摘要:
A system is for an aircraft including a plurality of rows of seats. The system includes a plurality of monitors, a plurality of arc fault circuit interrupters each of which includes three poles having a line terminal and a load terminal. Each of a plurality of electronic enclosures is capable of being energized from a corresponding one of the load terminals of a corresponding one of the poles of a corresponding one of the AFCIs. A panel holds the AFCIs. A single-phase power source powers the line terminals of the poles of the AFCIs. Each of the poles corresponds to one row of the aircraft. Each of the electronic enclosures corresponds to one of a plurality of zones. Three of the rows are disposed in each of the zones. One of the AFCIs is associated with a corresponding one of the zones.
摘要翻译:一种用于包括多排座椅的飞行器的系统。 该系统包括多个监视器,多个电弧故障电路断路器,每个断路器包括具有线路端子和负载端子的三个极。 多个电子外壳中的每一个能够从相应的一个AFCI的相应一个极的对应的一个负载端子通电。 A panel持有AFCIs。 单相电源为AFCI的极点的线路端子供电。 每一个极对应于飞机的一排。 每个电子机箱对应于多个区域中的一个。 行中的三行设置在每个区中。 其中一个AFCI与相应的一个区域相关联。
摘要:
A system is for an aircraft including a plurality of rows of seats. The system includes a plurality of monitors, a plurality of arc fault circuit interrupters each of which includes three poles having a line terminal and a load terminal. Each of a plurality of electronic enclosures is capable of being energized from a corresponding one of the load terminals of a corresponding one of the poles of a corresponding one of the AFCIs. A panel holds the AFCIs. A single-phase power source powers the line terminals of the poles of the AFCIs. Each of the poles corresponds to one row of the aircraft. Each of the electronic enclosures corresponds to one of a plurality of zones. Three of the rows are disposed in each of the zones. One of the AFCIs is associated with a corresponding one of the zones.
摘要翻译:一种用于包括多排座椅的飞行器的系统。 该系统包括多个监视器,多个电弧故障电路断路器,每个断路器包括具有线路端子和负载端子的三个极。 多个电子外壳中的每一个能够从相应的一个AFCI的相应一个极的对应的一个负载端子通电。 A panel持有AFCIs。 单相电源为AFCI的极点的线路端子供电。 每一个极对应于飞机的一排。 每个电子机箱对应于多个区域中的一个。 行中的三行设置在每个区中。 其中一个AFCI与相应的一个区域相关联。
摘要:
A circuit interrupter includes a housing, separable contacts, and an operating mechanism including a latch. The operating mechanism opens the contacts responsive to actuation of the latch. A trip mechanism cooperates with the latch to trip open the contacts. The trip mechanism includes a thermal overload mechanism actuating the latch responsive to a thermal fault caused by current flowing through the contacts, a solenoid cooperating with the thermal overload mechanism to actuate the latch responsive to the electromagnetic device being energized, and a processor repetitively determining a value of the current flowing through the contacts, determining if the value exceeds a predetermined value for a number of occurrences, and responsively energizing the solenoid, in order to actuate the latch contemporaneous with actuation of the latch by the thermal overload mechanism, in order to decrease the time to trip open the contacts.
摘要:
A circuit breaker panel includes a number of circuit breaker modules each having a number of connectors, a plurality of circuit breakers and a circuit structure supporting the circuit breakers and electrically interconnecting the circuit breakers with the number of connectors. The panel also includes a monitoring module having a connector and a monitoring circuit to monitor at least one line voltage and, for each of the circuit breakers, at least one load voltage. The panel further includes a frame having a first connector for the monitoring module connector, a number of second connectors for the circuit breaker module connectors, and a number of third connectors for outputs from the circuit breaker modules. Conductors are connected to the connectors. Any of the monitoring module and the number of circuit breaker modules can be installed into or removed from the frame without change to the conductors.
摘要:
A circuit breaker assembly includes a housing, an electrical bus structure within the housing, a number of first plug-in members coupled to the bus structure, and a number of insulative retainers coupled to the bus structure. A corresponding one of the number of insulative retainers is operatively associated with a corresponding number of the number of first plug-in members. Each of a number of circuit breakers includes a manual operator and a number of second plug-in members disposed opposite the manual operator. The number of second plug-in members electrically engage a number of the number of first plug-in members. The corresponding one of the number of insulative retainers is disposed about the corresponding number of the number of first plug-in members, in order to insulate the corresponding number of the number of first plug-in members, and to retain the number of second plug-in members.
摘要:
A circuit breaker assembly includes a housing, an electrical bus structure within the housing, a number of first plug-in members coupled to the bus structure, and a number of insulative retainers coupled to the bus structure. A corresponding one of the number of insulative retainers is operatively associated with a corresponding number of the number of first plug-in members. Each of a number of circuit breakers includes a manual operator and a number of second plug-in members disposed opposite the manual operator. The number of second plug-in members electrically engage a number of the number of first plug-in members. The corresponding one of the number of insulative retainers is disposed about the corresponding number of the number of first plug-in members, in order to insulate the corresponding number of the number of first plug-in members, and to retain the number of second plug-in members.
摘要:
An aircraft circuit breaker includes a housing and a conductive member coupled thereto. The conductive member has a first conductive portion structured to be electrically and mechanically coupled to a conductive panel and a plurality of second conductive portions with a plurality of openings therethrough. An electronic circuit cooperates with an operating mechanism to trip open separable contacts. The circuit includes printed circuit boards having a plurality of conductive pads defining a ground. Each conductive pad has an opening therethrough. Each of a plurality of threaded conductive fasteners includes a conductive end portion, a conductive shaft disposed from the conductive end portion, and a plurality of conductive threads disposed on the conductive shaft. A number of the conductive threads electrically and mechanically engage a corresponding second conductive portion at a corresponding one of the openings. The conductive end portion electrically engages a corresponding one of the conductive pads.
摘要:
A circuit breaker panel includes a number of circuit breaker modules each having a number of connectors, a plurality of circuit breakers and a circuit structure supporting the circuit breakers and electrically interconnecting the circuit breakers with the number of connectors. The panel also includes a monitoring module having a connector and a monitoring circuit to monitor at least one line voltage and, for each of the circuit breakers, at least one load voltage. The panel further includes a frame having a first connector for the monitoring module connector, a number of second connectors for the circuit breaker module connectors, and a number of third connectors for outputs from the circuit breaker modules. Conductors are connected to the connectors. Any of the monitoring module and the number of circuit breaker modules can be installed into or removed from the frame without change to the conductors.
摘要:
A circuit interrupter includes a housing having a molded case made of liquid crystal polymer. Separable contacts are disposed within the housing. An operating mechanism is disposed within the housing and is structured to open and close the separable contacts. A trip mechanism is disposed within the housing and is structured to cooperate with the operating mechanism to trip open the separable contacts. The trip mechanism includes an electronic trip circuit and a rigid, conductive base providing a ground to the electronic trip circuit. The rigid, conductive base is insert molded to a portion of the molded case.
摘要:
A circuit interrupter includes a housing having a molded case made of liquid crystal polymer. Separable contacts are disposed within the housing. An operating mechanism is disposed within the housing and is structured to open and close the separable contacts. A trip mechanism is disposed within the housing and is structured to cooperate with the operating mechanism to trip open the separable contacts. The trip mechanism includes an electronic trip circuit and a rigid, conductive base providing a ground to the electronic trip circuit. The rigid, conductive base is insert molded to a portion of the molded case.