摘要:
A system for use in monitoring operation of a rotating device includes at least one sensor configured to sense a position of a component coupled to a rotating device with respect to a predefined axis and generate a signal indicative of the component position. A processor is programmed to calculate a plurality of property values of the component based at least partially on the position, and graphically present at least one time-based waveform based on at least a portion of the component property values. The processor is also programmed to graphically present at least one orbit plot based on at least a portion of the plurality of component property values, and synchronize the time-based waveform with the orbit plot. The time-based waveform is indicative of a position of the component along the axis, and the orbit plot is indicative of a position of the component within a predefined plane.
摘要:
A guidance location system and an associated method for locating and guiding a user within an area is provided. The system includes a radio frequency identification (RFID) reader device configured to send at least one query signal and receive at least one response signal. The system includes at least one RFID tag positioned within an area. The at least one RFID tag stores unique information associated with a location of the at least one RFID tag within the area. Each of the at least one RFID tag is configured to receive the least one query signal from the RFID reader device and to transmit one of the at least one response signal, conveying the unique information, to the RFID reader device. The RFID reader device is further configured to utilize the at least one response signal to determine a current location of the RFID reader device within the area.
摘要:
A current transformer comprises a magnetic core having a closed central opening, at least two conductors extending through the central opening and positioned symmetrically within the magnetic core, and at least one set of winding turns wound around the core in a balanced configuration with respect to the at least two conductors.
摘要:
A display for showing indicia in the form of a bar graph is provided. The display is configured so that each bar of the bar graph depicts a numerical or other quantitative value of a parameter. Each bar is provided with one or more additional indicia representative of numerical values that are related to the numerical values represented by the bar(s) shown in the bar graph. Each of the one or more additional indicia is positioned to as to be superimposed over the respective bar to which the additional indicia correspond, and depict the relationship(s) between the value represented by the bar and the value represented by the one or more additional indicia.
摘要:
A system for use in monitoring operation of a rotating device includes at least one first sensor that senses a position of a first component coupled to the rotating device, and at least one second sensor that senses a position of a second component coupled to the rotating device. A processor coupled to the first sensor and the second sensor calculates a first plurality of property values of the first component based on the first component position, and a second plurality of property values of the second component based on the second component position. The processor graphically presents a first display including at least one trace based on the first plurality of component property values, graphically presents a second display including at least one trace based on the second plurality of component property values, and synchronizes the trace in the first display with the trace in the second display.
摘要:
A current transformer is provided. The current transformer comprises an inner magnetic core having a central opening, an outer sense core circumscribing the inner magnetic core, at least one pair of conductors extending through the central opening and positioned symmetrically with respect to a center point of the inner magnetic core, and one or more coils disposed on the inner magnetic core, the outer sense core, or both, in a magnetically balanced configuration relative to a magnetic neutral axis of the inner magnetic core.
摘要:
A system for use in monitoring operation of a rotating device includes at least one first sensor that senses a position of a first component coupled to the rotating device, and at least one second sensor that senses a position of a second component coupled to the rotating device. A processor coupled to the first sensor and the second sensor calculates a first plurality of property values of the first component based on the first component position, and a second plurality of property values of the second component based on the second component position. The processor graphically presents a first display including at least one trace based on the first plurality of component property values, graphically presents a second display including at least one trace based on the second plurality of component property values, and synchronizes the trace in the first display with the trace in the second display.
摘要:
A current transformer comprises a magnetic core having a closed central opening, at least two conductors extending through the central opening and positioned symmetrically within the magnetic core, and at least one set of winding turns wound around the core in a balanced configuration with respect to the at least two conductors.
摘要:
A system for use in monitoring operation of a rotating device is described herein. The system includes at least one sensor, an input device, a display device, and a processor. The sensor is configured to sense a position of a component coupled to the rotating device, and to generate a signal indicative of the position of the component with respect to a reference. The input device is configured to generate a signal indicative of a user selection input. The processor is coupled in communication with the sensor, the input device, and the display device, and is programmed to calculate a plurality of timebased position values associated with a relative position of the component with respect to a predefined period of time. A plurality of orbital position values associated with a relative position of the component are calculated by the processor. The processor graphically presents at least one of a plurality of timebased traces corresponding to the calculated plurality of timebased position values and a plurality of orbit traces corresponding to the calculated plurality of orbital position values in response to a user selection input via said input device.
摘要:
A display for showing indicia in the form of a bar graph is provided. The display is configured so that each bar of the bar graph depicts a numerical or other quantitative value of a parameter. Each bar is provided with one or more additional indicia representative of numerical values that are related to the numerical values represented by the bar(s) shown in the bar graph. Each of the one or more additional indicia is positioned to as to be superimposed over the respective bar to which the additional indicia correspond, and depict the relationship(s) between the value represented by the bar and the value represented by the one or more additional indicia.