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公开(公告)号:US4766978A
公开(公告)日:1988-08-30
申请号:US109640
申请日:1987-10-16
申请人: Jeffrey W. Blain , Denis D. Shah
发明人: Jeffrey W. Blain , Denis D. Shah
CPC分类号: B66B1/343 , B66B5/0018
摘要: An elevator control system and method for efficient failure control of block operation with a local area network on the traveling cable and distributed electronic control circuits in the car and proximate to the respective floors with a remote microprocessor controller for each car. A local area network also provides communication with the corridor fixtures in a serial signal format of input and output signals. Each remote controller includes a microprocessor based computer circuit which normally communicates over a multicar-link with the other and also over the local area networks for car and hall calls. Each controller implements an adaptive time based block operation with the total building being serviced, despite partial or total failure of communication between the controllers and the corridor fixtures, which would otherwise degrade the bank operation sooner and more restrictively.
摘要翻译: 一种电梯控制系统和方法,用于利用行驶电缆上的局域网和汽车中的分布式电子控制电路以及与每个车厢的远程微处理器控制器相邻的楼层来有效地进行故障控制。 局域网还以输入和输出信号的串行信号格式提供与走廊夹具的通信。 每个遥控器包括基于微处理器的计算机电路,其通常通过多卡路由与另一个通信,以及通过局域网进行通信,用于汽车和门厅呼叫。 尽管控制器和走廊夹具之间的通信部分或完全失败,但每个控制器都实施了一个基于自适应时间的块操作,总建筑物将被维护,否则会更快地限制银行的运行。
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公开(公告)号:US4785915A
公开(公告)日:1988-11-22
申请号:US64915
申请日:1987-06-19
申请人: Denis D. Shah , Richard L. Thomas
发明人: Denis D. Shah , Richard L. Thomas
IPC分类号: B66B1/04
CPC分类号: B66B1/24
摘要: A hydraulic elevator system for monitoring a cold oil thermostat mounted on a hydraulic oil reservoir to prewarm the oil prior to passenger service by recirculating the oil in the reservoir through a pumping path which goes past up and down valves, thus bypassing the hydraulic jack. A control circuit including a microprocessor generally controls all car and corridor functions and is photo-coupled to the thermostat for an input signal which interacts with a program module in a random access memory which is run in sequence by the microprocessor. The program module provides a minimum timer phase for pump motor energization which is short but normally adequate to circulate the oil to standard minimum operating temperature before the sequencing activates a maximum timer phase which is cumulative in time for continuous bypassing until shutdown. The tiered total timer counting thus prevents overtemperature problems to avoid damage to the pump motor windings if the thermostat fails and also prevents recycling.
摘要翻译: 一种液压电梯系统,用于监测安装在液压油储存器上的冷油恒温器,以便在乘客服务之前通过使上述和第二阀旁通的泵送路径再循环储油器中的油来预先润湿油,从而绕过液压千斤顶。 包括微处理器的控制电路通常控制所有轿厢和走廊功能,并且与恒温器光耦合以输入信号,该输入信号与由微处理器依次运行的随机存取存储器中的程序模块相互作用。 程序模块提供了泵电机通电的最小定时器相位,该定时器电压较短,但通常足以使油循环到标准最小工作温度,然后排序器将激活最大定时器相位,该最大定时器相位在连续旁路期间累积到关闭。 因此,分层总计时器计数可防止过热问题,以避免在恒温器故障时对泵电机绕组造成损坏,并防止再循环。
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公开(公告)号:US4765442A
公开(公告)日:1988-08-23
申请号:US109639
申请日:1987-10-16
申请人: Jeffrey W. Blain , Denis D. Shah , Jean Chen
发明人: Jeffrey W. Blain , Denis D. Shah , Jean Chen
CPC分类号: B66B1/2433 , B66B1/343 , B66B2201/102 , B66B2201/211
摘要: An elevator control system and method for efficient failure control with a local area network on the traveling cable and distributed electronic control circuits in the car and proximate to the respective floors with a remote microprocessor controller for each car. A local area network communicates with the corridor fixtures in a serial signal format of input and output signals. Each remote controller includes a microprocessor based computer circuit which communicates over a multicar-link with the other and also over the local area networks for car and hall calls to implement an expanded control strategy with interactive program modes with least restrictive capability. This program interacts with programs for floor control strategy and bank control strategy for the elevator system to select the best car and the most efficient operation, despite failures which would otherwise degrade the bank operation sooner and more restrictively.
摘要翻译: 一种电梯控制系统和方法,用于在行驶电缆上的局域网和用于每辆汽车的远程微处理器控制器在汽车中并且靠近各个楼层的分布式电子控制电路进行有效的故障控制。 局域网以输入和输出信号的串行信号格式与走廊灯具通信。 每个遥控器包括基于微处理器的计算机电路,其通过多卡路由与另一个通信,并且还通过局域网进行汽车和门厅呼叫,以实现具有最小限制能力的交互式节目模式的扩展控制策略。 该程序与用于电梯系统的楼层控制策略和银行控制策略的程序相互作用,以选择最佳轿厢和最有效的操作,尽管否则会使银行业务更早和更严格地降级。
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