摘要:
An electrical power transmission system includes electrical insulators arranged to electrically isolate live power lines. Surface reconditioning units are incorporated or integrated in the insulator structures. A sensor arrangement determines surface conditions of the electrical insulators in use to isolate live power lines. In response, the surface reconditioning units automatically recondition the surfaces of the in-service electrical insulators if appropriate for maintaining the electrical insulators in healthy state.
摘要:
An electrical power transmission system includes electrical insulators arranged to electrically isolate live power lines. Measurement devices are physically incorporated or integrated in the insulator structures. The measurement devices measure and report insulator properties during live wire conditions.
摘要:
An electrical power transmission system includes electrical insulators arranged to electrically isolate live power lines. Surface reconditioning units are incorporated or integrated in the insulator structures. A sensor arrangement determines surface conditions of the electrical insulators in use to isolate live power lines. In response, the surface reconditioning units automatically recondition the surfaces of the in-service electrical insulators if appropriate for maintaining the electrical insulators in healthy state.
摘要:
An electrical power transmission system includes electrical insulators arranged to electrically isolate live power lines. Surface reconditioning units are incorporated or integrated in the insulator structures. A sensor arrangement determines surface conditions of the electrical insulators in use to isolate live power lines. In response, the surface reconditioning units automatically recondition the surfaces of the in-service electrical insulators if appropriate for maintaining the electrical insulators in healthy state.
摘要:
Systems and methods for dynamically clearing faults in a power transmission line involve automatically terminating ends of a section of the power line while preserving electrical and/or physical continuity of the power line. The terminating of the ends is reversed at about voltage zero-crossings in the power line to clear a fault.
摘要:
An electrical power transmission system includes electrical insulators arranged to electrically isolate live power lines. Surface reconditioning units are incorporated or integrated in the insulator structures. A sensor arrangement determines surface conditions of the electrical insulators in use to isolate live power lines. In response, the surface reconditioning units automatically recondition the surfaces of the in-service electrical insulators if appropriate for maintaining the electrical insulators in healthy state.
摘要:
Exemplary methods, systems and components are implemented on a multipassenger transit vehicle to provide passenger access to a pre-assigned interactive electronic media device associated with a passenger identification (ID) code or associated with an on-board situs location. The electronic media device may include a storage component, and a battery module that can periodically be replaced or recharged. Security techniques may provide protection against unauthorized usage of each electronic media device, and also help prevent unauthorized removal of the electronic media device from its approved location in the transit vehicle. Selective content may be accessible or downloaded via a communication node, wherein such content may include application programs or informational data specifically correlated with a media device location or a designated vehicle passenger. Selective content and/or operation capability for the electronic media device may be varied based on predetermined qualifications or passenger request.
摘要:
Exemplary methods, systems and components are implemented on a multipassenger transit vehicle to provide passenger access to a pre-assigned interactive electronic media device associated with a passenger identification (ID) code or associated with an on-board situs location. The electronic media device may include a storage component, and a battery module that can periodically be replaced or recharged. Security techniques may provide protection against unauthorized usage of each electronic media device, and also help prevent unauthorized removal of the electronic media device from its approved location in the transit vehicle. Selective content may be accessible or downloaded via a communication node, wherein such content may include application programs or informational data specifically correlated with a media device location or a designated vehicle passenger. Selective content and/or operation capability for the electronic media device may be varied based on predetermined qualifications or passenger request.
摘要:
Exemplary methods, systems and components are implemented on a multipassenger transit vehicle to provide passenger access to a pre-assigned interactive electronic media device associated with a passenger identification (ID) code or associated with an on-board situs location. The electronic media device may include a storage component, and a battery module that can periodically be replaced or recharged. Security techniques may provide protection against unauthorized usage of each electronic media device, and also help prevent unauthorized removal of the electronic media device from its approved location in the transit vehicle. Selective content may be accessible or downloaded via a communication node, wherein such content may include application programs or informational data specifically correlated with a media device location or a designated vehicle passenger. Selective content and/or operation capability for the electronic media device may be varied based on predetermined qualifications or passenger request.
摘要:
Exemplary methods, systems and components are implemented on a multipassenger transit vehicle to provide passenger access to a pre-assigned interactive electronic media device associated with a passenger identification (ID) code or associated with an on-board situs location. The electronic media device may include a storage component, and a battery module that can periodically be replaced or recharged. Security techniques may provide protection against unauthorized usage of each electronic media device, and also help prevent unauthorized removal of the electronic media device from its approved location in the transit vehicle. Selective content may be accessible or downloaded via a communication node, wherein such content may include application programs or informational data specifically correlated with a media device location or a designated vehicle passenger. Selective content and/or operation capability for the electronic media device may be varied based on predetermined qualifications or passenger request.