摘要:
A metal/air battery includes an oxygen management system that delivers oxygen to the battery during a discharge cycle. The oxygen management system includes an oxygen separations unit and an oxygenated gas supply reservoir that are fluidly coupled to a positive electrode of the battery via a valve system. The valve system selectively places the oxygen separations unit and the oxygenated gas supply reservoir in fluid communication with the positive electrode during the discharge cycle. The oxygen management system also includes a compressor with an outlet fluidly coupled to the oxygenated gas supply reservoir and an inlet fluidly connected to the oxygen separations unit via the valve system. The valve system selectively places the oxygen separations unit in fluid communication with the oxygenated gas supply reservoir during one or more of the discharge cycle and a charge cycle of the battery.
摘要:
A metal/air battery includes an oxygen management system that delivers oxygen to the battery during a discharge cycle. The oxygen management system includes an oxygen separations unit and an oxygenated gas supply reservoir that are fluidly coupled to a positive electrode of the battery via a valve system. The valve system selectively places the oxygen separations unit and the oxygenated gas supply reservoir in fluid communication with the positive electrode during the discharge cycle. The oxygen management system also includes a compressor with an outlet fluidly coupled to the oxygenated gas supply reservoir and an inlet fluidly connected to the oxygen separations unit via the valve system. The valve system selectively places the oxygen separations unit in fluid communication with the oxygenated gas supply reservoir during one or more of the discharge cycle and a charge cycle of the battery.
摘要:
A lithium-ion battery cell includes at least two working electrodes, each including an active material, an inert material, an electrolyte and a current collector, a first separator region arranged between the at least two working electrodes to separate the at least two working electrodes so that none of the working electrodes are electronically connected within the cell, an auxiliary electrode including a lithium reservoir, and a second separator region arranged between the auxiliary electrode and the at least two working electrodes to separate the auxiliary electrode from the working electrodes so that none of the working electrodes is electronically connected to the auxiliary electrode within the cell.
摘要:
In a multi-mode, 2-stroke/4-stroke internal combustion engine operation, by switching the engine stroke from 4-stroke operation to 2-stroke operation so that the combustion frequency is doubled, doubling of the engine power is achieved even at the same work output per cycle. In order to meet the demand of extremely high power, the engine operates in 4-stroke boosted SI operation transitioned from 2-stroke HCCI operation at pre-set level of power and crank speed requirements. By combining the multi-stroke (2-stroke HCCI and 4-stroke HCCI) and multi-mode operation (2-stroke HCCI and 4-stroke boosted SI operation), full load range and overall high efficiency with minimal NOx emission are achieved.
摘要:
A lithium-ion battery cell includes at least two working electrodes, each including an active material, an inert material, an electrolyte and a current collector, a first separator region arranged between the at least two working electrodes to separate the at least two working electrodes so that none of the working electrodes are electronically connected within the cell, an auxiliary electrode including a lithium reservoir, and a second separator region arranged between the auxiliary electrode and the at least two working electrodes to separate the auxiliary electrode from the working electrodes so that none of the working electrodes is electronically connected to the auxiliary electrode within the cell.
摘要:
An electrochemical battery system, in one embodiment, includes a plurality of electrochemical cells, a memory in which command instructions are stored, and a processor configured to execute the command instructions to sequentially connect a first set of the plurality of electrochemical cells to an electrical load, disconnect the first set from the electrical load, connect a second set of the plurality of electrochemical cells to the electrical load, and disconnect the second set from the electrical load, wherein the electrochemical cells in the first set and the electrochemical cells in the second set are selected based upon a target electrochemical cell discharge rate.
摘要:
An electrochemical battery system, in one embodiment, includes a plurality of electrochemical cells, a memory in which command instructions are stored, and a processor configured to execute the command instructions to sequentially connect a first set of the plurality of electrochemical cells to an electrical load, disconnect the first set from the electrical load, connect a second set of the plurality of electrochemical cells to the electrical load, and disconnect the second set from the electrical load, wherein the electrochemical cells in the first set and the electrochemical cells in the second set are selected based upon a target electrochemical cell discharge rate.
摘要:
In a multi-mode, 2-stroke/4-stroke internal combustion engine operation, by switching the engine stroke from 4-stroke operation to 2-stroke operation so that the combustion frequency is doubled, doubling of the engine power is achieved even at the same work output per cycle. In order to meet the demand of extremely high power, the engine operates in 4-stroke boosted SI operation transitioned from 2-stroke HCCI operation at pre-set level of power and crank speed requirements. By combining the multi-stroke (2-stroke HCCI and 4-stroke HCCI) and multi-mode operation (2-stroke HCCI and 4-stroke boosted SI operation), full load range and overall high efficiency with minimal NOx emission are achieved.
摘要:
A lithium-ion battery cell includes at least two working electrodes, each including an active material, an inert material, an electrolyte and a current collector, a first separator region arranged between the at least two working electrodes to separate the at least two working electrodes so that none of the working electrodes are electronically connected within the cell, an auxiliary electrode including a lithium reservoir, and a second separator region arranged between the auxiliary electrode and the at least two working electrodes to separate the auxiliary electrode from the working electrodes so that none of the working electrodes is electronically connected to the auxiliary electrode within the cell.
摘要:
A lithium-ion battery cell includes at least two working electrodes, each including an active material, an inert material, an electrolyte and a current collector, a first separator region arranged between the at least two working electrodes to separate the at least two working electrodes so that none of the working electrodes are electronically connected within the cell, an auxiliary electrode including a lithium reservoir, and a second separator region arranged between the auxiliary electrode and the at least two working electrodes to separate the auxiliary electrode from the working electrodes so that none of the working electrodes is electronically connected to the auxiliary electrode within the cell.