摘要:
A circuit breaker includes a circuit breaker housing and a plurality of independent poles. Each of the independent poles includes separable contacts, a voltage sensor mounted on or within the circuit breaker housing and being structured to sense voltage operatively associated with the separable contacts, and an electro-magnetic actuator structured to open and close the separable contacts. A point-on-wave controller is housed by the circuit breaker housing and cooperates with the sensors and the actuators of the independent poles to independently and synchronously open and close the separable contacts of the independent poles.
摘要:
A circuit breaker includes a plurality of independent poles. Each of the independent poles includes separable contacts, sensors structured to sense a current and a voltage operatively associated with the separable contacts, and a magnetically actuated actuator structured to open and close the separable contacts. A manual selector, such as a rotary switch, is structured to select a point-on-wave switching characteristic from a plurality of different switching characteristics. A point-on-wave controller cooperates with the manual selector and with the sensors and the actuators of the independent poles to independently and synchronously open and close the separable contacts of the independent poles as a function of the point-on-wave switching characteristic selected by the manual selector.
摘要:
This invention relates to an apparatus and a method for solar cells with laser fired contacts in thermally diffused doped regions. The cell includes a doped wafer and a plurality of first highly doped regions having a first conductivity type. The cell also includes a plurality of second highly doped regions having an opposite conductivity type from the first conductivity type and a passivation layer disposed over at least a portion of each the plurality of first highly doped regions and the plurality of second highly doped regions. The cell also includes a network of conductors having a first conductor and a second conductor, and a plurality of contacts electrically connecting the first highly doped regions with the first conductor and electrically connecting the second highly doped regions with the second conductor.