| 1. | Determination of calorific value of petroleum products 石油产品热值测定法 |
| 2. | Determination of calorific v of petroleum products 石油产品热值测定法 |
| 3. | Determination of calorific value of coal 煤的发热量测定方法 |
| 4. | Determination of calorific v of coal 煤的发热量测定方法 |
| 5. | Solid biofuels - methods for the determination of calorific value ; german version cen ts 14918 : 2005 固体生物燃料油.热量值的测定方法 |
| 6. | Guide for determination of calorific values of solid , liquid and gaseous fuels including definitions 固体液体和气体燃料热值的测定指南 |
| 7. | Test methods for quality of coal water mixture - part 6 : determination of calorific value of coal water mixture 水煤浆质量试验方法第6部分:水煤浆发热量测定方法 |
| 8. | As a basic energy of our counrry . the determination of calorific value of coal is very important to the excavation and efficient exploitation of energy . the traditional method of determination has many complicated coursese and always needs much work made by man . so the research of automatic calorie meter makes significentthrough the detailed analysis of principle and method of measurement , an automatic measuring instrument controlled by microcomputer is designed in this paper in order to take the place of manual operations . the instrument can almost do every operation by itself , such as the control of experimental progress , data collection , data computation and the printout of experimental results . furthermore , a distributing system of measurement building on field bus is designed too . under the control of personal computer , several calorie meters can work independently and simultaneously . on the other hand , a powerful measuring and control software is developed using visual computer language - visual basic and visual c + + 设计不但能自动完成整个实验过程的控制和实验数据的自动采集,并且能自动完成数据计算和实验结果的打印输出。在此基础上,本文进一步设计出了基于现场总线技术的分布式测试系统,将多台自动热量计置于一台pc机的控制之下,极大地提高了测量的效率。并利用可视化语言visualbasic和visualc + +设计出功能强大的系统监控软件,以动画和实时曲线的形式动态模拟出整个实验的进程(包括故障显示) ,使得整个测量工作自动化、智能化。 |