Title:
CONVERTER AND CONTROL METHOD THEREOF, ELECTRICAL DEVICE AND READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2024/082131
Kind Code:
A1
Abstract:
A converter and control method thereof, electrical device and readable storage medium are disclosed. The converter comprising: a Y capacitor (11), comprising a first terminal (21) and a second terminal (22); a switch (12), comprising a third terminal (31) and a fourth terminal (32); and a control unit (13), configured to determine type information of a power supply system of the converter and control a state of the switch based on the type information; wherein the first terminal (21) is connected to a DC bus of the converter or the power supply system of the converter, the third terminal (31) is connected to the second terminal (22), and the fourth terminal (32) is connected to the ground. Switch (12) state is controlled based on type information of the power supply system and automatically control the grounding state of the Y capacitor (11), there is no need to reserve space for removing screws in the converter, thus reducing the difficulty of structural design of the converter. In addition, it also reduces the risk of mis operation when manually removing screws.
Inventors:
LU YANHUA (CN)
HUANG QINGLI (CN)
LI PENGCHENG (CN)
XU YU (CN)
CHEN XIAOLONG (CN)
HUANG QINGLI (CN)
LI PENGCHENG (CN)
XU YU (CN)
CHEN XIAOLONG (CN)
Application Number:
PCT/CN2022/125910
Publication Date:
April 25, 2024
Filing Date:
October 18, 2022
Export Citation:
Assignee:
SIEMENS AG (DE)
SIEMENS LTD CHINA (CN)
SIEMENS LTD CHINA (CN)
International Classes:
G06F11/22; G01R31/12
Foreign References:
| CN108896892A | 2018-11-27 | |||
| CN109596931A | 2019-04-09 | |||
| CN113447720A | 2021-09-28 | |||
| EP2882043A1 | 2015-06-10 | |||
| US20100231284A1 | 2010-09-16 |
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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