BS EN ISO 10211-2-2001 建筑结构中的热桥.热流和表面温度.线性热桥
时间:2024-05-19 23:05:57 来源: 标准资料网 作者：标准资料网 阅读：9269
【英文标准名称】:Thermalbridgesinbuildingconstruction-Heatflowsandsurfacetemperatures-Linearthermalbridges
【原文标准名称】:建筑结构中的热桥.热流和表面温度.线性热桥
【标准号】:BSENISO10211-2-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-05-15
【实施或试行日期】:2001-05-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:隔热;热传递系数;建筑物热工设计;结构热工性能;热桥;热传递;热损失;数学计算;表面;温度
【英文主题词】:Buildings;Calculatingmethods;Construction;Data;Definition;Definitions;Design;Heatflow;Heatloss;Heattransfer;Heattransmission;Heatingequipment;Linear;Mathematicalcalculations;Methods;Methodsofcalculation;Models;Specification;Surfacetemperatures;Thermalbehaviourofstructures;Thermalbridges;Thermalconductivity;Thermaldesignofbuildings;Thermalinsulation;Thermalprotection
【摘要】:Thispart2ofthestandardgivesthespecificationsforatwo-dimensionalgeometricalmodelofalinearthermalbridgeforthenumericalcalculationof:-thelinearthermaltransmittanceofthelinearthermalbridge;-thelowerlimitoftheminimumsurfacetemperatures.Thesespecificationsincludethegeometricalboundariesandsubdivisionsofthemodel,thethermalboundaryconditionsandthethermalvaluesandrelationshipstobeused.Thestandardisbaseduponthefollowingassumptions:-steady-stateconditionsapply;-allphysicalpropertiesareindependentoftemperature;-therearenoheatsourceswithinthebuildingelement;-onlyoneinternalthermalenvironmentapplies;-oneortwoexternalthermalenvironmentsapply.Asecondexternalthermalenvironmentonlyapplieswhensurfacetemperaturesarecalculatedandthesoilisapartofthegeometricalmodel.Inthatcasethetemperatureatthehorizontalcut-offplaneinthesoilisthesecondexternalthermalenvironment.
【中国标准分类号】:P31
【国际标准分类号】:91_120_10
【页数】:22P;A4
【正文语种】:英语
【英文标准名称】:Petroleumandnaturalgasindustries;special-purposesteamturbinesforrefineryservice
【原文标准名称】:石油和天然气工业炼油厂专用蒸气涡轮机设备
【标准号】:ISO10437-1993
【标准状态】:作废
【国别】:国际
【发布日期】:1993-12
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC67
【标准类型】:()
【标准水平】:()
【中文主题词】:天然气工业;汽轮机;石油工业;涡轮机;熔炼厂;石油;油;天然气;规范(验收);气体
【英文主题词】:petroleum;oilindustries;specification(approval);gases;oils;refineries;steamturbines;naturalgas;turbines;naturalgasindustries
【摘要】:
【中国标准分类号】:E92
【国际标准分类号】:27_040;75_180_20
【页数】:80P;A4
【正文语种】:英语
【英文标准名称】:Railwayapplications-Genericsystemarchitecturesforonboardelectricauxiliarypowersystems
【原文标准名称】:铁路应用设施.随车携带的电动辅助电力系统一般系统架构
【标准号】:BSDDCLC/TS50534-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-06-30
【实施或试行日期】:2010-06-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:辅助电路;电路;电子操作装置;定义;电力牵引;电气工程;电气设备;电气安全;电驱动装置;电磁兼容性;特点;绝缘强度;主电路;使用条件;工作性能;电力电子学;铁路设施;铁道车辆;铁路;额定电压;材料强度;开关设备;开关瞬态;测试;牵引车辆
【英文主题词】:Auxiliarycircuits;Circuits;Controlelectronics;Definitions;Electrictraction;Electricalengineering;Electricalequipment;Electricalsafety;Electrically-operateddevices;Electromagneticcompatibility;Features;Insulatingstrength;Maincircuit;Operatingconditions;Performanceinservice;Powerelectronics;Railwayapplications;Railwayvehicles;Railways;Ratedvoltages;Strengthofmaterials;Switchgear;Switchingtransient;Testing;Tractionvehicles
【摘要】:ThisTechnicalSpecificationdefinescharacteristicsandinterfacesforelectriconboardpowersupplysystems.Itappliestolocomotivehauledpassengertrainsandelectricmultipleunitswithdistributedpoweraswellastrainswithconcentratedpowerformain-lineapplication.TheobjectiveofthisTechnicalSpecificationistodefinetargetsystems,asregardsthefollowinginterfacesandcharacteristicsinordertoenablefurtherstandardisation:?interfacebetweentractionsystemandauxiliarypowersupplysystem;?trainlinetype:voltage,frequencyandnumberofpoles;?interfacebetweenauxiliarypowersupplysystemandbatterysystem;?interfaceoftheauxiliarypowersupplysystemaswellasthelowvoltagegridtoashoresupply(stationaryworkshopsupplyorexternalsupply);?supplyconceptsforessentialloadse.g.HVACsystemsandbatterychargers;?redundancyconceptwithinthesupplysystems;?auxiliaryloadcontrolandprotectionstrategyattrainlevel.DescribedsystemandinterfacecharacteristicsdefinethetechnicalbasisfordependentEuropeanStandardsandTechnicalSpecifications.TheintroductionofthisTechnicalSpecificationshowsthisdependencytoadjacentdocuments.StartingfromagenericfunctionaldescriptionofelectriconboardenergysupplysystemsstructuredinlinewithEN15380-4andadescriptionoftherelatedvehicleconcepts,genericsystemarchitecturesarederived,whichareillustratedbyexamplesofconsistentsetsofsystemdesignsshowinginterfacesanddependenciesamongconcernedsubsystems.RelevanttrainconfigurationandconcernedenergysupplysubsystemsinscopeofthisTechnicalSpecificationaredefinedinClause4.
【中国标准分类号】:S30
【国际标准分类号】:45_060_01
【页数】:36P.;A4
【正文语种】:英语