Synchronous inverter
An apparatus includes a first inverter circuit and a second inverter circuit. The first invertor circuit is configured to couple an alternator and a load device to deliver a driving signal from the alternator to the load device. The second invertor circuit is configured to couple the alternator to the load device to deliver a driving signal from the alternator to the load device and configured to couple a battery to the alternator to deliver a charging signal from the alternator the battery.
1. An apparatus including:
a first inverter circuit configured to couple an alternator and a load device to deliver a first driving signal from the alternator to the load device, wherein the alternator is driven by an engine; and
a second inverter circuit configured to couple the alternator to the load device to deliver a second driving signal from the alternator to the load device and configured to couple a battery to the alternator to deliver a first charging signal from the alternator the battery;
a third inverter circuit configured to couple the battery to the load device to deliver a second charging signal from the load device to the battery; and
a fourth inverter circuit configured to couple the battery to the load device to deliver a third driving signal from the battery to the load device,
a switch operable in a plurality of settings, at least one of the plurality of settings selected to correspond to a selected mode of a plurality of modes for the first inverter circuit, the second inverter circuit, the third inverter circuit, or the fourth inverter circuit,
wherein the plurality of modes includes a maximum power mode in which the alternator provides power to the load device through the first inverter circuit or the second inverter circuit and the battery provides power to the load device through the third inverter circuit or the fourth inverter circuit.
2. The apparatus of claim 1 , wherein the plurality of modes includes a crank while driving mode in which the battery provides power to the load device through the third inverter circuit or the fourth inverter circuit,
wherein a cranking signal is provided to the alternator through first inverter circuit or the second inverter circuit.
3. The apparatus of claim 1 , wherein the plurality of modes includes a regenerative mode in which the load device provides the second charging signal from the load device to the battery through the third inverter circuit or a maximum braking mode in which the load device provides power from the load device to the alternator and from the load device to the battery.
4. The apparatus of claim 1 , further comprising:
a combined package including at least the first inverter circuit and the second inverter circuit.
5. An apparatus including:
a first inverter circuit configured to couple an alternator and a load device to deliver a first driving signal from the alternator to the load device, wherein the alternator is driven by an engine; and
a second inverter circuit configured to couple the alternator to the load device to deliver a driving signal from the alternator to the load device and configured to couple a battery to the alternator to deliver a first charging signal from the alternator the battery;
a third inverter circuit configured to couple the battery to the load device to deliver a second charging signal from the load device to the battery; and
a fourth inverter circuit configured to couple the battery to the load device to deliver a second driving signal from the battery to the load device,
wherein the first inverter circuit, the second inverter circuit, the third inverter circuit, and the fourth inverter circuit are operable in a plurality of modes,
wherein the plurality of modes includes a maximum power mode in which the alternator provides power to the load device through the first inverter circuit or the second inverter circuit and the battery provides power to the load device through the third inverter circuit or the fourth inverter circuit.
6. The apparatus of claim 5 , further comprising:
a switch configured to connect the load device to the alternator via the second inverter circuit in a first setting and connect the battery to the load device via the second inverter circuit in a second setting.
7. The apparatus of claim 6 , wherein current flows through the second inverter circuit when the switch is in the first setting and when the switch is in the second setting.
8. The apparatus of claim 5 , wherein the first charging signal comprises an alternating current.
9. The apparatus of claim 5 , further comprising:
a combined package including at least the first inverter circuit and the second inverter circuit.
10. The apparatus of claim 5 , wherein the plurality of modes includes a battery mode in which only the battery provides power to the load device through the second inverter circuit or the fourth inverter circuit.
11. The apparatus of claim 10 , wherein the engine is off during the battery mode.
12. An apparatus including:
a first inverter circuit configured to couple an alternator and a load device to deliver a first driving signal from the alternator to the load device, wherein the alternator is driven by an engine; and
a second inverter circuit configured to couple the alternator to the load device to deliver a second driving signal from the alternator to the load device and configured to couple a battery to the alternator to deliver a first charging signal from the alternator the battery;
a third inverter circuit configured to couple the battery to the load device to deliver a second charging signal from the load device to the battery; and
a fourth inverter circuit configured to couple the battery to the load device to deliver a third driving signal from the battery to the load device,
a switch operable in a plurality of settings, at least one of the plurality of settings selected to correspond to a selected mode of a plurality of modes for the first inverter circuit, the second inverter circuit, the third inverter circuit, or the fourth inverter circuit,
wherein the plurality of modes includes a crank while driving mode in which the battery provides power to the load device through the third inverter circuit or the fourth inverter circuit,
wherein a cranking signal is provided to the alternator through first inverter circuit or the second inverter circuit.
13. The apparatus of claim 12 , wherein the plurality of modes includes a battery mode in which only the battery provides power to the load device through the second inverter circuit or the fourth inverter circuit.
14. The apparatus of claim 13 , wherein the engine is off during the battery mode.
15. The apparatus of claim 12 , wherein the plurality of modes includes an engine mode in which the alternator provides power to the load device through the first inverter circuit, the second inverter circuit, or the third inverter circuit.
16. The apparatus of claim 15 , wherein the battery is charged from the load device through the fourth inverter circuit during the engine mode.
17. The apparatus of claim 12 , wherein the plurality of modes includes a maximum power mode in which the alternator provides power to the load device through the first inverter circuit or the second inverter circuit and the battery provides power to the load device through the third inverter circuit or the fourth inverter circuit.
18. The apparatus of claim 12 , wherein the plurality of modes includes a regenerative mode in which the load device provides the second charging signal from the load device to the battery through the third inverter circuit or a maximum braking mode in which the load device provides power from the load device to the alternator and from the load device to the battery.
19. The apparatus of claim 12 , wherein the second charging signal comprises an alternating current.
20. The apparatus of claim 12 , further comprising:
a combined package including at least the first inverter circuit and the second inverter circuit.