Float-charge condition hnuaia hun rei tak thawk tawh battery-te discharge capacity tak tak chu a chiang lo fo thin. Capacity testing method pangngai chauh rinchhan hian dikna tlemte chauh a pe a ni. Battery voltage leh internal resistance inthlak danglamna hian capacity tlahniam a tilang thei a, mahse heng parameter te hi battery capacity tehna atana metric chiang tak an ni lo.
A solution rintlak awmchhun chu controlled charge-discharge cycle hmanga capacity testing hi a hun hunah neih hi a ni. Hei hian battery te chu an capacity 80% aia tlem lovah an thawk thei a, AC power outage laiin DC load mamawh a phuhruk a, battery chungchanga harsatna awm thei te pawh a hriat theih bawk. Hei hi DC power system rintlakna atana thil pawimawh tak a ni.
DFUN Battery Bank Capacity Testing Solution hian hna hrang hrang a thlunzawm a, chung zingah chuan remote online monitoring, capacity discharge testing, segmented intelligent charging, intelligent battery operation leh maintenance, battery balancing leh activation te pawh a tel. DC power system telecom power supply (48V) leh operational power supply (110 & 220V) te tan a tha hle.
Kum tam tak chhung DC power system lama technical expertise leh application hmanga DFUN chuan real-time online battery bank capacity testing systems a siam chhuak a ni. Thil thar pawimawh tak pakhat chu Discharge Protection Unit siam a ni a, hei hian capacity testing chu humhalhna hnuaia tih theih a ni.
Discharge protection unit hi unidirectional diode leh normally closed contactor a ni a, parallel-a inzawm a, chu chu battery supply circuit-ah dah a ni. Capacity testing neih chhung hian diode hian discharge chhunzawm zel laiin charging a tawp tih a enfiah thin. Hei hian charging device chu battery bank-ah current a pe thei lo va, battery bank chu hot standby state (real-time online)-ah a dah a ni. Capacity testing system hnathawh dan chu eng pawh ni se, battery bank chu online-ah a awm reng a ni. Charging device emaw AC system emaw a chhiat chuan battery bank hian DC load chu power a pe nghal vek a ni.
Telecom Power Supplies (48V) atana hman tur Remote Online Capacity Testing System hmanga siam theih a ni.
Operational Power Supplies (110V & 220V) atana hman tur Remote Online Capacity Testing System hmanga siam theih a ni.
K1 chu khar a ni reng a, battery bank chu DC bus/charging device nen a thlunzawm a ni.
Battery bank hi a charge thei a, a discharge thei bawk. AC system/charging device a chhiat chuan battery bank hian DC load chu real-time power a pe a ni.
Telecom Power Supply (48V) hmanga siam chhuah a ni.
K1 Open, KM Closed: Battery hi DC/DC step-up discharge unit kaltlangin a discharge a, DC bus nen a inzawm a ni. He state chhung hian capacity testing system output voltage chu DC power supply voltage aiin a sang zawk a, hei hian load chu capacity testing system (battery bank) atanga power pek a nih theih nan a enkawl a ni. Diode (D1) circuit chuan charging a titawp a, discharge a ti thei ta a ni.
A hmanna tur Power Supplies (110V & 220V) te chu a tha hle.
K1 Open, K11 Closed: Battery bank chu PCS inverter kaltlangin a discharge a, AC grid-ah energy a pe let leh thin. Diode (D1) circuit chuan charging a titawp a, discharge a ti thei ta a ni.
System chi hnih ah hian discharge protection unit (K/D) hian AC system, charging device, capacity testing system-ah fault awm mahse battery bank hian DC load-ah real-time power a pe thei reng tih a tichiang a ni. Hetianga responsiveness nghal hian extreme scenario-ah emergency power demand a tihlawhtling thin.
Discharge protection unit (K/D) chu battery supply circuit-ah dahin, system hian periodic capacity discharge testing neih laiin battery bank atanga power supply tihtawp loh a tichiang a ni. Hei hian DC power system himna leh rintlakna a tipung a, hnathawh pawimawh tak takte tan venhimna nghet tak a pe a ni.
