Research and development center of magnetic measurement technology: the main task of the Magnetic Measurement Technology R&D Center is to research and develop magnetic field measurement technologies in different space environments, especially the space magnetic field precision measurement technology and key magnetic compensation technologies for non-magnetron satellites, and to develop corresponding magnetic measurement software; aim at the international frontier, cooperate with relevant domestic and foreign scientific research institutions to promote the development and application of magnetic measurement technology; carry out related science popularization for the public and related teaching plan for students.

Magnetic field measurement technology of non-magnetron satellite

1. Satellite's influence on magnetic field measurement

· Determine the satellite's influence on the magnetic sensor to measure the magnetic field

· Removal of satellite residual magnetism by dual-point measurement

· Determine the data processing problem in satellite magnetic field measurement

2. Detect dynamic satellite fields in magnetic field measurement data

· Detect the contribution of dynamic satellites to magnetic field measurement

· Separate the contributions of unrelated dynamic satellite fields

3. Remove the contribution of the dynamic satellite field to the magnetic field measurement

· Remove the contribution of the antenna array

· Remove the contribution of the solar array drive motor

· Remove the contribution of other dynamic satellite fields

Core Equipment

Helmholtz coil

Magnetic shielding cylinder

Venus Express

The world's first successful case of accurate measurement of magnetic field in space without magnetron satellite

Venus Express

Magnetic sensor and extension rod