Power-supply system and method of vehicle, power supply, installation device and power supply switching device
A technology for installing devices and components, applied in battery circuit devices, circuit devices, vehicle energy storage, etc., can solve problems such as poor compatibility, incompatibility of components, low scalability, etc., to save vehicle costs, improve charging efficiency, Highly Compatible Effects
Inactive Publication Date: 2013-11-20
刘卉 +1
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Problems solved by technology
The compatibility of early computers was very poor. Each manufacturer designed computers according to their own ideas and standards. The components of each other were incompatible. When users used it, the selection range was small, the scalability was low, it was very inconvenient, and the price was expensive, which seriously restricted popularization of computer
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[0026] The invention discloses a main and auxiliary power supply system and method for an electric vehicle. The system includes a main battery, an auxiliary power supply, an external charging interface, an energy conversion unit, a control unit and a drive unit. Among them, the main battery is a standing storage battery to meet the daily needs of users; the auxiliary power supply is an optional part to meet the long-distance travel or emergency needs of users, and adopts technologies such as placing in the installation space of the auxiliary power supply, standardized electrical interfaces, and universal multi-standard connection devices to improve It improves the compatibility and the convenience of battery exchange and energy acquisition; the external charging interface can be connected to a power source such as the grid for charging, which improves the convenience of daily charging and energy acquisition. Preferably, if the performance of capacitors, flywheel energy storage ...
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The invention relates to a power-supply system and a power-supply method of vehicle. The system comprises a main battery, an auxiliary power supply, an external charging interface, an energy conversion unit, a control unit and a drive unit, the main battery is a storage battery, the external charging interface is connected with the power supply to obtain electric energy, the energy conversion unit is respectively connected with the main battery, the auxiliary power supply, the drive unit and the external charging interface, and the control unit controls the main battery, the auxiliary power supply, the energy conversion unit and the drive unit to manage energy and drive vehicles. The system is characterized in that the auxiliary power supply is not used commonly, instead, the auxiliary power supply is mounted in an auxiliary power supply installing space when the auxiliary power supply is required to be used; and the energy conversion unit equipped with the auxiliary power supply includes at least one of the following operation modes: an individual operation mode of the main battery, an individual operation mode of the auxiliary power supply and a common operation mode of the main battery and the auxiliary power supply.
Description
[0001] divisional application [0002] This application is a divisional application of the patent application with the application number 201010574897.0, the application date is November 26, 2010, and the invention title is "vehicle power supply system and method, power supply, installation device and power conversion device". technical field [0003] The present invention relates to a vehicle power supply system and method, in particular to an electric vehicle main and auxiliary power supply system and method composed of a main battery, an auxiliary power supply, an external charging interface, an energy conversion unit, a control unit and a drive unit. The invention also relates to a corresponding power supply, an installation device and a power supply switching device. Background technique [0004] With the increasing shortage of oil and the increasing harm of the greenhouse effect year by year, the energy-saving and emission-reduction potential of traditional vehicles ca...
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Login to View More IPC IPC(8): H02J7/00B60L11/18
CPCY02T10/7005Y02T10/70
Inventor 刘卉郭春林
Owner 刘卉