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The invention concerns a drive for closing devices, for example gates or shutters, with variable speed output drive and a device for detecting a given position of the closing device. According to the invention, the drive speed output depends on the position of the gate and can be controlled dependin

The invention concerns a drive for closing devices, for example gates or shutters, with variable speed output drive and a device for detecting a given position of the closing device. According to the invention, the drive speed output depends on the position of the gate and can be controlled depending on the given mechanical closing characteristic of the closing device.

대표청구항 ▼

1. A drive system for a closing device havinga variable speed output drive, a device for detecting position of the closing device, means for controlling drive speed output depending upon the position of the closing device, means for controlling the drive speed output based upon given mechanical clos

1. A drive system for a closing device havinga variable speed output drive, a device for detecting position of the closing device, means for controlling drive speed output depending upon the position of the closing device, means for controlling the drive speed output based upon given mechanical closing characteristic of the closing device, and an incremental or absolute path detection device for detecting and reporting the position of the closing device and connected with said controlling means, wherein said controlling means comprise memory, in which values of the mechanical closing characteristics of a variety of closing devices are stored. 2. A drive system according to claim 1, wherein in addition to the operating mode, the drive system comprises an intelligent mode in which, based upon the position of the closing device, detects the mechanical closure characteristics by determining torque by operating path of the closing device.3. A drive system according to claim 1, wherein in addition to the operating mode, the drive system comprises an intelligent mode in which, based upon the position of the closing device, detects the mechanical closure characteristics by determining winding/unwinding torque via an operating path for each position of the closing device.4. A drive system according to claim 1, wherein said controlling means comprise at least one memory, in which values of torque of the drive are stored.5. A drive system according to claim 1, wherein the closing device comprises a rolling gate.6. A drive system according to claim 1, wherein the closing device comprises a sectional gate.7. A drive system according to claim 1, wherein a slower speed of the closing device is provided during the start-up phase and the stopping phase.8. The drive system according to claim 4, wherein, depending upon the position of the closing device and a reading of a table of the values of the torque of the drive stored in said memory, said controlling means determine a control variable for an output speed of a geared motor constituting said drive.9. A drive system according to claim 1, wherein said controlling means select one of the stored mechanical closing characteristics and control said variable speed output drive based upon the selected mechanical closing characteristic to provide the drive speed output necessary for achieving a desired closing device speed for each position of the closing device.10. A drive system according to claim 9, wherein the mechanical closing characteristic constitutes a gear ratio of a driving train between the drive and closing device.11. A drive system according to claim 1, wherein the mechanical closing characteristic constitutes a gear ratio of a driving train between the drive and closing device.12. A drive system according to claim 11, wherein said controlling means control said variable speed output drive to ensure substantially constant speed of the closing device between a start-up phase and a stopping phase along the path.13. A drive system according to claim 10, wherein said controlling means control said variable speed output drive to ensure substantially constant speed of the closing device between a start-up phase and a stopping phase along the path.14. A drive system according to claim 9, wherein said controlling means control said variable speed output drive to ensure substantially constant speed of the closing device between a start-up phase and a stopping phase along the path.15. A drive system according to claim 1, wherein said controlling means control said variable speed output drive to ensure substantially constant speed of the closing device between a start-up phase and a stopping phase along the path.16. A drive system according to claim 9, wherein a slower speed of the closing device is provided during the start-up phase and the stopping phase.17. A drive system according to claim 10, wherein a slower speed of the closing device is provided during the start-up phase and the stopping phase.18. A drive system according to claim 11, wherein a slower speed of the closing device is provided during the start-up phase and the stopping phase.19. A drive system according to claim 9, wherein said controlling means comprise at least one memory, in which values of torque of the drive are stored.20. The drive system according to claim 19, wherein, depending upon the position of the closing device and a reading of a table of the values of the torque of the drive stored in said memory, said controlling means determine a control variable for an output speed of a geared motor constituting said drive.21. A drive system according to claim 10, wherein said controlling means comprise at least one memory, in which values of torque of the drive are stored.22. The drive system according to claim 21, wherein, depending upon the position of the closing device and a reading of a table of the values of the torque of the drive stored in said memory, said controlling means determine a control variable for an output speed of a geared motor constituting said drive.23. A drive system according to claim 11, wherein said controlling means comprise at least one memory, in which values of torque of the drive are stored.24. The drive system according to claim 23, wherein, depending upon the position of the closing device and a reading of a table of the values of the torque of the drive stored in said memory, said controlling means determine a control variable for an output speed of a geared motor constituting said drive.25. A drive system according to claim 12, wherein said controlling means comprise at least one memory, in which values of torque of the drive are stored.26. The drive system according to claim 25, wherein, depending upon the position of the closing device and a reading of a table of the values of the torque of the drive stored in said memory, said controlling means determine a control variable for an output speed of a geared motor constituting said drive.