Patent classifications
H01H50/12
SYSTEM, METHOD, AND APPARATUS FOR POWER DISTRIBUTION IN AN ELECTRIC MOBILE APPLICATION DURING RUN TIME USING CONFIGURABLE ELECTRICAL INTERFACE PORTS
A multi-port power converter including a housing including a plurality of ports structured to electrically interface to a plurality of loads; a plurality of solid-state components configured to provide selected electrical power outputs and to accept selected electrical power inputs; a plurality of solid-state switches configured to provide selected connectivity between the plurality of solid-state components and the plurality of ports; and a controller, the controller including: a component bank configuration circuit structured to interpret a port electrical interface description of the multi-port power converter from an external tool communicatively coupled to the controller, the port electrical interface description comprising a description of at least a portion of distinct electrical characteristics; and a component bank implementation circuit structured to provide solid switch states in response to the port electrical interface description, and wherein the plurality of solid-state switches are responsive to the solid switch states.
INVERTER WITH QUICK CONNECT COOLING COUPLING FOR AN ELECTRIC MOBILE APPLICATION
An integrated inverter assembly including a main cover and an opposing back cover, a coolant channel, wherein power electronics of the inverter assembly are thermally coupled to the coolant channel, and wherein at least one of a coolant inlet or a coolant outlet of the coolant channel comprises a quick connector without a locking element.
ACTIVE CURRENT INJECTION THROUGH A FUSE FOR AN ELECTRIC MOBILE APPLICATION
A system includes a vehicle having a motive electrical power path; a power distribution unit comprising a current protection circuit disposed in the motive electrical power path, the current protection circuit comprising a thermal fuse and a contactor in a series arrangement; a current source circuit electrically coupled to the thermal fuse and structured to determine that a load power throughput of the motive electrical power path is low, and to inject a current across the thermal fuse in response to the load power throughput of the motive electrical power path being low; a voltage determination circuit electrically coupled to the thermal fuse and structured to determine at least one of an injected voltage amount and a thermal fuse impedance value; and wherein the current source circuit determines the load power throughput of the motive electrical power path is low in response to the vehicle being in a shutdown state.
INVERTER WITH INTEGRATED COOLANT CHANNEL FOR AN ELECTRIC MOBILE APPLICATION
An integrated inverter assembly including a main cover and an opposing back cover; a coolant channel disposed between a coolant channel cover and a coolant channel separating body; a second coolant channel, wherein the coolant channel is disposed on a first side of the coolant channel separating body, and where the second coolant channel is disposed on a second side of the coolant channel separating body; and where power electronics of the inverter assembly are thermally coupled to the coolant channel.
ELECTROMAGNETIC RELAY UNIT AND ELECTROMAGNETIC RELAY SYSTEM
An electromagnetic relay unit according to the present disclosure includes a first contact device, a second contact device, a first electromagnet device, a second electromagnet device, and a housing accommodating a first contact accommodation part and a second contact accommodation part. A first thermal conduction member is provided between the housing and the first contact accommodation part. A second thermal conduction member is provided between the housing and the second contact accommodation part.
ELECTROMAGNETIC RELAY UNIT AND ELECTROMAGNETIC RELAY SYSTEM
An electromagnetic relay unit according to the present disclosure includes a first contact device, a second contact device, a first electromagnet device, a second electromagnet device, and a housing accommodating a first contact accommodation part and a second contact accommodation part. A first thermal conduction member is provided between the housing and the first contact accommodation part. A second thermal conduction member is provided between the housing and the second contact accommodation part.
Electromechanical switch having a movable contact and stationary contacts
Electromechanical switch includes first and second stationary contacts. Each of the first and second stationary contacts has a respective mating end. The electromechanical switch also includes a movable contact having first and second contact zones. The first and second contact zones are separate regions of the movable contact that are operable to be covered by the respective mating ends of the first and second stationary contacts, respectively. Each of the first and second contact zones has a mating surface and a corresponding recess that divides at least a portion of the mating surface. Each of the respective mating ends is configured to extend across the corresponding recess and engage the corresponding mating surface on opposite sides of the corresponding recess. The corresponding recess has a depth that extends only partially into the movable contact.
Electromechanical switch having a movable contact and stationary contacts
Electromechanical switch includes first and second stationary contacts. Each of the first and second stationary contacts has a respective mating end. The electromechanical switch also includes a movable contact having first and second contact zones. The first and second contact zones are separate regions of the movable contact that are operable to be covered by the respective mating ends of the first and second stationary contacts, respectively. Each of the first and second contact zones has a mating surface and a corresponding recess that divides at least a portion of the mating surface. Each of the respective mating ends is configured to extend across the corresponding recess and engage the corresponding mating surface on opposite sides of the corresponding recess. The corresponding recess has a depth that extends only partially into the movable contact.
POWER RELAY ASSEMBLY
Provided is a power relay assembly. A power relay assembly according to an exemplary embodiment of the present invention comprises: a support plate equipped with at least one electrical element on one surface thereof and comprising a plastic material having heat dissipation and insulation properties; and at least one bus bar which comprises a contact part which is electrically connected to the electrical element and directly contacts one surface of the support plate, wherein the contact part of the bus bar is fixed to one surface of the support plate.
SYSTEM, METHOD, AND APPARATUS FOR POWER DISTRIBUTION IN AN ELECTRIC MOBILE APPLICATION DURING RUN TIME USING CONFIGURABLE ELECTRICAL INTERFACE PORTS
A multi-port power converter including a housing comprising a plurality of ports structured to electrically interface to a plurality of loads, the plurality of loads having distinct electrical characteristics; a plurality of solid-state components configured to provide selected electrical power outputs and to accept selected electrical power inputs; a plurality of solid-state switches configured to provide selected connectivity between the plurality of solid-state components and the plurality of ports; and a controller, the controller comprising: a component bank configuration circuit structured to interpret a port electrical interface description comprising application requirements for a selected mobile electric application, the port electrical interface description comprising a description of at least a portion of the distinct electrical characteristics; and a component bank implementation circuit structured to provide solid switch states in response to the port electrical interface description, and wherein the plurality of solid-state switches are responsive to the solid switch states.