A Distributed Magnetic Torque Device Based on PCB

A magnetic torque device, distributed technology, applied in the field of satellite attitude control, can solve the problems of expensive magnetic torque device, single backup, low reliability, etc., and achieve the effect of weight reduction, production cost reduction and high working reliability
CN106335656BActive Publication Date: 2019-11-15哈尔滨工大卫星技术有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
哈尔滨工大卫星技术有限公司
Publication Date
2019-11-15

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Abstract

The invention provides a PCB-based distributed magnetic torque device with low cost and redundancy backup and is in the satellite attitude control field. The invention includes K magnetic torque devices and K-block PCB boards, each magnetic moment device is integrated in a PCB board, each magnetic moment device comprises an N-layer coil, and the K-block PCB board is divided into three groups, respectively according to the satellite body coordinate system O- XYZ directions are fixedly provided. The PCB board is an existing PCB in the satellite. The device also comprises a control circuit; each pole of the magnetic moment generator is connected to the control circuit; the control circuit is used for realizing the gating to the magnetic moment device. The present invention is used in attitude control systems for satellites.
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Description

technical field

[0001] The invention relates to a magnetic torque device, in particular to a PCB-based distributed magnetic torque device, which belongs to the field of satellite attitude control. Background technique

[0002] Micro-nano satellites are a direction for the development of aerospace technology. Compared with other types of satellites, micro-nano satellites have the characteristics of short design and development cycle, low cost, easy modularization and mass production, and easy management, which is conducive to the development of new technologies. On-orbit test verification. At present, a large number of scientific research institutions and universities are conducting research on micro-nano-satellites, and a large number of micro-nano-satellites have successfully flown in orbit.

[0003] The attitude control system of the satellite is one of the core systems of the satellite, and it is the key to the communication between the satellite and the ground and the c...

Claims

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