Distributed power battery pack monitoring device
A technology for power battery packs and monitoring devices, applied in battery circuit devices, measuring devices, circuit devices, etc., can solve problems such as power battery pack online monitoring faults, inconvenient regular maintenance and repair, and loose connection of signal communication lines, etc., to achieve Save manpower, avoid complicated wiring, save time and cost effects
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[0014] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0015] Such as figure 1 As shown, a distributed power battery pack monitoring device includes a charger or a load interface, a DC power supply interface, a first inductor L1, a second inductor L2, slave S1 to slave SN, and tested No. 1 battery to N No. Battery, host, DC power cord DC+, DC power cord DC-; the positive end of the charger or load interface is connected to the positive pole of No. 1 battery, the negative end of the charger or load interface is connected to the negative pole of N battery, N batteries In series, the positive end of the DC power interface is connected to one end of the first inductor L1, the negative end of the DC power interface is connected to one end of the second inductor L2, the other end of the first inductor L1 is connected to the DC power line DC+, the second inductor L2 The other end is connected to the DC p...
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