High back-pressure and low oil pressure trip 高背压和低油压脱扣
On the Turbine Modification from Condensing Steam Type to Back-pressure Steam Type Stress Control Method in SIEMENS Large-capacity Turbine Start-up 凝汽式汽轮机改造成背压式的方法及节能效益西门子大型凝汽式汽轮机启动中的应力控制
Theoretical study on the optimal back-pressure of a direct air-cooled condenser 直接空冷凝汽器理论最佳背压的研究
Multi-temperature control, multi-injection pressure, speed, back-pressure all can adjust boundless, fit for the precise plastics to formation. 多段温度控制,多段射出压力,射速,背压无极调整,适用精密塑胶零件成型。
Intermediate back-pressure foam distributing system 中背压泡沫分布系统
Intermediate back-pressure foam distributing system Water seethes under the falls. 中背压泡沫分布系统在瀑布下水激起泡沫。
To design the test-bed for diesel engine with a burner-type DPF, and gather the real-time fuel consumption and DPF back-pressure, the DPF regeneration exhaust back-pressure MAP was built with MATLAB. 设计装有DPF及其喷油助燃再生装置的发动机实验台架,实时采集油耗与DPF背压数据,利用MATLAB建立DPF再生排气背压MAP。
A suggestion on the selection of exaction condensing turbine matching with large and middle cogeneration unit and back-pressure turbine 大中型热电联产机组与背压机组匹配抽凝机组选型方案的建议
Based on method of exhaust back-pressure to judge DPF regeneration time, working principle of regeneration control system was introduced. 基于排气背压法判断DPF再生时机,阐述其再生控制原理。
The utility model relates to a back-pressure gauge valve which is freeze proof and theft proof. 本实用新型涉及一种防冻、防盗回压表阀。
Intermediate back-pressure foam distributing system My back is about to break under the load. 中背压泡沫分布系统我的背给压得快要断了。
Provide check valves. Back-pressure protection is needed to prevent damage to the regulator. Gas from a high-pressure system can flow back into the regulator. 提供止回阀。需要回压保护,以防止损坏调整器。来自高压系统的气体可能回流到调整器。
General Calculation Model for the Influence of Exhaust Pressure on Dynamoelectric Coal Consumption Rate of Condensing Unit A suggestion on the selection of exaction condensing turbine matching with large and middle cogeneration unit and back-pressure turbine 凝汽机组背压变化对煤耗影响计算模型的研究大中型热电联产机组与背压机组匹配抽凝机组选型方案的建议
Crimp-and-cleave lensed fiber optic connector THEORETICAL STUDY ON THE OPTIMAL BACK-PRESSURE OF A DIRECT AIR-COOLED CONDENSER 压接-切割式透镜型光纤连接器直接空冷凝汽器理论最佳背压的研究
Cause Analysis and Prevention of Main Shaft Bending of Bleeding Back-pressure Steam Turbine-Generator Unit 抽汽背压式汽轮发电机组大轴弯曲原因分析及预防
A series of high-pressure ejection experiments were conducted to investigate the implementing of gas ejectors with high back-pressure. 以一个高压气体引射器试验台为基础,开展了一系列高压引射试验,研究高背压条件下引射器的工作特性。
The back-pressure valve in the pipeline of outlet of metering pump that guarantees high vacuum degree; 在计量泵出口管道安装背压阀,能保证系统的高真空度;
An economic study on utilizing steam superheat of heat supplying back-pressure turbine units 背压机组供热蒸汽过热度利用的经济性分析
The secondary-throat diffuser is propitious to COIL at high back-pressure. 在激光器背压升高时,二次喉道扩压器的稳定性更强。
On the principle of changeable mass thermodynamics, a thermodynamic model of working process for scroll compressor with self-adjusting back-pressure mechanism is established in this paper. 本文从变质量热力学的基本原理出发,建立了包括背压腔与压缩腔在内的带自调背压机构的涡旋压缩机工作过程的热力学模型;
The rule of opening back-pressure aperture on double wraps scroll compressor is introduced and thermodynamic model and conducting heat model on double wraps scroll compressor are established; 提出了双涡圈压缩机背压孔开设的原则,并建立了双涡旋背压孔的热力学模型和传热学模型;
STUDY ON UTILIZING SUPERHEAT OF EXTRACTED FOR PROCESSING PURPOSE STEAM FROM BACK-PRESSURE TURBINE WITH STEAM EXTRACTIONS The paper analyzes the reasons of economy declining about back-pressure turbine and puts forward alteration plan. 本文对背压机组运行经济性下降的原因进行了理论分析,提出了技改方案,并取得了显著成效。
Determination method of optimal back-pressure for optimizing operation of double back-pressure condensers in large-scale power plants has been put forward, and computation model being given. 提出了大型电站双背压凝汽器优化运行最佳背压的确定方法,并给出了计算模型。
The valve features novel structure, compact size and low weight. It not only solves the problems of high oil returning back-pressure and complicated machining processes of original balance valve but also increases crane productivity effectively. 该阀结构新颖、体积小、重量轻,既解决了原平衡阀回油背压高,加工工艺复杂的问题,又能有效地提高起重机的作业效率。
General motion low of back-pressure ports position is developed by solving thermodynamic model of compressor and carrying out dynamical computation. 通过求解压缩机热力学模型和进行动力计算,分析了背压孔的一般运动规律。
The inlet can withstand a maximum back-pressure of 34 times static pressure. 进气道能够承受的最大反压为34倍的来流静压。
The study on the Back-pressure Port in the Scroll Compressor with Self-adjusting Backpressure Mechanism 带自调背压机构涡旋式压缩机的背压孔研究
B3-3.43/0.981 type back-pressure steam turbine in the power station of Nanyang Factory of Paraffin Fine Chemical has troubles of bearing vibration, thrust disc and journal scratch. 南阳石蜡精细化工厂动力站的B3-3.43/0.981型背压式汽轮机,先后出现了轴承振动,推力盘、轴径刮伤等故障。
This paper analyzes the effect wellhead back pressure on the bottom pressure, and gives the method of control back-pressure. 本文通过分析控压钻井过程中井口回压对井底压力的影响,给出了控制回压的方法。
He hydraulic system gives the clamping force and the blank holder force on the clamping block and blank holders by back-pressure. 夹持块和分块压边圈由液压系统控制驱动,采用背压控制原理产生夹紧力和压边力。