Power system a lo thang chho zel a, grid scale pawh a zau zel a, hei vang hian power communication mamawhna a sang chho zel a ni. Battery hi telecom power system-a thil pawimawh tak a nih avangin power communication rintlaknaah nghawng a nei nghal vek a ni. Charge leh discharge cycle hmanga capacity testing neih hi battery performance vawng reng tur leh battery dam rei theihna tur thil pawimawh tak a ni. Telecom power system enkawlna dan angin battery hi enkawl reng a ngai a ni. Terminal voltage tehna leh internal resistance testing ang chi method nena khaikhin chuan capacity testing hian dikna nasa zawk a pe a ni. Battery dah tharte hi full-capacity discharge testing neih a ngai a, chumi hnuah kum tin capacity discharge testing neih a ngai a ni. Kum li chhunga battery hman tan chuan semi-annual capacity testing neih a ngai a ni. Battery pakhatin vawi thum a zawna test a nih hnuah a rated capacity 80% a neih theih loh chuan thlak danglam dan tur ngaihtuah tur a ni.
Tunah hian engineering-ah hian battery capacity testing scheme hman tlanglawn pathum hman a ni nasa hle a, chungte chu dummy load, DC/AC conversion, leh DC/DC boosted voltage scheme te an ni.
Capacity testing device hi a bul berah chuan high-frequency DC/DC battery pack boosted circuit module, high-frequency DC/DC battery pack constant current charge module, contactors leh diode te a ni. System hi state pathum-ah a thawk a, chungte chu standby floating charge, capacity discharge, leh constant current charge te an ni. Heng state te hian capacity testing atan operational cycle kimchang tak an siam a ni.
Standby Floating Charge awm dan tur
Floating charge state-ah chuan NC contactor K1 chu a khar a, NO contactor KM chu a inhawng ta a ni. Battery hi online a ni a, rectifier hian battery pack leh load-ah te power a pe vek a ni. Beisei loh taka power a tlakchhiat chuan battery pack hian load-ah direct-in power a pe thei a, hei hian power supply tihtawp loh a tichiang thei a ni.
Figure 1: Battery Pack chu Standby Floating Charge State-ah a awm a
Capacity Discharge State a ni
Capacity discharge lai hian NC contactor K1 a inhawng a, NO contactor KM leh KC te chu a khar bawk. High-frequency DC/DC battery pack boosted circuit hian hna a thawk thei. Battery hi DC/DC circuit hian rectifier voltage aiin voltage sang deuhah a boost a, chu chuan load-a power supply-naah rectifier chu a thlak danglam ta a ni. Discharge zawh veleh system chu constant current charging-ah a inthlak nghal a, constant current charge circuit module chu a thawk thei a ni.
Figure 2: Battery Pack chu Capacity Discharge State-ah a awm a
Tuna charge awm mek state .
Capacity discharge hnuah system chu constant current charging ah a inthlak nghal vek a ni. High-frequency DC/DC battery pack constant current charge circuit module hian hna a thawk a, constant current charging atan original rectifier hman laiin charge current chu set value-ah a siam rem nghal vek a ni. Charging process tawp lam a battery voltage a san chuan charging current a tlahniam thin. Device-in a set threshold hnuai lama current a tlak chuan system chuan constant current charge process chu a titawp nghal vek a ni. NC contactor K1 chu a khar a, high-frequency DC/DC battery pack constant current charge circuit module chu a titawp a, KM leh KC a titawp bawk. Chumi hnuah battery pack chu standby floating charge state-ah a kir leh ta a ni.
Figure 3: Battery Pack chu Constant Current Charge State-ah a awm
A chunga kan sawi tak hian DC/DC hmanga capacity testing system kalpui dan tur a sawi a. He solution hi industry siamtute chuan an hmang nasa hle. Entirnan, DFUN chuan remote online capacity testing solution kimchang tak a duang a, dispersed sites te chu remote atanga centralized control theihna a siam a, hei hian hun a tikhawtlai a, a awlsam a, a rintlak bawk.
DFUN capacity testing solution , capacity testing function bakah hian real-time battery monitoring leh battery activation features a awm a, hei hian remote, round-the-clock monitoring leh battery pack enkawl theihna a siamsak a ni.
