During the development of control circuit on the driver board, the author puts forward a new structure of the circuit, which is simpler than the existing one and is able to work in the current mode or output power mode.

• 在驱动板控制电路的研制过程中,本文作者提出了一种新的电路结构,相对于已有电路结构,该结构更为简单,能够同时工作在恒流老化筛选和恒功老化筛选模式,加强了控制系统的抗干扰能力以及对于激光器的保护。