安全可靠性

• Nowadays , the key problems of evalucated model of the composite flywheel rotor are that resulted from the lack of mechanical theoretic foundation , more costly material cost , complex manufactured process , and the shortage of reliability study and test and so on
  目前国内外研制开发的复合材料飞轮转子，主要问题在于，理论研究的缺乏导致优化设计困难、材料成本过高，复合材料飞轮制造工艺较复杂，安全可靠性较难保证等。
• As the developing of human society , environment problems are increasingly drawing people ' s attention . as an environmental - protection vehicle , electric forklift plays an important role in field of modern material distribution , for its good maneuver ability and reliability
  电动叉车作为一种环保型的工程车辆，以其优越的调速性能、良好的机动特性、极高的安全可靠性和良好的易用性，在现代物流领域中正发挥出日益重要的作用。
• Nowadays , there are still some problems on the design and operation of the heating pipe net , which will affect economic benefits and the reliance of operation . through the visualized simulation of heating net , the levels of operation and economic benefits will be improved
  目前，供热管网的设计和运行中存在着一些问题，这些问题影响到供热管网的经济效益和运行的安全可靠性，通过对管网运行进行可视化仿真，将提高管网的设计和运行水平。
• After appropriate reform measures were taken , the slagging and gas temperature deviation problemes have been completely solved . the boiler efficiency was raised by 2 percentage points and the boiler ' s safety and economics effect got improved
  锅炉经本次改造解决了炉膛出口烟温偏高的问题，实现了锅炉在130t h的额定工况下低温段过热器前烟温由大修前的936下降到825的预期效果，并提高炉效2个百分点，使锅炉运行的经济性和安全可靠性得到改善和提高。
• Severe accidents are still repeatedly seen in domestic made generator sets , even in imported sets . for an coal fired power plant , this problem is still making troubles threatening power plant safety , economics and reliability ; with the increase of generator set capacity , this problem is becoming more and more prominent
  炉内严重结渣问题仍然在国产机组中屡屡发生,甚至在一些进口机组中也经常出现,燃煤电厂炉内结渣仍然是一个多发性难题,严重影响机组运行的安全可靠性和经济性;而且随着机组容量的增加,这一问题的严重性更加突出。
• So on one hand , the higher need is put forward in speed , content , efficiency , safe side of rotating machinery , on the other hand , it is important to develop advanced state inspect and diagnosis technology . in this thesis , the rotor system of rotating machine and the motor are studied
  因此，一方面对于机械设备在速度、容量、效率和安全可靠性等方面提出了更高的要求；另一方面使得发展并应用先进的状态监测与诊断技术对设备故障进行检测和诊断显得尤为重要。
• The main aim is probing how remould the cnc scdma core network , how promote the ability of building network , how simplify structure of network , how raise the utilize ratio of relay and how promot capacity of network so that the new scdma core network have ameliorate and improve at some aspects of bulidding network , safety , reliability , assert and serviles support . and then , it is have advantage of development and enlarging scale of scdma
  设计主要目标是探讨如何对四川网通scdma核心网进行改造,提升系统组网能力,简化网络结构,提高中继的利用率,提升网络容量,以使得改造后的scdma核心网无论从系统组网、安全可靠性、可维护性,业务支持能力等等方面都得到显著的改善和提高,以利于scdma网络的大规模组网和发展。
• ( 5 ) through the analysis and the instance of the spot experiment and the actual run , it is proved : through the rebuilding of the dcs system improve the security and reliability , and solve the intimidation without the spare part in the productions the sametime , after reduilding , the response of dcs is more quick which is to the variety of the controls parameter of the system , the time is more short when the system rebuild the balance . the security and reliability are improved
  通过分析以及现场实验和实际运行情况，证明：通过dcs系统的改造提高了系统安全可靠性，解决了由于无备件给生产构成的威胁。同时，改造后的dcs对系统控制参数的变化反应更快，系统重新建立平衡的时间更短。系统可靠性和稳定性均得到提高。
• Aiming at the energy situation in china , this paper analyzed the problem in thermodynamic control systems , to improve the safety , reliability and economical efficiency of thermodynamic systems , and to reduce pollution , this paper bring the simulated evolution theory into the research on thermal dynamic to solve the optimization problem in thermodynamic control systems
  本文针对我国目前的能源情况，分析了现有热力控制系统中存在的问题，从提高热力系统的安全可靠性、运行经济性和降低污染的角度考虑，提出将模拟进化理论引入热力系统动态学研究中，解决热力控制系统优化中的问题。
• The multi - purpose tester developed here is aim at testing the mechanics performance of the brittle material , which bases on modular design thought , it contains several modules as the machinery load component , platform of supporting , the function modules and the software system , they can be combined in different function modules to satisfies the need of different application situation . the tester can be used to measure not only general material properties such as elastic modulus , ultimate strain , strength , hardness and toughness , fatigue properties but also various special properties such as the local strength , and surface residual stress at the different location of the brittle component with non - destructive methods . thus the security and reliability of the brittle component can be evaluated and predicted
  本文基于模块化设计思想,研制了一台专门针对脆性材料力学性能测试的多功能脆性材料试验仪,其主要包括机械加载模块、支撑平台、功能模块、测控系统、软件系统等模块,通过对这些模块的不同组合可实现不同的功能及满足不同应用场合要求;系统除了具有测试脆性材料的弹性模量、极限应变、强度、硬度、韧性等常规性能外,还具有无损测试玻璃构件不同位置的局部强度和表面预应力,进而对玻璃构件的安全可靠性和寿命进行预测等功能。