Powder delivery system

A powder transfer system related to one embodiment of the present invention includes: a transfer tube through which powder is transferred, the transfer tube having a plurality of portions along a powder transfer direction; a plurality of sensing units provided for each portion of the transfer tube and provided to detect vibration of the transfer tube when powder is transferred to each portion; a plurality of vibration units provided to apply vibration to each portion of the transfer tube; and a control section configured to individually control an operation of the vibration unit for each portion of the transfer tube based on vibration data obtained from the sensing unit for each portion of the transfer tube. 与本发明的一个实施例相关的粉末传送系统包含：传送管，通过所述传送管传送粉末，所述传送管具有沿着粉末传送方向的多个部分；多个感测单元，所述多个感测单元设置用于所述传送管的每个部分，并且设置为当将粉末传送至每个部分时检测所述传送管的振动；多个振动单元，所述多个振动单元设置为将振动施加至所述传送管的每个部分；以及控制部，所述控制部设置为基于从用于所述传送管的每个部分的所述感测单元获得的振动数据单独控制用于所述传送管的每个部分的所述振动单元的操作。