Abstract: A hybrid energy storage module system for supplying electric power required to drive a load includes: an energy storage device including a second battery module, a first battery module having a higher discharge rate than the second battery module and a switching network configured to connect the first battery module to the second battery module in parallel or disconnect the first battery module from the second battery module, the energy storage device connected to the load and configured to supply electric power to the load; a first detection unit configured to measure data representing a state of the first battery module; a second detection unit configured to measure data representing a state of the second battery module; and a controller configured to receive data from the first detection unit and the second detection unit, generate a control signal for controlling the switching network, and transmit the control signal to the switching network.

Abstract: The present invention relates to an energy storage module system and, more specifically, to a hybrid energy storage module system selectively using, according to the amount of power required in a load, a lithium battery and a lead storage battery by mutually supplementing the lithium battery and the lead storage battery. According to the present invention, the hybrid energy storage module system is an energy storage module system for supplying power necessary for the driving of a load and comprises an energy storage device, a first sensing unit and a second sensing unit, and a controller. The energy storage device includes at least one lithium battery module and at least one lead storage battery module. In addition, the energy storage device includes a switching network configured so as to connect the lithium battery module and the lead storage battery module in different arrangement modes. The energy storage device is connected to both ends of a load and supplies power.

Abstract: A hybrid battery system for an electric vehicle includes a lithium battery module including a plurality of lithium battery cells, a lead storage battery module including a plurality of lead storage battery cells, a first sensing unit including a sensor for measuring a temperature and a voltage of the lithium battery module, a second sensing unit including a sensor for measuring a temperature and a voltage of the lead storage battery module, a control circuit connected to the first sensing unit and the second sensing unit, the control circuit configured to measure a state of charge of each of the lithium battery module and the lead storage battery module by using the temperature and the voltage measured in the first sensing unit and the second sensing unit and to generate a control signal by comparing the temperature of the lithium battery module with a reference temperature and comparing the voltage of the lead storage battery module with a reference voltage, and a charging/discharging circuit connected to th

Abstract: A hybrid battery system for an electric vehicle includes a lithium battery module including a plurality of lithium battery cells, a lead storage battery module including a plurality of lead storage battery cells, a first sensing unit including a sensor for measuring a temperature and a voltage of the lithium battery module, a second sensing unit including a sensor for measuring a temperature and a voltage of the lead storage battery module, a control circuit connected to the first sensing unit and the second sensing unit, the control circuit configured to measure a state of charge of each of the lithium battery module and the lead storage battery module by using the temperature and the voltage measured in the first sensing unit and the second sensing unit and to generate a control signal by comparing the temperature of the lithium battery module with a reference temperature and comparing the voltage of the lead storage battery module with a reference voltage, and a charging/discharging circuit connected to th