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1、铅酸蓄电池的原理与性能一、铅酸蓄电池的工作原理蓄电池是一种化学电源，它的构造可以是各式各样的，可是从原理上讲所有的电池都甲方有义务监督用工单位在确定乙方的劳动定额应当是用工单位同岗位百分之九十以上劳动者在法定工作时间内能够完成的includingincentives)toensuretheachievementofthequalityobjectives.Accordingtothecompany'squalitysystemdocuments,combinedwiththespecificcircumstancesoftheproject,preparationofprojec
2、tqualitymanual,proceduresandworkrelatedtotheprojectimplementationrulestoimprovethequalitymanagementsystemoftheproject.Amanagementreviewmeetingheldeachyear,ontheimplementationofthequalitypolicy,objectivesandreviewoftheproblemsandproposecorrectivemeasures.Effortsandresourcesnecessaryforoptimala
3、llocationofprojectconstructionmanagement(personnel,finance,facilities,information,etc).3.2withcustomerfocusprojectstaffestablisha"customer-focused"thinking,fullyawarethatmeettheircustomers'needsandexpectationsisthefundamentalpursuitofproductionandservicesprojects.Projectsinproductionandservic
4、eprocesses,to:3.2.1identifyanddeterminetheneedsandexpectationsoftheprojectlegalperson,interestsastheinterestsofthecustomer,withcustomersatisfactionassatisfied,goodfaithandcooperation,win-winanddevelopment;3.2.2needsandexpectationsoftheprojectlegalpersonintoproductionandservicemanagementortech
5、nicalrequirements,andallocationofappropriateresources;3.2.3meetlegalrequirementsandstrivetoexceedtheirexpectations.3.2.4customersonthequalityofprojectsputintooperationforstandards,inaccordancewiththenationalstandardofqualityworks.3.2.5regulationsandstandardsrequirestheStateandissuedbytheMinis
6、tryoftheprojectrelatedtothecurrentversionofthetechnicalspecifications,procedures,designinstitutesand287是由正极、负极、电解质、隔离物和容器组成的，其中正负两极的活性物质和电解质起电化反应，对电池产生电流起着主要作用，如图4-1所示。在电池内部，正极和负极通过电解质构成电池的内电路，在电池外部接通两极的导线和负荷构成电池的外电路。在电极和电解液的接触面有电极电位产生，不同的两极活性物质产生不同的电极电位，有着较高电位的电极叫做正极，有着较低电位的电极叫做负极，这样在正负极之间产生
7、了电位差，当外电路接通时，就有电流从正极经过外电路流向负极，再由负极经过内电路流向正极，电池向外电路输送电流的过程，叫做电池的放电。在放电过程中，两极活性物质逐渐消耗，负极活性物质1.电解质2.负极3.容量4.正极5.隔离物6.导线7.负荷图4-1电池构造示意图甲方有义务监督用工单位在确定乙方的劳动定额应当是用工单位同岗位百分之九十以上劳动者在法定工作时间内能够完成的includingincentives)toensuretheachievementofthequalityobj
