公开(公告)号：KR101392544B1

公开(公告)日：2014-05-30

申请号：KR1020130033495

申请日：2013-03-28

Applicant: 성균관대학교산학협력단

Inventor： 이희준 ,  신수철 ,  원충연 ,  고영상 ,  나종국 ,  김헌희

IPC: H02M3/28 ,  H02M3/325 ,  H02M3/335 ,  H02M3/22

Abstract: A power control system according to the embodiment of the present invention includes a DC power source, a converter which includes a first converter module and a second converter module to receive a DC voltage from the DC power source, a half bridge inverter which receives outputs from the first converter module and the second converter module and outputs a target AC voltage, a first sensor which senses the output voltage of the first converter module, a second sensor which senses the output voltage of the second converter module, and a control unit which controls the converter to equalize a large voltage value and a small voltage value by comparing the output voltage of the first converter module with the output voltage of the second converter module which are sensed by the first sensor and the second sensor, respectively and controls the half bridge inverter to output the target AC voltage.

Abstract translation: 根据本发明的实施例的电力控制系统包括直流电源，转换器，其包括第一转换器模块和用于从直流电源接收直流电压的第二转换器模块，半桥逆变器，其接收来自 第一转换器模块和第二转换器模块，并且输出目标交流电压，感测第一转换器模块的输出电压的第一传感器，感测第二转换器模块的输出电压的第二传感器，以及控制单元， 所述转换器分别通过将所述第一转换器模块的输出电压与由所述第一传感器和所述第二传感器感测到的所述第二转换器模块的输出电压进行比较来均衡大电压值和小电压值，并且控制所述半桥 变频器输出目标交流电压。