Airborne stable platform for active phased-array antenna

• Main Authors: JIANG QIAN, WANG HU, LI KUN, GUO XUMENG, YANG YI, GONG XIAOLING
• Format: Patent
• Language: Chinese; English
• Published: 10.08.2018
• Subjects: AIRCRAFT; ANALOGOUS ARRANGEMENTS USING OTHER WAVES; ANTENNAS, i.e. RADIO AERIALS; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSIONTRANSMISSIONS IN AIRCRAFT; AVIATION; BASIC ELECTRIC ELEMENTS; COSMONAUTICS; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; ELECTRICITY; EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES; MEASURING; PARACHUTES; PERFORMING OPERATIONS; PHYSICS; RADIO DIRECTION-FINDING; RADIO NAVIGATION; TESTING; TRANSPORTING

The invention discloses an airborne stable platform for an active phased-array antenna. The airborne stable platform for the active phased-array antenna comprises a carrying frame, a driving device, an angle feedback device, a photoelectric slip ring assembly, an auxiliary frame and a servo control device. The carrying frame is mounted on an aerial carrier frame, the driving device, the angle feedback device and the photoelectric slip ring assembly are integrally installed inside the carrying frame, the lower end of the auxiliary frame is connected to the upper end of the carrying frame, the upper end of the auxiliary frame is connected to the servo control device, the driving device is provided with a motor, the mandrel of the rotor portion of the motor is a hollow shaft, an azimuth shaftof the circular tube structure is arranged in the hollow shaft in a sleeving mode, the upper part of the azimuth shaft is connected with the angle feedback device, the lower end surface of the azimuth shaft is connected with