A power source device includes a power source body including first and second secondary batteries and an inverter. When the power source connection status is switched from parallel to serial statuses, the motor generator is operated as a motor and the power source connection status is switched to a
A power source device includes a power source body including first and second secondary batteries and an inverter. When the power source connection status is switched from parallel to serial statuses, the motor generator is operated as a motor and the power source connection status is switched to a single second power source status, after switching to the first connection status in which the power source body and the first inverter are connected, the first motor generator operates as a motor, and power source connection status is switched to a single second power source status, and the inverter connection status is switched to a second connection status in which the power source body in the single second power source status and the inverter are connected.
대표청구항▼
1. A power source device comprising: a power source including a first power source and a second power source;a power source connection status switching means configured to make switching among a power source parallel connection status of the first and second power sources, a power source serial conn
1. A power source device comprising: a power source including a first power source and a second power source;a power source connection status switching means configured to make switching among a power source parallel connection status of the first and second power sources, a power source serial connection status of the first and second power sources, and a single second power source status in which only the second power source outputs;an inverter connected to a motor generator; andan inverter connection status switching means configured to make switching between a first connection status in which the power source being in the power source parallel connection status or the power source serial connection status is connected to the inverter and a second connection status in which the inverter is connected to the power source in the single second power source status; wherein,when the power source connection status switching means makes the switching from the power source parallel connection status to the power source serial connection status, the switching to the power source serial connection status is made by the power source connection status switching means via a serial connection status between the second power source and the inverter operating as a power source by the motor generator functioning as a generator, and after the serial connection status, the power source connection status switching means makes the switching to the power source serial connection status, whereinthe serial connection status is provided through:the inverter connection status switching means making the switch to the first connection status to cause the inverter to operate the motor generator as a motor; andthereafter, the power source connection status switching means making the switching to the single second power source status; and the inverter connection status switching means making the switch to the second connection status. 2. The power source device as claimed in claim 1, wherein the first power source comprises a first power source positive terminal and a first power source negative terminal;the second power supply comprises a second power source positive terminal and a second power source negative terminal;the inverter includes an inverter positive terminal and an inverter negative terminal;a positive bus bar connected to the second power source positive terminal;a negative bus bar connected to the first power source negative terminal and the inverter negative terminal;a first switch turning on and off connection between the first power source positive terminal and the positive bus bar;a second switch turning on and off connection between the first power source positive terminal and the second power source negative terminal;a third switch turning on and off connection between the positive bus bar and the inverter positive terminal;a fourth switch turning on and off connection between the second power source negative terminal and the inverter positive terminal; anda fifth switch turning on and off connection between the second power source negative terminal and the negative bus bar. 3. The power source device as claimed in claim 1, wherein in the serial connection sets a serial connection status between the second power source and the inverter operating as a power source by the motor generator functioning as a generator, an electromotive force is generated in the inverter by rotation of the rotor of the motor generator. 4. A power source device comprising: a power source including a first power source and a second power source;a power source connection status switching means configured to make switching among a power source parallel connection status of the first and second power sources, a power source serial connection status of the first and second power sources, and a single second power source status in which only the second power source outputs;an inverter connected to a motor generator; andan inverter connection status switching means configured to make switching between a first connection status in which the power source being in the power source parallel connection status or the power source serial connection status is connected to the inverter and a second connection status in which the inverter is connected to the power source in the single second power source status; wherein,when the power source connection status switching means makes the switching from the power source serial connection status to the power source parallel connection status, the switching to the power source parallel connection status is made by the power source connection status switching means via a serial connection status between the second power source and the inverter operating as a power source by the motor generator functioning as a generator, and after the serial connection status, the power source connection status switching means makes the switching to the power source parallel connection status, whereinthe serial connection status is provided through:the inverter connection status switching means making the switch to the first connection status to cause the inverter to operate the motor generator as a motor; andthereafter, the power source connection status switching means making the switching to the single second power source status; and the inverter connection status switching means making the switch to the second connection status. 5. The power source device as claimed in claim 4, wherein the first power source comprises a first power source positive terminal and a first power source negative terminal;the second power supply comprises a second power source positive terminal and a second power source negative terminal;the inverter includes an inverter positive terminal and an inverter negative terminal;a positive bus bar connected to the second power source positive terminal;a negative bus bar connected to the first power source negative terminal and the inverter negative terminal;a first switch turning on and off connection between the first power source positive terminal and the positive bus bar;a second switch turning on and off connection between the first power source positive terminal and the second power source negative terminal;a third switch turning on and off connection between the positive bus bar and the inverter positive terminal;a fourth switch turning on and off connection between the second power source negative terminal and the inverter positive terminal; anda fifth switch turning on and off connection between the second power source negative terminal and the negative bus bar. 6. The power source device as claimed in claim 4, wherein in the serial connection sets a serial connection status between the second power source and the inverter operating as a power source by the motor generator functioning as a generator, an electromotive force is generated in the inverter by rotation of the rotor of the motor generator. 7. A power source device comprising: a power source including a first power source and a second power source;power source connection status switching means configured to make switching among a power source parallel connection status of the first and second power sources, a power source serial connection status of the first and second power sources, and a single second power source status in which only the second power source outputs;an inverter connected to a generator; andinverter connecting means configured to make a connection in a serial connection status in which the power source being in the single second power source status is connected to the inverter in series;drive power source controlling means configured to control a drive power source for rotating a rotor of the generator; wherein,when the power source connection status switching means makes the switching from the power source parallel connection status to the power source serial connection status, the switching to the power source serial connection status is made by the power source connection status switching means via a serial connection status between the second power source and the inverter operating as a power source by the generator operating, and after the serial connection status, the power source connection status switching means makes the switching to the power source serial connection status, whereinthe serial connection status is provided through:the drive power source controlling means rotating the rotor, andthereafter, the power source connection status switching means making the switching to the single second power source status, and the inverter connecting means making the switching to the serial connection status. 8. The power source device as claimed in claim 7, wherein in the serial connection sets a serial connection status between the second power source and the inverter operating as a power source by the motor generator functioning as a generator, an electromotive force is generated in the inverter by rotation of the rotor of the motor generator. 9. A power source device comprising: a power source including a first power source and a second power source;power source connection status switching means configured to make switching among a power source parallel connection status of the first and second power sources, a power source serial connection status of the first and second power sources, and a single second power source status in which only the second power source outputs;an inverter connected to a generator; andinverter connecting means configured to make a connection in a serial connection status in which the power source being in the single second power source status is connected to the inverter in series;drive power source controlling means configured to control a drive power source for rotating a rotor of the generator; wherein,when the power source connection status switching means makes the switching from the power source serial connection status to the power source parallel connection status, the switching to the power source parallel connection status is made by the power source connection status switching means via a serial connection status between the second power source and the inverter operating as a power source by the generator operating, and after the serial connection status, the power source connection status switching means makes the switching to the power source serial connection status, whereinthe serial connection status is provided through:the drive power source controlling means rotating the rotor, andthereafter, the power source connection status switching means making the switching to the single second power source status, and the inverter connecting means making the switching to the serial connection status. 10. The power source device as claimed in claim 9, wherein in the serial connection sets a serial connection status between the second power source and the inverter operating as a power source by the motor generator functioning as a generator, an electromotive force is generated in the inverter by rotation of the rotor of the motor generator.
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이 특허에 인용된 특허 (7)
Brennen Michael B. (Pittsburgh PA), Active power line conditioner utilizing harmonic frequency injection for improved peak voltage regulation.
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