The invention discloses an intelligent cabinet electromagnetic lock control method, comprising the steps that multiple lock control circuits are respectively connected one by one through a data line, a central control device sends orders to the lock control circuits through the data line; the lock control circuit sends the feedback information to the central control device though the data line. Correspondingly, the invention also provides an intelligent cabinet electromagnetic control system and intelligent cabinet. The intelligent cabinet electromagnetic lock control method enables the central control device and multiple lock control circuits to achieve a serial address setting and parallel information communication, the method based electromagnetic control system and intelligent cabinet to a large extent enables the simplification of the connection structure of the central control device and multiple lock control circuits, enables the simplification of equipment structure, has the effects of lowering cost, easy maintenance and repair, avoids the necessity of assigning professionals, results in lower maintenance and repair costs.