AAU intelligent constant temperature system, device and method of 5G base station
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- GUANGDONG IND TECHN COLLEGE
- Publication Date
- 2021-02-23
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
technical field
[0001] The invention belongs to the technical field of communication equipment, and in particular relates to an AAU intelligent constant temperature system, device and method for a 5G base station. Background technique
[0002] AAU (Active Antenna Unit), is the main equipment of 5G base station. AAU is mainly composed of DAC (digital-to-analog conversion), RF (radio frequency unit), PA (power amplifier) and antenna. It is mainly responsible for converting baseband digital signals into analog signals, then modulating them into high-frequency radio frequency signals, and then amplifying them to After sufficient power, it is emitted by the antenna. At present, the power consumption of the AAU composed of 64 T / R modules of the 5G wireless main equipment is 2-3 times that of the 4G 8-channel RRU, and the current cooling method of the AAU of the 5G base station is to use a cast aluminum thickened shell to dissipate heat through the external natural environment ...