Multi-vibrator miniature vibration generator power output controller

Abstract

This invention discloses a power output controller of a multi-vibrator micro-vibrating generator, which applies a plan of master-slave multi-vibrator structure including a master vibrator, a master commutation circuit, a master energy storage, a sub-vibrator, a sub-commutation circuit, a filter, an assistant energy control circuit, a voltage-stabilizing circuit, a hysteresis comparator, a switch control circuit and an electronic switch, in which, said master vibrator charges the master energy-storage , said assistant vibrator generates DC voltage by the assistant commutation circuit, the filter and the stabilizing circuit to provide working voltage to the hysteresis comparator, the switch and the switch control circuit to control the power output of the master energy-storage and turns on and off the electronic switch by monitoring its voltage to realize supplying to loads costing large power discontinuously under the continuous vibration atmosphere.

Description

technical field [0001] The present invention relates to the controller of the power output of the miniature vibrating generator, more precisely, the present invention relates to the power output control when using the miniature vibrating generator as the power supply for the wireless sensor network, the remote control system and the embedded structure circuit, etc. device. It belongs to the field of energy and electronic technology. Background technique [0002] In recent years, with the rapid development of microelectronics and microprocessing technology, the size of integrated circuits and microsensors has been continuously reduced, and the power consumption has been continuously reduced, creating a good environment for the construction of wireless sensor networks, remote control systems and embedded structural circuits. conditions of. Wireless sensor networks and embedded structural circuits have broad application prospects in the fields of building monitoring, environm...

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Problems solved by technology

[0004] The purpose of the present invention is to overcome the problem that the single-oscillator miniature vibration generator cannot continuously supply power to the wireless sensor network transmitting module with large instantaneous transmission power through the general rectification, filtering and energy storage control circuit, and to provide a multi-oscillator vibration generator with power The output control circuit enables the miniature vibration generator to continuously and stably supply energy to the wireless sensor network transmitter module

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