Efficiency improving circuit applied to wireless energy transmission wide coupling system

• Main Authors: LUO YUXUAN, GUO JIANPING, CHEN YUTANG
• Format: Patent
• Language: Chinese; English
• Published: 23.06.2023
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; BASIC ELECTRONIC CIRCUITRY; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CODE CONVERSION IN GENERAL; CODING; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DECODING; ELECTRICITY; GENERATION; PULSE TECHNIQUE; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention discloses an efficiency improving circuit applied to a wireless energy transmission wide coupling system, and provides the efficiency improving circuit applied to the wireless energy transmission wide coupling system, the efficiency improving circuit comprises a transmitting circuit, and the transmitting circuit comprises a mode identification circuit; wherein the mode identification circuit comprises a phase shift identification circuit, a time constant identification circuit, a trigger, a fixed clock, a frequency division clock and a two-way selector. According to the embodiment of the invention, traditional emission current amplitude identification is replaced by emission current phase shift identification and emission resonance circuit time constant identification, so that the system overcomes current amplitude change caused by coupling coefficient change, the application range of the efficiency improvement technology is greatly widened, and the method can be widely applied to the technical