The study of storing and utilizing the Micro electrical energy within the range of(100~200mY,5-10mA)
For the problem of storing and utilizing the Micro electrical energy is difficult to achieve, designing a system: under the premise that without the external power supplying electrical energy, for Micro electrical energy within the scope of (100 - 200mV, 5 ~ 10mA) on the input pad , respectively using the super-capacitors and Energy Storage Inductors to conduct the two-stage intermediate storage energy ,and making the electrical energy increase level-wisely, when the energy strength reaches a certain value ,the electrical energy would released steadily and rapidly through the PWM modulation circuit, the 4.2V, 355mA of power will be outputed on the output pad finally. It will be used to charge a storage battery.