摘要
To improve the control efficiency of Superconducting Electron Cyclotron Resonance Ion source (SECRAL) forHeavy Ion Research Facility in Lanzhou (HIRFL), a upgrade version of control system for SECRAL system wasdesigned and set up in September 2014. The control software package is developed by Visual C++, which is ableto control and monitor all of the equipment for the SECRAL system with about 130 parameters. The previousanalog powers are discarded and four digital high powers are used newly at high voltage platform, which containtwo stove powers, a bias voltage power, and a sputter power. Moreover, four servo motors are added newly, whichcontain work gas, support gas, bias voltage, and sputter voltage. Reflecting vacuum value picturesquely, we plot agraph of inject vacuum, elicit vacuum, and beam vacuum against time. In order to prevent the misoperation whichmay cause the quench of the superconducting magnet, alarm and interlock-protection functions are added to thesoftware and hardware. Simultaneously, added stretch buttons are able to void accidental on-click that might bringabout serious outcome.