There are two kind of supply fan rotation speed control methods, one is the static pressure control method, the other is the float pressure control method. Simulation shows that they have different working point along the whole year.
IBPSA 1999 - Kyoto, Japan
International Building Simulation Conference 1999, Kyoto, Japan.
Contains 177 papers
Volume content
The effects of indoor conditions on the reduction of energy consumption in commercial buildings in rio de Janeiro | 1999 | English
Most of the Brazilian population is concentrated in the shore region in cities like Rio de Janeiro.
Based on the thermal and airflow network model with simple but perfect generic formulations and stable solving methods, a computer program NETS for the practical simulation of coupled building heat, gas and air transfer system has been deve
An evaluation method for life cycle energy (LCE) and CO2 (LCCO2) of houses by the system dynamics (SD), a method for understanding how all the objects in a system interact with one another, was presented.
Up to now, within the framework of validation of the global building energy simulation software programme CLIM2000, we have not focused on analytical verification.
The diffusion process of kitchen gas exhausted to the outdoor air surrounding a multi-unit housing facility | 1999 | English
This paper examines the process by which the kitchen exhaust from a dwelling unit diffuses throughout the other dwelling units in a seven-story housing facility.
The research on provision of computational support for building performance analysis has traditionally concentrated on the building design phase. However, computational modeling can also effectively apply to the building operation phase.
This paper decribes a research project to compare, using simulation, the summertime comfort and energy use of naturally ventilated and mixed-mode (limited cooling) UK office buildings.
This paper presents a mathematical model yielding a simplified representation of the thermal behaviors of ivy-covered walls. The model is integrated with a CFD program to implement simulation.
The LESCOM program using the Response Factor Method developed by the authors was applied to the direct gain system and calculation of fluctuations in room temperature.
Linking the comis multi-zone airflow model with the energyplus building energy simulation program | 1999 | English
This paper describes an effort to link the COMIS 3.0 multi-zone airflow model with the EnergyPlus building energy simulation program.
Numerical analysis on the production of cool exergy by making use of heat capacity of building envelopes | 1999 | English
This paper describes a method to calculate cool and warm exergies stored by building envelopes and the result of a case study in terms of passive cooling strategy using the building envelope heat capacity.
Research on calculation method of thermal design load in radiant heating and coolind systems | 1999 | English
A new calculation method is proposed for designing space radiant heating/cooling systems by improving conventional methods of steady and unsteady heat transfer calculation theory which has usually been used for designing of buried pipe floor heati
Simulation of daylight performance of buildings by the daylight source model based on geostational meteorological satellite images | 1999 | English
This paper introduces a method to simulate the day-light performance of buildings using geostational me- teorological satellite images.
The treatment of convective heat transfer at internal building surfaces has a significant impact on the simulation of heat and air flow.
Study on adaptive mesh generation method in CFD calculation with conjugate heat transfer model | 1999 | English
In order to make proper radiative meshes with considering thermal distribution on solid surfaces, we inves- tigated the adaptive mesh generation method and per- formed parametric survey for a threshold which con- trols subdivision of mesh.
The optimization of the cogeneration systems (CGS) with the gas engine generator is studied by using the Hamiltonian algorithm (HA).
Numerical analysis of annual exergy consumption for daylighting, electric-ligthing, and space heating/cooling system | 1999 | English
The purpose of this study is to show explicitly a series of exergy input, output, and consumption for daylighting, electric-lighting, and space heating/cooling system and hence to reveal how daylighting system consumes solar exergy and how electri
RARX algorithm based model development and application to real time data for on-line fault detection in Vav Ahu Units | 1999 | English
Assimilation of cost-effective Fault Detection and Diagnosis (FDD) technique in building management sys- tem can save enormous amount of energy and material.
Internal melt ice-on-coil tank with built-in horizontal tubes is a kind of ice tank used widely. Its discharge process is effected greatly by density different between ice and water.