1) variable-flow operation

变流量运行
1.
Starti ng from the necessity of the energy-saving in central heating, this paper discusse s on the techniques and features of several energy-saving measures such as the c omprehensive treatment of system s hydraulic detuning, the rational arrangement of the heating pump, the variable-flow operation of the system, and the joint he ating of multi-thermal resources, etc.
从集中供热节能的必要性出发,论述了综合治理系统水力失调、合理配置供热水泵、系统变流量运行、多热源共网联合供热等几种节能措施的技术及特点。
2) operational variable

运行变量
1.
this paper analyses operational variables during transient period, and presents a kind of analytic method to assess power system transient stability.
提出了一种基于网络结构保持模型,通过对暂态过程中运行变量的分析来评价电力系统暂态稳定性的分析方法,定义了运行变量的临界割集及其稳定指标,给出一种快速求取临界割集暂稳极限传输功率的迭代算法。
3) operating flux

运行流量
1.
Further analyze operating flux and the temperature of flux whentp0= tg , the heat load distribution of low temperature heat source and shaving peak heat source.
为了解决调峰时段调峰负荷分布与比例等关键问题,基于散热器供回水温度及系统流量与室外温度的函数关系,得出供暖调峰时的调峰室外启动温度、调峰运行时低温热源与调峰热源各自承担的负荷比例,考虑了当tp0=tg条件下低温热源出力比例最大时的运行流量和流量分界温度的确定,以及低温热源与调峰热源的出力负荷分布。
2.
The percentage of shaving peak heat source and optimizes operating flux in maximal heat pump load were analyzed,the radiator was took as end heater apparatus in the heat steady condition and the work temperature was developed for shaving heating peak load,through analyzing the temperatures of radiator supply and discharge hot water and the function relationsh.
以末端散热设备为散热器,基于热稳定条件下散热器供回水温度及系统流量与室外温度的函数关系,分析推导了调峰运行时调峰热源承担的负荷表达式并优化求解了热泵热源出力比例最大时的运行流量,提出定义了流量分界温度界限问题,解析了调峰供暖的关键设计参数、设备容量及其出力负荷分布特性。
4) inversion operation of converter station

换流站逆变运行
5) Fluctuation of the running flow

运行水量变化
6) constant pressure and variable quality control

恒压变量运行
补充资料:变截面积流量计
分子式:
CAS号:
性质:是利用节流原理来测量流量的仪器。它采用一流通截面积可以变化的节流部件。当流体流过时,流量与节流部件的流通截面积大小有关,由截面积大小可求得流体流量。节流部件的流通截面积虽随流量的大小而变,但它前后的压差却不变,故又称恒压降流量计。变截面积流量计有转子流量计、冲塞式流量计。
CAS号:
性质:是利用节流原理来测量流量的仪器。它采用一流通截面积可以变化的节流部件。当流体流过时,流量与节流部件的流通截面积大小有关,由截面积大小可求得流体流量。节流部件的流通截面积虽随流量的大小而变,但它前后的压差却不变,故又称恒压降流量计。变截面积流量计有转子流量计、冲塞式流量计。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条