Chargeable cell test loop contact resistance monitoring method

Application Number: 00117191
Application Date: 2000.06.20
Publication Number: 1329255
Publication Date: 2002.01.02
Priority Information:
International: G01R27/00;G01R31/36
Applicant(s) Name: Electric Branch Company, Guangzhou Qingtian Industry Co. Ltd.
Address:
Inventor(s) Name: Hao Chunqi;Liu Changhua
Patent Agency Code: 44104
Patent Agent: guan jiaqiang
Abstract The invented monitoring method is characterized by that it adopts battery monitoring amplifier, its negative input end is connected with current sampling resistor R1 and lower clamp of battery by means of resistor R2, the positive input end of amplifier is connected with threshold current set signal Vx by means of resistor R3, the output end of amplifier is connected with power supply and amplifier end by means of indication light-emitting diode D and resistor R4, and the amplifier end is connected with another end of power supply, and one end of resistor R1 is connected to constant current or constant voltage power supply (HL), and another end is connected to the lower clamp of battery and negative input end of amplifier.