摘要:
A method of controlling a multiple battery system in a vehicle electrical system is provided. The method steps include polling an at least one sensor in the multiple battery system monitoring the multiple battery system for an at least one reading and detecting an abnormal reading from said at least one sensor. And then communicating the results of said detection step to an operator or a Network Operations Center switching, upon a command from the operator, the Network Operations Center or a controller switching an at least one switch from a first of an at least two operating positions engaging a main battery to a second of an at least two operating positions engaging an at least one auxiliary battery. The system then confirms the operation of the vehicle electrical system and engages either the main battery or the auxiliary battery, but not both, to operate the vehicle electrical system.
摘要:
A power supply apparatus for a vehicle includes first and second batteries provided electrically in parallel to main loads, a boost converter provided between the first battery and the main loads, a boost converter provided between the second battery and the main loads, an auxiliary battery, a DC/DC converter, and an auxiliary load driven by power from the auxiliary battery or DC/DC converter. The controller determines charging currents or discharging currents for the batteries reflecting variations in a current flowing through the auxiliary load. Accordingly, a power supply apparatus for a vehicle can thus be provided in which imbalance between charging/discharging currents for a plurality of power storage devices is reduced.
摘要翻译:一种用于车辆的电源装置,包括与主负载并联设置的第一和第二电池,设置在第一电池和主负载之间的升压转换器,设置在第二电池和主负载之间的升压转换器,辅助电池, DC / DC转换器,以及由辅助电池或DC / DC转换器供电驱动的辅助负载。 控制器确定反映电流流过辅助负载的电流的电池的充电电流或放电电流。 因此,可以提供一种用于车辆的电源装置,其中减少了用于多个蓄电装置的充电/放电电流之间的不平衡。
摘要:
A multiple battery system for supplying electrical energy to an electrical system is provided having a battery housing with a positive terminal and a negative terminal, the positive terminal and the negative terminal being coupleable to the electrical system. A main battery having a main positive output and a main negative output, the main negative output being electrically connected to the negative terminal is provided. An at least one auxiliary battery is also provided having at least one auxiliary positive output and at least one auxiliary negative output, the at least one auxiliary negative output being electrically connected to the negative terminal. A controllable switching device responsive to at least one control signal and operable in at least two positions to at least selectively electrically connect the positive terminal to one of the main positive output and the at least one auxiliary positive output, the switching device being operable in a first position to electrically connect the main positive output to the positive terminal and electrically isolate the positive terminal from the at least one auxiliary positive output. The switching device being further operable in a second position to electrically connect the at least one auxiliary positive output to the positive terminal and electrically isolate the positive terminal from the main positive output. And a controller coupled to the controllable switching device and operable to generate the at least one control signal wherein, when the switching device is in the first position, the main battery supplies electrical energy to the electrical system, when the switching device is in the second position the at least one auxiliary battery supplies electrical energy to the electrical system, and wherein the main battery and the at least one auxiliary battery never supply electrical energy to the electrical system simultaneously.
摘要:
A rechargeable battery is provided such that the positive electrode companies lead, the negative electrode zinc, and the electrolyte is an aqueous solution of an alkali metal sulphate. Upon discharge, lead dioxide is reduced to lead sulphate and zinc is oxidized to zinc oxide. The reactions are reversed when the battery is charged.
摘要:
In a lead acid electric storage battery using conventional lead-acid secondary battery chemistry, the battery may be a sealed battery, an unsealed battery, a conventional multi-cell battery, or a bi-polar battery. The battery has a set of composite negative battery grids (plates) which are constructed with a thin aluminum core having a thickness preferably in the range 0.05 mm to 1.3 mm and most preferably 0.2 mm to 0.6 mm. A layer of aluminum oxide removal metal, preferably zinc or tin, covers the aluminum core. Optionally, a protective film of tin dioxide, preferably less than 0.1 mm thick, and most preferably 1-20 microns, completely covers the removal layer. The tin dioxide layer, or the removal layer, is covered with a thin protective coating film of conductive fluoropolymer plastic. Preferably the grid cores are of expanded aluminum metal. These aluminum core grids are preferably used as negative grids and are preferably used with thin expanded metal positive titanium or stainless steel grids to form a high energy density battery.
摘要:
Lead-acid storage batteries of the type having a plurality of cells, each including alternating positive and negative plates, each plate including an upstanding lug, and a partition separating adjacent cells are provided with unique improved lighter weight and lower resistance plate and intercell connectors. The connector comprises at least one cell plate connector including a wall with a multiple spaced slots for receiving the lugs from either the positive or negative plates of the cells. A strap extends from the cell plate connector. The cell plate connector and the strap are formed of a metal substrate that has a lower specific gravity and higher conductivity than lead, the substrate having a lead-based outer coating that resists the corrosive effects of the battery acid. A small amount of lead is then applied covering the slotted wall and at least a portion of each lug to insure good connection.
摘要:
The invention relates to the management of large stationary batteries. The invention is a comprehensive system and process for the management of stationary batteries that are used for backup power and are deployed in widely dispersed locations. The system may be comprised of a plurality of batteries and web-based software. The system software can automatically analyze, determine and report the number of batteries and total cost based on required runtime reserve by computing the power of batteries currently in a system and available batteries for installation.
摘要:
The instant invention is directed to a multiple battery system and network controlled multiple battery system. A main battery having a main positive output and a main negative output is also provided, together with an at least one auxiliary battery having an at least one auxiliary positive output and an at least one auxiliary negative output. A main electrical circuit having an at least one switching device is provided with at least two operating positions. The two operating positions selectively couple the main and at least one auxiliary battery to the common positive terminal. In the first of the at least two operating positions electrical charge is provided to both the main battery and the at least one auxiliary battery. A controller is also provided and coupled to the main electrical circuit and switches the at least one switching device based on input from an at least one sensor.
摘要:
The invention provides a gauntlet for tubular type electric storage batteries with air mixing of the electrolyte, the gauntlet including multiple individual tubes forming a cartridge belt type gauntlet, where the walls of at least one of these individual tubes are substantially impermeable to air, as well as a process for its manufacture. The invention further pertains to an electric storage battery using such gauntlets.
摘要:
An electrode assembly and a secondary battery having the same improve efficiency and stability of the secondary battery. The electrode assembly includes: a positive electrode plate having a positive electrode collector on which a positive electrode coating portion and a positive electrode non-coating portion are formed; a negative electrode plate having a negative electrode collector on which a negative electrode coating portion and a negative electrode non-coating portion are formed; a separator disposed between the positive electrode plate and the negative electrode plate; and an insulating member disposed on one side of the positive or negative electrode non-coating portion, and formed adjacent to at least one of the ends of the positive electrode coating portion and/or at least one of the end of the negative electrode coating portion. The electrode assembly at least prevents damage to a separator generated due to non-uniformity of the ends of the electrode coating portion.