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Road finishing machine with leveling cascade control
The present invention relates to a road finisher (1) having a screed (4), where the road finisher (1) comprises a leveling system (10A, 10B), where the leveling system (10A, 10B) comprises a cascade control (100A, 100B), where the cascade control (100A) comprises a central control loop (12) located between an external control loop (13) and an internal control loop (11), the central control loop (12) comprises a third control unit (Czp), and the third control unit (Czp) comprises a second control unit (Czp). The third control unit (Czp) is embodied to determine a desired value (rnz) for the leveling cylinder position of the second control unit (Cnz) on the basis of the detected actual value (zzp) of the traction point position of the traction point (6) of the screed (4) relative to the predetermined reference (L) and on the basis of the desired value (rzp) of the traction point position determined by the first control unit (Cbo).
本发明涉及一种道路整修机(1),道路整修机(1)具有熨平板(4),其中道路整修机(1)包括调平系统(10A、10B),其中调平系统(10A、10B)包括级联控制(100A、100B),其中该级联控制(100A)包括位于外部控制回路(13)和内部控制回路(11)之间的中央控制回路(12),中央控制回路(12)包括第三控制单元(Czp),第三控制单元(Czp)被实施为基于检测到的相对于预定参照物(L)的熨平板(4)的牵引点(6)的牵引点位置的实际值(zzp),并且基于由第一控制单元(Cbo)确定的牵引点位置的期望值(rzp),来确定用于第二控制单元(Cnz)的调平缸位置的期望值(rnz)。
Road finishing machine with leveling cascade control
The present invention relates to a road finisher (1) having a screed (4), where the road finisher (1) comprises a leveling system (10A, 10B), where the leveling system (10A, 10B) comprises a cascade control (100A, 100B), where the cascade control (100A) comprises a central control loop (12) located between an external control loop (13) and an internal control loop (11), the central control loop (12) comprises a third control unit (Czp), and the third control unit (Czp) comprises a second control unit (Czp). The third control unit (Czp) is embodied to determine a desired value (rnz) for the leveling cylinder position of the second control unit (Cnz) on the basis of the detected actual value (zzp) of the traction point position of the traction point (6) of the screed (4) relative to the predetermined reference (L) and on the basis of the desired value (rzp) of the traction point position determined by the first control unit (Cbo).
本发明涉及一种道路整修机(1),道路整修机(1)具有熨平板(4),其中道路整修机(1)包括调平系统(10A、10B),其中调平系统(10A、10B)包括级联控制(100A、100B),其中该级联控制(100A)包括位于外部控制回路(13)和内部控制回路(11)之间的中央控制回路(12),中央控制回路(12)包括第三控制单元(Czp),第三控制单元(Czp)被实施为基于检测到的相对于预定参照物(L)的熨平板(4)的牵引点(6)的牵引点位置的实际值(zzp),并且基于由第一控制单元(Cbo)确定的牵引点位置的期望值(rzp),来确定用于第二控制单元(Cnz)的调平缸位置的期望值(rnz)。
Road finishing machine with leveling cascade control
具有调平级联控制的道路整修机
SIMON STEPHAN (author) / STUMPF PHILIPP (author) / WEISER RALF (author) / BUSCHMANN MARTIN (author)
2022-09-20
Patent
Electronic Resource
Chinese
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
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CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
Leveling system, leveling method and road construction machine
European Patent Office | 2015
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