Adjustable solid-state program control for test systems
    1.
    发明授权
    Adjustable solid-state program control for test systems 失效
    用于测试系统的可调节固态程序控制

    公开(公告)号:US3638190A

    公开(公告)日:1972-01-25

    申请号:US3638190D

    申请日:1970-01-08

    Inventor: KNOX MARION D

    CPC classification number: G05B19/07 G05B19/08

    Abstract: Apparatus for performing automatic control of carrier systems which apparatus consists of solid-state circuitry utilizing no moving parts and which performs program timed operations as between a master transmitting and receiving carrier system and one or more remotely disposed transmitting and receiving carrier units. The apparatus consists of a time base generator which can provide a selected sequence of outputs for application to control an adjustable program matrix through a series of carrier control functions. Outputs from the programmable matrix are then applied to selected components of the carrier system to effect the desired control functions at the proper times.

    Abstract translation: 用于执行载波系统的自动控制的装置,该装置由不使用移动部件的固态电路组成,并且执行主发射和接收载波系统与一个或多个远程设置的发射和接收载波单元之间的节目定时操作。 该装置由时基发生器组成,其可以提供所选择的输出序列以供应用以通过一系列载波控制功能来控制可调程序矩阵。 然后将来自可编程矩阵的输出应用于载波系统的选定部件,以在适当的时间实现期望的控制功能。

    Programmable solid state switch
    2.
    发明授权
    Programmable solid state switch 失效
    可编程固态开关

    公开(公告)号:US3905020A

    公开(公告)日:1975-09-09

    申请号:US43956774

    申请日:1974-02-04

    Inventor: KNOX MARION D

    CPC classification number: H04M19/02

    Abstract: A solid state programmable switch apparatus for producing random and sequential output pulses for control applications. The apparatus consists of timing circuitry for providing either monostable or astable trigger output to sequentially drive a decimal counter device. Buffer circuitry provides high voltage decimal inputs to randomly drive the decimal counter and to enterface output pulses to each of a plurality of respective inputs to a programmable memory module. The memory module is programmable through pin plug interconnection to provide the desired output as desired to a plurality of respective output amplifier and control circuits.

    Abstract translation: 一种用于产生用于控制应用的随机和顺序输出脉冲的固态可编程开关装置。 该装置包括用于提供单稳态或不稳定触发输出以顺序驱动十进制计数器装置的定时电路。 缓冲电路提供高电压十进制输入,以随机驱动十进制计数器,并将输入脉冲输入到可编程存储器模块的多个相应输入中的每一个。 存储器模块可通过针插头互连来编程,以根据需要向多个相应的输出放大器和控制电路提供期望的输出。

    Apparatus for automatic relay system testing
    3.
    发明授权
    Apparatus for automatic relay system testing 失效
    自动继电器系统测试装置

    公开(公告)号:US3668474A

    公开(公告)日:1972-06-06

    申请号:US3668474D

    申请日:1970-10-19

    Inventor: KNOX MARION D

    CPC classification number: H02H3/044

    Abstract: Apparatus for periodic testing of multiple-terminal, remote trip, dual transfer trip relaying systems. The apparatus consists of periodically actuatable test units which provide a plurality of program outputs to effect transmission tests of transfer trip channels as well as proper operation of the associated relay equipment. A master test unit located at a first position initiates operation and functions with one or more slaved remote test units to key transmissions and verify reception at the transfer trip receiver equipment, while test signification is made in accordance with programmed requirement via an associated return communications link.

    Abstract translation: 用于多端,远程跳闸,双传输跳闸中继系统的定期测试的设备。 该装置包括周期性致动的测试单元,其提供多个程序输出以实现传输跳闸信道的传输测试以及相关联的中继设备的正确操作。 位于第一位置的主测试单元启动操作并且与一个或多个从属的远程测试单元起作用,以便在传输跳闸接收机设备处进行密钥传输和验证接收,同时根据编程要求通过相关联的返回通信链路进行测试 。

    Automatic test apparatus for phase comparison protective relay systems and the like
    4.
    发明授权
    Automatic test apparatus for phase comparison protective relay systems and the like 失效
    用于相位比较保护继电器系统的自动测试装置和类似

    公开(公告)号:US3609523A

    公开(公告)日:1971-09-28

    申请号:US3609523D

    申请日:1969-04-02

    Inventor: KNOX MARION D

    CPC classification number: H02H3/044

    Abstract: Apparatus for automatically testing protective relay system as utilized with high voltage transmission lines, the apparatus consisting of a master control unit, at a first terminal working in conjunction with one or two slave control units at adjacent terminal stations. Each of the master and slave control units are controlled through a cycle of actuation by a synchronous timer means such that a programmed series of switch closures performs a test of associated transmission and reception equipment and the respective protective relay devices to transmit starting signal, ring back, internal and external simulated faults and a selected security code. Each test control unit utilizes a time-controlled program switch which is synchronously operable to effect various test and verify operations in the control unit.

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