Power systems and methods of using the same to deliver power
Power systems and methods of using the same to deliver power. A power system referenced herein can include a housing capable of attaching to a workstation, one or more cradles or mounting fixtures to receive at least one energy storage device, electronic circuitry to communicate status of the at least one energy storage device, state of charge of the at least one energy storage device, and/or overall health of the at least one energy storage device, and one or more electrical connectors to allow the at least one energy storage device to charge and/or discharge and communicate with the electronic circuitry, with said housing having an internal power supply and charge circuitry, said power supply capable of receiving input power from an external AC or DC power source; wherein the power system is configured to deliver power to the workstation.
1 . A power system comprising:
a housing configured to attach to a workstation,
the housing further comprising a mounting structure configured to receive an energy storage device;
a backup energy storage device positioned within the housing;
the power system configured to deliver an output power to the workstation from the energy storage device and the backup energy storage device;
charge circuitry connected to a backup energy storage device so the backup energy storage device can be charged when the power system is plugged into an external AC or DC power source; and
electronic circuitry configured to recognize the absence of the energy storage device or a depleted energy power level of the energy storage device, and to communicate said condition so that backup energy storage device is used to provide the output power to the workstation so as to provide continuity of power.
2 . The power system of claim 1 , wherein the energy storage device is removable while the power system is delivering power to the workstation and replaceable with a replacement energy storage device.
3 . The power system of claim 1 , further comprising an internal inverter to match the power requirements of the workstation.
4 . The power system of claim 3 , wherein the power system utilizes digital potentiometers controlled by a microprocessor to adjust a feedback control circuit to provide a variable DC output power.
5 . The power system of claim 3 , wherein the current of the output power can be reduced and the voltage of the output power is programmable to match a required voltage of the workstation.
6 . The power system of claim 1 , wherein there is no cooling fan or other objects or devices intended to move air for the purposes of cooling the power system components.
7 . The power system of claim 1 , further comprising a heatsink in thermal communication with one or more components of the power system and configured to transfer heat from said one or more components to an external case surrounding at least part of the housing.
8 . The power system of claim 1 wherein the energy storage device is charged by induction using the external AC or DC power source.
9 . A power system comprising:
a housing configured to attach to a workstation,
the housing further comprising a mounting structure configured to receive an energy storage device;
the housing further comprising or being connected to a power supply that receives input power from an external AC or DC power source;
the power system configured to deliver an output power to the workstation from the power supply and the energy storage device;
a backup energy storage device positioned within the housing and configured to be charged when the power system is plugged into an external AC or DC power source; and
wherein the output power is programmable to match the power requirements of the workstation being powered.
10 . The power system of claim 9 , wherein the power system utilizes digital potentiometers controlled by a microprocessor to adjust a feedback control circuit to provide a variable DC output power.
11 . The power system of claim 9 , wherein the power supply is programmed to manage a state of charge of the at least one energy storage device in order to match a power requirement of the workstation.
12 . The power system of claim 11 , wherein the energy storage device is configured to be charged from the power source while delivering output power to the workstation while being charged.
13 . The power system of claim 9 , wherein there is no cooling fan or other objects or devices intended to move air for the purposes of cooling the power system components.
14 . A power system comprising:
a housing configured to attach to a workstation,
the housing further comprising a mounting structure configured to receive an energy storage device;
the housing further comprising or being connected to a power supply that receives input power from an external AC or DC power source;
a backup energy storage device positioned within the housing;
the power system configured to deliver an output power to the workstation from the energy storage device, the power supply, and the backup energy storage device;
charge circuitry connected to the backup energy storage device so the backup energy storage device can be charged when the power system is plugged into the external AC or DC power source; and
electronic circuitry configured to recognize the absence of the energy storage device, a depleted energy power level of the energy storage device, and the absence of the external AC or DC power source, and to communicate said condition so that backup energy storage device is used to provide the output power to the workstation so as to provide continuity of power.
15 . The power system of claim 14 , wherein the power supply is configured to charge the energy storage device via multi-rate charging, wherein multi-rate charging comprises:
setting an output voltage of the power supply upon initial connection of the energy storage device and charging the energy storage device until the voltage of the energy storage device equals the set output voltage of the power supply;
wherein a charge current from the power supply reduces as the voltage differential between the power supply and the energy storage device reduces; and
the charge terminates after the charge current is less than a charge termination set point for a specified charge termination time.
16 . The power system of claim 15 , wherein the charge current slowly reduces over time as the voltage differential of the power supply voltage and the energy storage device is reduced over time.
17 . The power system of claim 14 wherein the electronic circuitry further comprises an inverter to match the power requirements of the workstation.
18 . The power system of claim 17 , wherein the power system utilizes digital potentiometers controlled by a microprocessor to adjust a feedback control circuit to provide a variable DC output power.
19 . The power system of claim 18 , configured to monitor power system parameters and to adjust the variable DC output power based on the monitored parameters, wherein the power system parameters comprise AC power connected, DC overload condition, and DC current output.
20 . The power system of claim 14 , wherein the energy storage device and the backup energy storage device are configured to be charged from the power source while delivering output power to the workstation.