Solar cell module and photovoltaic power generation system including the same
First Claim
Patent Images
1. A solar cell module comprising:
- a solar cell panel;
a frame fixed to an outer rim portion of the solar cell panel;
a case attached on a back surface of the solar cell panel, and located at a center of a side of the frame, the case having an inner space portion and an opening on a lower surface facing the back surface of the solar cell panel,wherein the case houses;
a terminal directly connected to an output ribbon of the solar cell panel to receive a direct current through the opening,an inverter member electrically connected to the terminal to convert the direct current into an alternating current, wherein the terminal and the inverter member are connected by a same circuit board without a DC cable, and the terminal and the inverter member are located on the same circuit board in the inner space portion, anda single AC output cable configured to transmit AC output power and including a first connector; and
a trunk cable junction unit located on a corner of the frame, connected to the single AC output cable, and configured to transmit the alternating current to a neighboring solar cell module or a power grid,wherein the trunk cable junction unit includes;
a second connector formed on a first side of the trunk cable junction unit and is attached to the single AC output cable,a third connector formed on a second side of the trunk cable junction unit,a trunk cable part attached to the first side of the trunk cable junction unit and transmitting the AC output power to the neighboring solar cell module or the power grid, anda fourth connector located at an end of the trunk cable part, andwherein the terminal and the single AC output cable of the case are exposed from the case, and the inverter member is electrically connected to the outside thereof only by the terminal and the single AC output cable.
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Abstract
Discussed is a solar cell module including a solar cell panel, a frame fixed to an outer rim portion of the solar cell panel, an integral inverter including a terminal connected to the solar cell panel to receive direct current, an inverter member electrically connected to the terminal to convert the direct current into alternating current and an alternating current (AC) output cable configured to transmit the alternating current and a trunk cable connected to the AC output cable and fixed to the integral inverter, at least a portion of the trunk cable being located in a space inside the frame.
10 Citations
20 Claims
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1. A solar cell module comprising:
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a solar cell panel; a frame fixed to an outer rim portion of the solar cell panel; a case attached on a back surface of the solar cell panel, and located at a center of a side of the frame, the case having an inner space portion and an opening on a lower surface facing the back surface of the solar cell panel, wherein the case houses; a terminal directly connected to an output ribbon of the solar cell panel to receive a direct current through the opening, an inverter member electrically connected to the terminal to convert the direct current into an alternating current, wherein the terminal and the inverter member are connected by a same circuit board without a DC cable, and the terminal and the inverter member are located on the same circuit board in the inner space portion, and a single AC output cable configured to transmit AC output power and including a first connector; and a trunk cable junction unit located on a corner of the frame, connected to the single AC output cable, and configured to transmit the alternating current to a neighboring solar cell module or a power grid, wherein the trunk cable junction unit includes; a second connector formed on a first side of the trunk cable junction unit and is attached to the single AC output cable, a third connector formed on a second side of the trunk cable junction unit, a trunk cable part attached to the first side of the trunk cable junction unit and transmitting the AC output power to the neighboring solar cell module or the power grid, and a fourth connector located at an end of the trunk cable part, and wherein the terminal and the single AC output cable of the case are exposed from the case, and the inverter member is electrically connected to the outside thereof only by the terminal and the single AC output cable. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 19, 20)
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11. A photovoltaic power generation system comprising:
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a plurality of solar cell modules including a first solar cell module and a second solar cell module next to each other, wherein each of the first and second solar cell modules includes; a solar cell panel; a case attached on a back surface of the solar cell panel, and located at a center of a side of a frame, the case having an inner space and an opening on a lower surface facing the back surface of the solar cell panel; wherein the case houses; a terminal directly connected to an output ribbon of the solar cell panel to receive a direct current through the opening, an inverter member electrically connected to the terminal to convert the direct current into an alternating current, wherein the terminal and the inverter member are connected by a same circuit board without a DC cable, and the terminal and the inverter member are located on the same circuit board in the inner space portion, and a single AC output cable configured to transmit AC output power and including a first cable part and a first connector located at an end of the first cable part; and a trunk cable junction unit located on a corner of the frame, connected to the single AC output cable, and configured to transmit the alternating current to a neighboring solar cell module or a power grid, wherein the trunk cable junction unit of the first solar cell module and the trunk cable junction unit of the second solar cell module are connected to each other via separable coupling connectors so as to connect the first solar cell module and the second solar cell module to each other, wherein the trunk cable junction unit includes; a second connector formed on a first side of the trunk cable junction unit and is attached to the single AC output cable, a third connector formed on a second side of the trunk cable junction unit, a trunk cable part attached to the first side of the trunk cable junction unit and transmitting the AC output power to the neighboring solar cell module or the power grid, and fourth connector located at an end of the trunk cable part, and wherein the terminal and the single AC output cable of the case are exposed from the case and the inverter member is electrically connected to the outside thereof only by the terminal and the single AC output cable. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18)
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Specification