Implements the performance curve fitting of circulating pump to forecast the working conditions of a heating system and to attain the optimal matching, accordingly achieving normal operation of the system.
应用VB进行水泵特性曲线拟合,预测供暖运行工况,实现循环水泵的最佳匹配,使系统合理运行。
The operation principle of the converter under the SPWM modulation is described in detail through the analysis of operating condition The power devices switching, output voltage, current circulation and balance voltage are analyzed.
从该变流器的运行工况着手,给出了这种变流器在CPS-SPWM调制方法下的工作原理,并从数学角度推导了变流器开关切换、输出电压、电流流向以及均衡电压等情况,理论推导表明CPS-SPWM调制方法应用在级联多电平逆变器上的可行性、可靠性和控制的简易性,为实现调制方法的优化和拓扑结构的改进提供了理论基础。
This paper analyzes the operating condition for groundwater heat pumps and groundcoupled heat pumps and suggests the rating condition for groundwater heat pumps and groundcoupled heat pumps.
文章中根据不同的地下水温度和土壤温度对我国的地下水源热泵和土壤源热泵的运行工况进行了分析,并建议对不同类型的地源热泵应采用不同的名义工况,并且给出了具体的参考数值。
It is common to convey the aggregates downward,therefore,the descending belt conveyer is used widely,but its operating conditions,design and calculation are different from those of the ascending belt conveyer.
砂石料加工及混凝土系统布置场地多为山坡地,系统布置时要因地制宜,充分考虑地形地势条件,从高处向低处运送砂石骨料的情况经常出现,下行带式输送机的运用越来越广泛,其运行工况、设计计算和上行带式输送机有所不同。
Discussion on the operation condition of low temperature and high water level of Dongfeng dam;
对东风大坝低温高水位运行工况的探讨
The slagging caused by operation condition in 1025t/h once-through boiler is analyzed and some measures to decrease and prevent furnace slagging are presented.
就运行工况引起某1025 t/h煤粉锅炉结渣的原因进行了分析,并由此提出相应的技术措施来减轻或防止锅炉结渣,以便为电厂锅炉安全、经济运行作业提供相关的技术指导。
The coupled heat and mass transfer mathematical model of the geothermal heat exchanger in summeroperation condition in unsaturated soils has been established.
本文在Philip和De Vries多孔介质热湿耦合理论模型的基础上,从土壤中热湿迁移的机制出发,以修正达西定律和费克定律为理论基础,建立了非饱和土壤中土壤耦合热泵系统地下埋管换热器夏季运行工况的传热传湿相互耦合的数学模型。
Study on Membrane Bioreactor Reclaimed-water Reuse Project Operation;
MBR工艺中水回用工程运行工况的研究
Study on Ground Soil Heat Pump under the Intermittent Operation Condition
间歇运行工况下的土壤源热泵的运行性能研究
The Study of Dynamic Simulation of Operating Conditions and Operational Optimization of Yonghuning Oil Pipeline
甬沪宁管线运行工况动态模拟及运行优化研究
The Operating of the Generator after Loss of Magnetism and Accident Anaiysis
发电机失磁后的运行工况及事故分析
OPERATING MODE AND ANALYSIS OF TECHNOLOGY AND YIELD AT EUREKA PLANT
尤里卡装置运行工况与技术经济分析
Study of the Computer Monitor System of the Fanner s Work;
通风机运行工况微机监测系统的研究
The Study of Winter Operating Condition Tunnel Ventilation in Typical Year
地道风在典型年冬季运行工况的研究
Primary Study on Operation Optimization of the KDCAS Reactor
KDCAS反应器运行工况优化初探
Study on the Fuzzy Cluster Method of Microtrip Based on the Passenger Car Dirving Cycles;
轿车运行工况微行程的模糊聚类方法研究
Radioactive source term of PWR nuclear power plant for operational states
GB/T13976-1992压水堆核电厂运行工况下的放射性源项
A TEST OF CONTINUOUS SEDIMENTATION - STUDY ON THE SETTLING PERFORMANCE IN A SECONDARY CLARIFIER
连续流沉淀试验——二次沉淀池运行工况的研究
Study on Variable-air-volume Air-conditioning System;
变风量空调系统全年运行工况特性分析
Performance of Steam Turbine in Transient and off-Designed ?
汽轮机变工况运行特性
The circulation of industrial economy of Wuhan city in 1999
1999年武汉市工业经济运行情况
Manage the daily operation of wastewater treatment plant.
管理污水处理工厂的日常运行情况。
The Investigation of Operating Property of Circulating Fluid Bed Boiler in Variable Conditions;
循环流化床锅炉变工况运行特性研究
Survey of Operation of Industrial Economy in Xinjiang in 2006;
2006年新疆工业经济运行情况分析
State of Domestic Titanium Industry in the First Half of a Year 2005;
2005年上半年我国钛工业的运行情况
