At the end of the first closing cycle the main lift controller takes the car to the Fire Fighters' access floor, if it is not already there.
如果电梯不在消防出口楼层，那么在第一次完全关门后，电梯主控制箱将控制电梯运行到消防出口楼层。
The Main lift controller must steadily monitor the continuous pressure of the car push-buttons (open door and floor call push-buttons), performed by the Fireman controlling the installation.
电梯主控制箱必须能够稳定地检测轿厢按钮(开门按钮及楼层呼叫按钮)的持续压力，以便消防员能够控制整个电梯。
Pitch controller: to maximize lift as the wind speed changes, a controller can automatically rotate each blade anywhere from a fraction of a degree to multiple degrees per second.
间距控制：为了最大限度地根据风速变化提升发电效率，新型风力发电机上的控制器每秒钟都能够对每一片风叶进行任何角度的调整。
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