Products/Services for Elevator Using Logic Gates

  • Logic Gates-Image
    Logic Gates - (218 companies)
    ...and” operation on two inputs, A and B. With OR gates, the variable Q equals 1 if A is 1, B is 1, or if both A and B are 1. NOT, AND, and OR logic gates are considered to be functionally complete because they can be used to generate any function...
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    Elevators, Escalators, and Moving Walkways - (136 companies)
    Elevators, escalators and moving walkways are used to raise or move people or goods from one location to another within a building. Elevators, escalators, and moving walkways are used to raise or move people or goods from one location to another...
  • Gate Valves-Image
    Gate Valves - (1164 companies)
    ...slides into the flow stream to provide shut-off. They are one of the most common valves used. Find Gate Valves by Specification or See our Directory of Suppliers. Gate valve. Video Credit: CTE Skills.com / CC BY-SA 4.0. Gate valve animation. Video...
  • Programmable Logic Controllers (PLC)-Image
    Programmable Logic Controllers (PLC) - (901 companies)
    Programmable logic controllers (PLC) are the control hubs for a wide variety of automated systems and processes. They use a wide variety of inputs and outputs and provide network capability. PLCs (programmable logic controllers) are the control hubs...
  • Gate Drivers-Image
    Gate Drivers - (222 companies)
    ...transistors, or dedicated integrated circuits (IC). They can also be integrated within controller ICs. Partitioning the gate-drive function of controllers that use pulse width modulation (PWM) improves controller stability by eliminating the high peak...
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    Elevator Buckets - (39 companies)
    ...belt and used to hold and lift the material. Materials. Often, they are used to transport coal, clay, concrete, fertilizers, stone, sand, foundry sand, and gravel. Elevator buckets are also used to move other abrasive or hot materials, and may...
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    Programmable Logic Devices (PLD) - (254 companies)
    ...performs and how the various logic functions are interconnected. FPGAs are used in a wide variety of applications ranging from data processing and storage, to instrumentation, telecommunications, and digital signal processing. CPLDs, by contrast...
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    Field-Programmable Gate Arrays (FPGA) - (164 companies)
    ...through gates that compute logical functions. Another logic family, complementary metal-oxide semiconductor (CMOS), uses a combination of P-type and N-type metal-oxide-semiconductor field effect transistors (MOSFETs) to implement logic gates...
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    Access Control Systems - (927 companies)
    Access control systems are used to identify people before granting access to secure facilities. Access control systems are used to identify people before access is granted to either digital or physical properties. These systems include card and pod...
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    Logic Analyzers - (83 companies)
    Logic analyzers are used to characterize and debug hardware, design and test firmware and software, and perform synthesis integration. Logic analyzers are devices used to monitor the performance of computers or to diagnose problems in other...

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  • Specification, Validation, and Synthesis of Email Agent Controllers: A Case Study in Function Rich Reactive System Design
    Examples of reactive systems include email agents, telephone switches, and digital monitors and controllers for avionics systems, elevators , train gates , and wristwatches. I term a reactive system function rich if the logic of functions and data types it uses to express its state, next-state function, and output function goes significantly beyond Boolean logic including, for example, integers, strings, lists, structured objects, and the …
  • Control of Selective-Collective Elevators Based on the Use of Integrated Circuits
    The miniaturized logic circuits offer to the logic designer more possibilities to use refined solutions. … at his disposal for the implementation of logic relations only NAND or NOR gates depending on the … The described elevator control unit has been constructed and successfully put into operation on a six-floor …
  • An integrated digital motion control unit
    … motion control unit described in this paper produces desirable control sig- nal waveforms in elevator door applications. The digital logic also supenises the critical operations thus integrating intelligence into the niechatronic system. These functions have been implemented using a relatively small number of logic gates in the ASIC oriented design approach.
  • An ASIC digital motion control unit
    The digital Motion Control Unit described in this paper produces desirable control signal waveformsin elevator door applications. The dig- ital logic also supervises the critical operations thus integrating intelligence into the mechatronic system. These functions have been implemented using a relatively small number of logic gates in the ASIC oriented design approach.
  • Pulsed Analog Computer for Simulation of Aircraft
    Three gates provide aileron- deflection, elevator deflection, and rudder deflectioii Special digital logic is used foi the selection of de- sired values of the funictions of two or miore variables.
  • Improving the velocity sensing resolution of pulse encoders by FIR prediction
    … motion control unit described in this paper produces desirable control sig- nal waveforms in elevator door applications. The digital logic also supenises the critical operations thus integrating intelligence into the niechatronic system. These functions have been implemented using a relatively small number of logic gates in the ASIC oriented design approach.
  • http://www.eejournal.ktu.lt/index.php/elt/article/download/5910/3137
    In the literature, it was found that products with different technologies and characteristics such as microcontrollers, data acquisition boards (DAQ), programmable logic controllers (PLC) and FPGA (Field Programmable Gate Array) were preferred [2]–[5]. Therefore, PLCs are especially used in power conversion systems, solar panels, monitoring and control of wind turbines, elevator systems, monitoring of power transmission lines, domestic heating systems and industrial .
  • 1972 Index IEEE Transactions on Industry Applications Vol. IA-8
    … A. Waid; A solid-state asynchronous static switch; T-IA 72 May/Jun 248-256 (ID08) Matijevic, Vladimir, and Predrag Vranid; Control of selective-collective elevators based on the use of integrated circuits; T … … A study of asymmetrical gating for phase-controlled converters … … Jul/Aug 499-503 (3C03) Rahoi, Richard J.; A new generation of solid-state logic control; T-IA …
  • Olin's Construction: Principles, Materials, and Methods, 9th Edition
    … meets an obstruction is required on the lower edge of the car riding gate , and an audible … 13.1.5.2 Passenger Elevator Dispatch Overall elevator dispatch is governed by a logic control system. For passenger elevators, two of the logic control systems used are selective collective (S/C) and car group.
  • Machine Design and Manufacturing Engineering
    So logic more complex than the single uniform lift and control requires more intelligent. PLC industrial control configuration software and host computer communication [1], real-time remote control and monitoring the operation of the elevator , the interface can be achieved by monitoring the inner call, the switch gate control; view the current state of the elevator … … stop elevator system, capable of receiving high and low level signals floor, floor, used BCD signals, randomly …