证券公司为了降低风险损失成本，在建立并不断完善风险监督与控制系统的同时，亦产生和增加了相应的风险预防成本，二者之和即为风险成本。
In order to reduce risk losing cost, security companies establish and perfect the system of risk supervision and control constantly. Meanwhile this has resulted in more risk preventive cost.
烘干机测控系统采用由PLC与计算机组成的监督控制系统，通过PLC和计算机之间的串行通讯，实现计算机对粮食干燥机状态参数的实时监测。
The monitor control system is composed by computer and PLC. The state parameters of dryer are monitored in real time by computer using series communication.
对压水堆功率控制过程进行了计算机仿真，仿真结果表明，与传统的PID控制相比，神经网络监督控制具有较强的自适应能力和鲁棒性，有效地提高了控制系统的精度。
The computer simulation results show that the neural network supervisory control has more adaptive ability and robust than that of a PID controller, and the control precision is increased.
应用推荐