安全装置

The technology of combine power is adopted, it can realize structure -modularization in system through paralleling power main circuit and exerting technology of parallel combined shift phase PWM, combine great power photovoltaic grid-connected power equipment, improve fault redundancy capability of system, ensure system to work in safety.

采用功率组合技术，通过功率主电路单元并联，运用移相PWM 并联组合技术，实现系统结构模块化，可组成大功率光伏并网发电装置，提高系统故障冗余能力，保证系统安全可靠运行。

Commenting on the installation, Parsec's Leo Forte said worker safety is foremost in the minds of winery owner.

在评价这个装置时，Parsec公司的代言人说：Selvapiana的业主们将员工的安全看得极为重要，他们想要最好、最可靠的二氧化碳监控系统。

The study and application of wide-area measurement system which base on synchronized phasor measurement unit is a foreland subject in power system, it is very important to improve the level of power system stability and security .

基于同步相量测量装置的广域测量系统的研究及应用是当前电力系统自动化领域的前沿课题，它对于提高电力系统的安全稳定运行水平具有重要意义。

The sample of synchronized phasor measurement unit is completed and is tested in laboratory. It gives encouraging results.

本文研制的相量同步测量装置也可用于电力系统在线安全分析、运行和控制以及继电保护等领域。

According to the controllability and observability theory of the system and based on the analysis of the redundancy of the components in the control system, the fault-tolerant condition in the failure system were discussed and used for a quantitative fault-tolerant analysis for the pressure control system in a pressurizer.

热力系统的控制是至关重要的，控制系统的性能直接影响热能动力装置的安全、正常运行，容错控制的目的就是为了提高控制系统的可靠性和安全性。在复杂控制系统的运行过程中，经常会随机地出现一些故障，如系统参数跳变故障、传感器故障、执行器故障等[1] 。

The turning fixture and the feeding device of the pump rod joint can be used to realize the automatic discharging.

结果表明，抽油杆接箍车削上料装置用于抽油杆接箍生产在技术上是可行的，在实际生产过程中可以实现一人控制多台机床进行生产，整套系统在运行过程中也表现出极好的运行性能和安全性能。

The article introduces recently some radioactive source accidents in China, and analyses the reasons of the accidents. Some important issues existed in the process of implementing new regulation were summarized, and some suggestions for managing radioactive sources are made.

本文通过介绍我国发生的一些放射源事故情况，分析事故发生的原因，总结了《放射性同位素与射线装置安全和防护条例》颁布后在实施过程中还存在的一些关键问题，提出了加强放射源管理的对策与建议。

D. Constantly check whether any foreign materials jam the belt feeding machine , and periodically lubricate the drum, reductor and each bearing. Examine the exposed gear, and check and maintain the removed device, so as to ensure the safety and sound operation of the equipment.

d。经常注意带式给料机是否有杂物卡住，定期地对滚筒、减速机及各轴承注油，注意对开式齿轮的检查，迁出装置的检查及维护工作，以保证设备安全与完好运行。

At present,we or foreign have not dine out the universal general deicing ice's method to possibly apply to transmission line under the kinds of climate and micro-relief, this article have used the regelation load analysis and computation about the transmission line, we thought that it is passable to prevent the regelation effectively, to reduces the line compound stress and the non-uniform regelation rate the different span, about the different elevation difference and the non-uniform regelation when the appropriate position of line have finded the installment of deicing-device, to create the disaster to the transmission lines and the iron towers, and can guarantee the electrical network safely and steadiely operation.

目前，国内外还没有可以普遍通用的除冰方法可以应用于各种气候和各种微地形的输电线路，本文通过对输电线路覆冰荷载的分析计算，认为在线路适当位置安装除冰装置能有效防止不同档距、不同高差和不均匀覆冰线路的覆冰，减少线路综合应力和不均匀覆冰率，对输电线路及其铁塔造成灾害，保证电网安全稳定运行。

To meet therequirements of large-scale of oil refining equipments, rigorousness oftechnical conditions and complexity of structures, special pipe fittings suchas Pants tees and Y-tees are used for the purpose of reducing fall ofpressure and temperature. However high stress concentration is alwaysfound there, cause underlying safety problems.

随着炼油装置的大型化和工艺条件要求的提高以及结构的复杂化，为了减小压降和温度降，采用裤型三通、Y 型三通一些特殊的管件形式，在 Y 型三通、裤型三通的局部往往会有应力高度集中，给设备安全造成隐患。

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。