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公开(公告)号:WO2017178789A2
公开(公告)日:2017-10-19
申请号:PCT/GB2017/050861
申请日:2017-03-28
Applicant: BAE SYSTEMS PLC
Inventor: DEE, Justin, Mark , BEAN, Jason, Howard
CPC classification number: B64C13/12 , B64C13/0421 , B64C13/10
Abstract: A control system for electronically linked pilot and co-pilot inceptors (103) permits an asymmetric roll axis feel depending on whether an inceptor is moved inboard or outboard. A circuit (401) receives a signal representative of a force applied to the pilot's inceptor resulting from a side-to-side movement and detects if the force applied is in an inward or an outward direction. A gain factor is applied to the received force signal to produce a factored force signal. The gain applied to a signal representative of force applied in an outward direction is greater than the gain factor applied to a signal representative of force applied in an inward direction. A summer (212, 213) sums the factored force signal with a corresponding factored force signal derived from force signals from the co-pilot's inceptor to produce a modified force signal for use in a force feedback control system associated with each inceptor.
Abstract translation: 用于电子连接的飞行员和副驾驶员感应器(103)的控制系统根据感应器是被移动到内侧还是外侧而允许不对称的横摇轴感觉。 电路(401)接收表示由于左右移动导致的施加到飞行员的受体的力的信号,并检测施加的力是在向内还是向外的方向。 将增益因子应用于接收到的力信号以产生因子力信号。 施加到表示向外方向施加的力的信号的增益大于施加到表示向内方向施加的力的信号的增益因子。 夏令时(212,213)将因子受力信号与从来自副驾驶员感受器的力信号导出的相应的因子受力信号相加,以产生用于与每个受体相关联的力反馈控制系统中的修正的力信号。 p >
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公开(公告)号:WO2018015719A1
公开(公告)日:2018-01-25
申请号:PCT/GB2017/052053
申请日:2017-07-13
Applicant: BAE SYSTEMS PLC
Inventor: DEE, Justin, Mark , BEAN, Jason, Howard
Abstract: A control system (200) using fixed point computation avoids overflow conditions by limiting the internal quantities ensuring that contributing calculations from various parts of the control loop never add up to an overflow. Various parts of a control loop e.g. proportional terms can be prioritised over other parts, e.g. integral and differential terms and ensuring that the overall total resulting when the separate terms are summed together never exceeds the maximum or minimum imposed limits. Variable limit calculator circuits (211,219) revise the limits according to the output of the higher priority control path(s). The revised limits cascade down through each contributor, eventually allowing the lowest priority control path the smallest authority. The control system may be applied to control of a drive motor (111) for an aircraft inceptor (103).
Abstract translation: 使用定点计算的控制系统(200)通过限制内部量来避免溢出情况,确保来自控制回路的各个部分的贡献计算永远不会累加到溢出。 控制回路的各个部分,例如 比例项可以优先于其他部分,例如, 积分和微分条款,并确保将单独条款汇总在一起所产生的总体总数绝不超过最大或最小限制。 可变限制计算器电路(211,219)根据较高优先级控制路径的输出来修改限制。 修订的限制通过每个贡献者逐级下降,最终使最低优先级的控制路径成为最小的权限。 该控制系统可以用于控制飞机感应器(103)的驱动马达(111)。 p>
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公开(公告)号:WO2017178791A3
公开(公告)日:2017-10-19
申请号:PCT/GB2017/050863
申请日:2017-03-28
Applicant: BAE SYSTEMS PLC
Inventor: DEE, Justin, Mark , BEAN, Jason, Howard
Abstract: A control system (400) for an active inceptor (103) for a fly by wire aircraft permits a zero force null point to settle to a non-zero displacement trim position. An internal position state of a second order mass spring damper model is moved in conjunction with force-displacement characteristic coordinates. This results in no second order dynamics being superimposed on the feel of the inceptor (103) when dynamically adjusting the trim position, thereby eliminating the possibility of any unpleasant buzzing been felt by the operator of the inceptor during a trimming operation.
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公开(公告)号:WO2017178791A2
公开(公告)日:2017-10-19
申请号:PCT/GB2017/050863
申请日:2017-03-28
Applicant: BAE SYSTEMS PLC
Inventor: DEE, Justin, Mark , BEAN, Jason, Howard
Abstract: A control system (400) for an active inceptor (103) for a fly by wire aircraft permits a zero force null point to settle to a non-zero displacement trim position. An internal position state of a second order mass spring damper model is moved in conjunction with force-displacement characteristic coordinates. This results in no second order dynamics being superimposed on the feel of the inceptor (103) when dynamically adjusting the trim position, thereby eliminating the possibility of any unpleasant buzzing been felt by the operator of the inceptor during a trimming operation.
Abstract translation: 用于有线飞行器的主动感应器(103)的控制系统(400)允许零力零点稳定到非零位移纵倾位置。 二阶质量弹簧阻尼器模型的内部位置状态与力 - 位移特征坐标一起移动。 这导致在动态调整修剪位置时不会在动感器(103)的感觉上叠加二次动态,从而消除了在修剪操作期间感觉器的操作者感觉到任何不愉快的嗡嗡声的可能性。 p>
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公开(公告)号:WO2017178789A3
公开(公告)日:2017-10-19
申请号:PCT/GB2017/050861
申请日:2017-03-28
Applicant: BAE SYSTEMS PLC
Inventor: DEE, Justin, Mark , BEAN, Jason, Howard
Abstract: A control system for electronically linked pilot and co-pilot inceptors (103) permits an asymmetric roll axis feel depending on whether an inceptor is moved inboard or outboard. A circuit (401) receives a signal representative of a force applied to the pilot's inceptor resulting from a side-to-side movement and detects if the force applied is in an inward or an outward direction. A gain factor is applied to the received force signal to produce a factored force signal. The gain applied to a signal representative of force applied in an outward direction is greater than the gain factor applied to a signal representative of force applied in an inward direction. A summer (212, 213) sums the factored force signal with a corresponding factored force signal derived from force signals from the co-pilot's inceptor to produce a modified force signal for use in a force feedback control system associated with each inceptor.
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