电子测试
電子測試
전자측시
ELECTRONIC TEST
2014年
10期
12-13
,共2页
周方君%杨忠英%陈依弟%周萌
週方君%楊忠英%陳依弟%週萌
주방군%양충영%진의제%주맹
自动气象站%蓄电池%欠压%过压%低容量%报警
自動氣象站%蓄電池%欠壓%過壓%低容量%報警
자동기상참%축전지%흠압%과압%저용량%보경
Automatic Weather Station%battery%under-voltage%overvoltage%low capacity%alarm
CAWS600B型自动气象站在运行过程中电源系统故障率较高,无直流电压显示与报警功能,当DY-01供电控制器出现故障由蓄电池供电时,直至蓄电池电能耗尽,电压下降到9V以下时采集器才会停止运行,很容易造成缺测事故;不同品牌、型号的蓄电池,使用寿命差异很大,仅凭充电指示灯测报人员很难判断何时该更换。针对以上问题,模拟自动站正常运行及DY-01供电控制器出故障时蓄电池充放电过程,取得各阶段电压与剩余能量数据,设计制作了一款蓄电池欠压、过压及低容量报警装置。
CAWS600B型自動氣象站在運行過程中電源繫統故障率較高,無直流電壓顯示與報警功能,噹DY-01供電控製器齣現故障由蓄電池供電時,直至蓄電池電能耗儘,電壓下降到9V以下時採集器纔會停止運行,很容易造成缺測事故;不同品牌、型號的蓄電池,使用壽命差異很大,僅憑充電指示燈測報人員很難判斷何時該更換。針對以上問題,模擬自動站正常運行及DY-01供電控製器齣故障時蓄電池充放電過程,取得各階段電壓與剩餘能量數據,設計製作瞭一款蓄電池欠壓、過壓及低容量報警裝置。
CAWS600B형자동기상참재운행과정중전원계통고장솔교고,무직류전압현시여보경공능,당DY-01공전공제기출현고장유축전지공전시,직지축전지전능모진,전압하강도9V이하시채집기재회정지운행,흔용역조성결측사고;불동품패、형호적축전지,사용수명차이흔대,부빙충전지시등측보인원흔난판단하시해경환。침대이상문제,모의자동참정상운행급DY-01공전공제기출고장시축전지충방전과정,취득각계단전압여잉여능량수거,설계제작료일관축전지흠압、과압급저용량보경장치。
During operation of CAWS600B Automatic Weather Station,its power system has high failure rate;since there is no DC voltage display and alarm function,when batteries are used for power supply at the time DY-01 power supply controller fails,the collector will not stop running until battery power is exhausted and voltage drops below 9V,and this will easily lead to incidents of missing data;differences in the service life of batteries of different brands and types are significant,therefore,it is really hard to judge whether batteries shall be replaced and when to replace for forecasters just with a charge indicator. To solve all these problems above,we simulated the normal operation of automatic stations and the charging and discharging process of batteries when DY-01 power supply controller fails,then designed and developed a battery under-voltage,overvoltage and low capacity alarm device with the data of voltage and residual energy of each phase obtained.