LOAD DRIVE DEVICE

• Main Authors: SUGIYAMA YASUSHI, YAMAWAKI DAIZO, RYU MEI, ISHIDA RYOSUKE
• Format: Patent
• Language: English; Japanese
• Published: 29.03.2018
• 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; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; PULSE TECHNIQUE; SYSTEMS FOR STORING ELECTRIC ENERGY

PROBLEM TO BE SOLVED: To achieve the capacity of a capacitor mounted on a load drive device.SOLUTION: The load drive device includes: a first capacity connected with a first wiring; a second capacity connected with a second wiring; a first booster circuit which is connected with a power supply for charging the first capacity and generates a voltage applied to a second wiring by boosting a voltage of the power supply; and a connection part which runs an electric current from the second wiring to the first wiring when the voltage of the first wiring lowers.SELECTED DRAWING: Figure 1 【課題】負荷駆動装置に搭載するコンデンサの容量を削減する。【解決手段】第１の配線に接続される第１の容量と、第２の配線に接続される第２の容量と、第１の容量を充電する電源に接続され、電源の電圧を昇圧することで第２の配線に印加する電圧を生成する第１の昇圧回路と、第１の配線の電圧が低下した場合に、第２の配線から第１の配線への電流を通過させる接続部と、を有する。【選択図】図１