The constant speed control system of paver is discussed
The spreading effect of paver is directly related to the walking speed of paver, therefore, a good constant speed control system can ensure the paver always maintain a stable speed, and create a good pavement effect. So, how do you guarantee constant speed?
The constant speed control system of paver is discussed
The instability of paving speed of paver is the main factor affecting the smoothness of paving pavement. The main reason for the instability of speed is:
Engine speed change.
The change of the volume ratio of hydraulic components.
Change of track slip ratio.
These three aspects are related to the sudden change of load in the paving work.
Paver constant speed not only by controlling the engine throttle control variable pump or manual walking to achieve (can not ensure the precise control of the spreading speed), the modernization of the paver mostly through the installation of speed sensor in hydraulic motor, speed signal will be detected and compared with the set speed, then the output signal control walking while installing variable pump; constant power control system is effective means to ensure the load suddenly increases when the engine speed does not drop, the system automatically allocates power when the engine speed down, the spiral and the vibration of large power consumption of the system, automatically adjust the speed and vibration frequency, reduce the power of the hydraulic system, avoid drop speed, uniform paving, ensure the smoothness of.
Understand the paver constant speed control system, you can in the paver speed instability, quickly take effective measures to solve.