摘要:
A stimulation system (301) for monitoring an elevator system, including a main controller (302) having a trigger output (312) for sending trigger signals and configurable to receive detection signals from sensors of the elevator system, and an activation controller (304) connectable to a input unit of an elevator car and having a trigger input (316) for receiving trigger signals that is connected to the trigger output; the activation controller is configured to, when connected to the input unit, cause activation, in response to a trigger signal (406), of predetermined operational signals at the input unit; and the main controller is configured to, when configured to receive the detection signals from the sensors, send (404) the trigger signal, and determine based on detection signals whether at least one change of the operating state occurs in accordance with the at least one predetermined operational signal.
摘要:
An elevator installation has an elevator car that is moved in an elevator shaft between floors of a building under control of an elevator controller. The car has a first car door on a first car wall and a second car door on a second car wall. A first group of shaft doors is arranged in public zones of the building and a second group of shaft doors is arranged in non-public zones of the building. The elevator controller has a first operating mode in which the public zones are served; accordingly, only the first car door and the shaft doors for the public zones are actuated. In a second operating mode, the non-public zones are served, and accordingly only the second car door and the shaft doors for the non-public zones are activated.
摘要:
A transportation system for a building with multiple floors includes a shaft, a traction sheave drive type elevator and a lift. The elevator that vertically conveys persons has an elevator car which is movable in the shaft and at least two counterweights which are movable together with the car in the shaft in a direction of movement opposite to the direction of movement of the elevator car. The elevator car and the counterweights are driven by drive engines with traction sheaves. The lift that vertically conveys objects may be a self-propelled lift. A lift platform of the lift overlaps at least partly a vertical projection of the elevator car, whereby preferably the vertical projection of the lift platform is smaller than the vertical projection of the elevator car.
摘要:
Devices, methods and computer programs for elevator call allocation with stochastic multi-objective optimization are disclosed. At least some of the disclosed embodiments allow an elevator group control to take into account knowledge about possible future passenger arrivals when allocating new calls. At the same time, the new elevator calls can be allocated via optimizing multiple objectives, such as the waiting time, the time to destination, and/or the energy consumption. In other words, the invention makes it possible to both take into account the uncertainty related to future passengers and control the trade-off between different optimization objectives.
摘要:
A cage energy supply system comprises wind power generation devices, a tail rope beam suspension device and a control device that are connected to the bottom of a cage box. The tail rope beam suspension device and the control device are located on the central axis of the bottom of the cage box, and the two sides of the tail rope beam suspension device are each connected to one wind power generation device. By means of the characteristics that the descending speed of the cage is high and the relative wind speed of an auxiliary shaft is high, the two wind power generation devices charge one storage battery at the same time, and the two storage batteries carry out charging and power supply alternately, so that a powered unit of the cage is supported by a stable and reliable power source all the time, the power supply requirement of the cage for the powered unit thereof is met, and meanwhile the power supply requirement for the control device is met. The devices are simple in structure and only need to be overhauled and maintained regularly. The present invention also relates to a control method for the cage energy supply system.
摘要:
A cage energy supply system comprises wind power generation devices, a tail rope beam suspension device and a control device that are connected to the bottom of a cage box. The tail rope beam suspension device and the control device are located on the central axis of the bottom of the cage box, and the two sides of the tail rope beam suspension device are each connected to one wind power generation device. By means of the characteristics that the descending speed of the cage is high and the relative wind speed of an auxiliary shaft is high, the two wind power generation devices charge one storage battery at the same time, and the two storage batteries carry out charging and power supply alternately, so that a powered unit of the cage is supported by a stable and reliable power source all the time, the power supply requirement of the cage for the powered unit thereof is met, and meanwhile the power supply requirement for the control device is met. The devices are simple in structure and only need to be overhauled and maintained regularly. The present invention also relates to a control method for the cage energy supply system.
摘要:
An elevator system is a one-shaft double-car elevator system and includes a floor-recognition abnormality detector to detect, with respect to one of the cars, a floor recognition abnormality that at least one of a car position and floor information cannot be normally recognized, a terminal-floor driving mechanism to make, on the basis of a notification of floor-recognition abnormality information detected by the floor-recognition abnormality detector, the other one of the cars travel to a terminal floor in a direction opposite to a direction toward the one of the cars, and a floor-recognition-abnormality correcting-operation mechanism to perform, on the basis of terminal-floor traveling information from the terminal-floor driving mechanism, a floor-recognition-abnormality correcting-operation to correct the floor recognition abnormality of the one of the cars; therefore, an operation to recover from the abnormality can be safely performed without collision of the cars.
摘要:
An elevator dispatching system includes a plurality of elevator groups, each of the plurality of elevator groups comprising a group controller and a plurality of elevator cars, each of the plurality of elevator groups serving a respective set of floors; and a redirector configured to receive a service request comprising a destination floor, and, in the event more than one elevator group serves the destination floor, determine a best group to service the request from the plurality of elevator groups based on information stored in the redirector, wherein the group controller of the determined best group is configured to determine a best car from the plurality of elevator cars in the determined best group.
摘要:
An elevator with an all optical control apparatus having a control unit with a light source, a photodetector, an optical feeding fiber, and an optical feedback fiber. The light source is coupled to the optical feeding fiber and the optical feedback fiber is coupled to the photodetector. The all optical control apparatus further includes a member that can be manually actuated. The member has a fiber input and a fiber output. The fiber input is optically coupled to the optical feeding fiber and the fiber output is optically coupled to the optical feedback fiber. The member, when actuated, influences a light path between the fiber input and the fiber output in a manner that is detectable at the photodetector.
摘要:
During motor jerk-out, the real component of a stator current ReI is measured as an approximation to torque current I.sub.T, and a reference acceleration A.sub.ref is obtained as an approximation to the motor acceleration, for providing, by means of linear regression, the Y intercept of a line defining the relationship between ReI and A.sub.ref, which intercept defines ReI at a constant high speed (ReI.sub.CONSTANT HIGH SPEED) for linearly relating ReI.sub.CONSTANT HIGH SPEED to a compensation frequency f.sub.comp, which is provided to a summer for summing f.sub.comp with a reference frequency f.sub.ref used for dictating motor speed. The stator current I and A.sub.ref are sampled during jerk-out when the motor is at high speed because there the real component of the stator current ReI is approximately equal to I.sub.T.
摘要翻译:在电动机跳动期间,定子电流ReI的实际分量被测量为转矩电流IT的近似值,并且获得参考加速度Aref作为电动机加速度的近似值,以通过线性回归提供Y 定义ReI和Aref之间的关系的线的截距,该截距以恒定的高速(ReICONSTANT HIGH SPEED)定义ReI,用于将ReICONSTANT HIGH SPEED线性关联到补偿频率fcomp,该补偿频率fcomp提供给用于将fcomp与参考值相加的加法器 频率fref用于指示电机速度。 因为定子电流ReI的实际分量近似等于IT,因此当电机处于高速时,定子电流I和Aref在冲击时采样。