Wireless charging system of supercapacitor
A supercapacitor and wireless charging technology, which is applied to battery circuit devices, control/regulation systems, collectors, etc., can solve problems such as high-efficiency charging of supercapacitors, achieve safe and reliable charging, prolong service life and charge and discharge times, Effect of reducing conduction loss
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
specific Embodiment approach 1
[0057] Specific implementation mode one: combine Figure 1 to Figure 3 Describe this embodiment, a wireless charging system for a supercapacitor described in this embodiment, the system includes an LCC-S topology circuit and a power conversion circuit,
[0058] The power conversion circuit includes a BUCK switching power supply circuit and a constant current output switching control circuit;
[0059] The constant current output switch control circuit includes a current acquisition circuit, an integral proportional operational amplifier 1, an oscillation circuit 2, a No. 1 comparator 3, a voltage acquisition and comparison circuit 4, a No. 2 comparator 5, an exclusive OR gate 6 and a totem pole output circuit 7 ,
[0060] The LCC–S topology circuit is used to provide a constant voltage for the constant current output switch control circuit;
[0061] BUCK type switching power supply circuit, for converting the constant voltage into a constant current signal and inputting it to...
specific Embodiment approach 2
[0070] Embodiment 2: This embodiment is a wireless charging system for a supercapacitor described in Embodiment 1, and the current acquisition circuit is realized by using a resistor R1.
specific Embodiment approach 3
[0071] Embodiment 3: This embodiment is a wireless charging system for a supercapacitor described in Embodiment 2. The BUCK switching power supply circuit includes a switch tube Q5, a freewheeling diode D5 and an inductor L1.
[0072] The gate of the switching tube Q5 is connected to the output terminal of the totem-pole output circuit 7, the drain of the switching tube Q5 is connected to the anode of the LCC-S topology circuit, and the source of the switching tube Q5 is connected to one end of the inductor L1 and the freewheeling diode D5 at the same time. Negative pole, the positive pole of the diode D5 is connected to the negative pole of the LCC-S topology circuit and one end of the resistor R1 at the same time, the other end of the resistor R1 is connected to the negative pole of the supercapacitor C2 and the current signal input terminal of the integral proportional operational amplifier 1 at the same time, and the other end of the inductor L1 is connected to The positive...
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More