Method for controlling degree of superheat of vehicle air-conditioning system, and vehicle air-conditioning system
US10391833B2 · kind B2 · utility
2Cited by
4References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 18, 2013 |
| Grant date | Aug 27, 2019 |
| Priority date | — |
| Expiry date | Dec 15, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60H2001/3285
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A method for controlling a superheat degree of a vehicle air-conditioning system, and a vehicle air-conditioning system are provided. The method comprises: acquiring an actual superheat degree in real time, a preset superheat degree and a feed-forward information which influences a change of the actual superheat degree; and adjusting an opening degree of an electronic expansion valve in real time according to the actual superheat degree, the preset superheat degree and the feed-forward information that are acquired, so as to control the superheat degree of the vehicle air-conditioning system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.