Testing apparatus for power supply unit and method for the same
First Claim
1. A power supply unit testing apparatus connected to a power supply unit, the power supply unit testing apparatus comprising:
- a connection port being configured to receive a power supply from the power supply unit;
a first conversion unit being connected to the connection port, and configured to convert a power source of the power supply to an input voltage;
a plurality of switch units,a control unit being connected to the connection port, the plurality of switch units and the first conversion unit, and configured to receive the input voltage, the control unit comprising;
a second conversion unit electrically connected to the connection port,whereina power source of the power supply unit testing apparatus is from the power supply of the power supply unit,the control unit obtains a voltage value of the power supply and a number of different voltage values supportable by the power supply according to power supply information of the connection port, the number of the voltage values supportable by the power supply is that of the different voltage values supportable by the power supply unit, and each voltage value corresponds to one of the switch units, andwhen one of the switch units is turned on, the control unit determines if the voltage value of the power supply matches an ideal voltage value corresponding to one of the switch units according to the second conversion unit.
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Accused Products
Abstract
A testing apparatus is used for testing a USB type power supply unit connected to a power supply unit and includes: a connection port receiving a power supply from the power supply unit; a first conversion unit connected to the connection port and converting the power supply to an input voltage; a control unit connected to the connection port and the first conversion unit and receiving the input voltage; a plurality of switch units connected to the control unit. The control unit obtains the number of voltage values of the power supply according to power supply information by the power supply unit; the number of voltage values of the power supply is the number of different voltage values that the power supply can support, and each voltage value corresponds to the switch units.
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Citations
16 Claims
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1. A power supply unit testing apparatus connected to a power supply unit, the power supply unit testing apparatus comprising:
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a connection port being configured to receive a power supply from the power supply unit; a first conversion unit being connected to the connection port, and configured to convert a power source of the power supply to an input voltage; a plurality of switch units, a control unit being connected to the connection port, the plurality of switch units and the first conversion unit, and configured to receive the input voltage, the control unit comprising; a second conversion unit electrically connected to the connection port, wherein a power source of the power supply unit testing apparatus is from the power supply of the power supply unit, the control unit obtains a voltage value of the power supply and a number of different voltage values supportable by the power supply according to power supply information of the connection port, the number of the voltage values supportable by the power supply is that of the different voltage values supportable by the power supply unit, and each voltage value corresponds to one of the switch units, and when one of the switch units is turned on, the control unit determines if the voltage value of the power supply matches an ideal voltage value corresponding to one of the switch units according to the second conversion unit. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A power supply unit testing apparatus connected to a power supply unit, the power supply unit testing apparatus comprising:
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a connection port being configured to receive a power supply from the power supply unit; a first conversion unit being connected to the connection port, and configured to convert a power source of the power supply to an input voltage; and a control unit being connected to the connection port and the first conversion unit, and configured to receive the input voltage, the control unit comprising; a first controller being connected to the connection port and the first conversion unit, and configured to receive the input voltage; and a second controller being connected to the first controller and the first conversion unit, and configured to receive the input voltage, wherein a power source of the power supply unit testing apparatus is from the power supply of the power supply unit, and the second controller receives power supply information of the connection port through the first controller, and outputs a control signal to control the voltage value of the power supply through the first controller. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14)
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15. A power supply unit testing method used for testing a power supply unit, the testing method comprising:
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(a) providing a power supply unit testing apparatus being connected to the power supply unit, and configured to receive a power supply from the power supply unit; (b) using a control unit of the power supply unit testing apparatus to obtain a voltage value of the power supply and a number of different voltage values supportable by the power supply according to power supply information of the connection port, and each voltage value corresponding to a plurality of switch units of the power supply unit testing apparatus, and a number of voltage values supportable by the power supply is that the different voltage values of the power supply; (c) using the control unit to record an ideal voltage value corresponding to one of the switch units when the one of the switch units is turned on; (d) using the control unit of the power supply unit testing apparatus to determine if the voltage value of the power supply matches the ideal voltage value corresponding to the one of the switch units according to the second conversion unit; and (e) sending an alarm signal when the power supply unit testing apparatus determines that the voltage value of the power supply does not match the ideal voltage value corresponding to the one of the switch units. - View Dependent Claims (16)
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Specification