Abstract: A power supply includes a power supply unit. The power supply unit includes a first housing configured to interface with one or more of housings of one or more fan modules. The power supply unit also includes a power generation unit disposed within the housing. The power generation unit may be configured to generate power for an electrical device. The power supply further includes a first connector configured to provide power to the one or more fan modules. The power may be used to operate one or more fan units of the one or more fan modules. The power supply also includes a fan module. The fan module includes a second housing configured to interface with the first housing. The fan module also includes a fan unit disposed within the second housing. The fan unit may be configured to generate an airflow through the first housing. The fan module further includes a first attachment member configured to interface with the first connector.

Abstract: A power supply includes a power supply unit. The power supply unit includes a first housing configured to interface with one or more of housings of one or more fan modules. The power supply unit also includes a power generation unit disposed within the housing. The power generation unit may be configured to generate power for an electrical device. The power supply further includes a first connector configured to provide power to the one or more fan modules. The power may be used to operate one or more fan units of the one or more fan modules. The power supply also includes a fan module. The fan module includes a second housing configured to interface with the first housing. The fan module also includes a fan unit disposed within the second housing. The fan unit may be configured to generate an airflow through the first housing. The fan module further includes a first attachment member configured to interface with the first connector.

Abstract: A number of load units are connected to receive power from a number of power supply units. A potential load bus is connected to have a voltage level representative of both a total potential power requirement of the number of load units and a total potential power supply capability of the number of power supply units. A first control circuit enables operation of the number of load units when the voltage level on the potential load bus indicates that a sufficient supply of power is available. An actual load bus is connected to have a voltage level representative of both an actual total power consumption of the number of load units and an actual total power supply available from of the number of power supply units. A second control circuit signals an impending loss of sufficient power supply based on the monitored voltage level on the actual load bus.

Abstract: A number of load units are connected to receive power from a number of power supply units. A potential load bus is connected to have a voltage level representative of both a total potential power requirement of the number of load units and a total potential power supply capability of the number of power supply units. A first control circuit enables operation of the number of load units when the voltage level on the potential load bus indicates that a sufficient supply of power is available. An actual load bus is connected to have a voltage level representative of both an actual total power consumption of the number of load units and an actual total power supply available from of the number of power supply units. A second control circuit signals an impending loss of sufficient power supply based on the monitored voltage level on the actual load bus.

Abstract: A number of load units are connected to receive power from a number of power supply units. A potential load bus is connected to have a voltage level representative of both a total potential power requirement of the number of load units and a total potential power supply capability of the number of power supply units. A first control circuit enables operation of the number of load units when the voltage level on the potential load bus indicates that a sufficient supply of power is available. An actual load bus is connected to have a voltage level representative of both an actual total power consumption of the number of load units and an actual total power supply available from of the number of power supply units. A second control circuit signals an impending loss of sufficient power supply based on the monitored voltage level on the actual load bus.

Abstract: A number of load units are connected to receive power from a number of power supply units. A potential load bus is connected to have a voltage level representative of both a total potential power requirement of the number of load units and a total potential power supply capability of the number of power supply units. A first control circuit enables operation of the number of load units when the voltage level on the potential load bus indicates that a sufficient supply of power is available. An actual load bus is connected to have a voltage level representative of both an actual total power consumption of the number of load units and an actual total power supply available from of the number of power supply units. A second control circuit signals an impending loss of sufficient power supply based on the monitored voltage level on the actual load bus.