Title:
車両開閉体の開閉装置
Document Type and Number:
Japanese Patent JP7341027
Kind Code:
B2
Abstract:
To achieve a stable operation of a vehicle opening/closing body upon initiation of opening/closing movement thereof.SOLUTION: An opening/closing control unit 103 includes a first duty ratio calculation section 1 that calculates a duty ratio Duty_org of a PWM signal supplied to an electric motor 5, a second duty ratio calculation section 114 that calculates a correction duty ratio Duty_am which is an addition of an offset value Duty_ost to the duty ratio Duty_org, and a duty ratio output section 115 that outputs the corrected duty ratio Duty_am to the electric motor 5. The offset value Duty_ost is set to decrease toward the end position of an acceleration zone Za.SELECTED DRAWING: Figure 1
Inventors:
Masashi Domoto
Application Number:
JP2019192351A
Publication Date:
September 08, 2023
Filing Date:
October 22, 2019
Export Citation:
Assignee:
Yushin Co., Ltd.
International Classes:
E05F15/63; E05F11/54
Domestic Patent References:
| JP2008184740A | ||||
| JP2016089456A | ||||
| JP2003301661A |
Foreign References:
| US20190017311 |
Attorney, Agent or Firm:
Michiko Matsutani
Yoshiyuki Maebori
Yoshiyuki Maebori
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