摘要:
In various embodiments, a tabbing ribbon for connecting at least one solar cell is provided, wherein the tabbing ribbon at least partially extends in a non-planar manner and includes a non-planar section.
摘要:
In various embodiments, a method for patterning the surface of a solder-covered photovoltaic cell connector on the light-incidence side of a photovoltaic cell is provided. The method may include heating at least a part of the solder-covered photovoltaic cell connector which is in contact with the surface of the photovoltaic cell; patterning at least a part of the surface of the heated part of the solder-covered photovoltaic cell connector so that a predetermined surface pattern is formed; and cooling the photovoltaic cell connector by means of which the pattern is fixed on the solder-covered surface of the photovoltaic cell connector.
摘要:
In various embodiments, a method for patterning the surface of a solder-covered photovoltaic cell connector on the light-incidence side of a photovoltaic cell is provided. The method may include heating at least a part of the solder-covered photovoltaic cell connector which is in contact with the surface of the photovoltaic cell; patterning at least a part of the surface of the heated part of the solder-covered photovoltaic cell connector so that a predetermined surface pattern is formed; and cooling the photovoltaic cell connector by means of which the pattern is fixed on the solder-covered surface of the photovoltaic cell connector.
摘要:
In a process for controlling an actuator which can be adjusted by means of a proportional valve, the proportional valve is controllable by means of two control magnets with control pulses acting in opposite directions. A phase angle between the control pulses is varied as a function of at least one control variable (command variable, correction variable or difference between the amplitudes or pulse durations of the control pulses), i.e. it is reduced as the control variable increases. This measure prevents undesired vibrations of the actuator and resulting noises.
摘要:
For contacting a silicon solar cell a pre-processed silicon substrate with a frontside and a backside is provided. Then, aluminum is deposited on the backside of the pre-processed silicon substrate, wherein aluminum-free regions remain on the backside. Then, a silver-free layer suitable for soldering on the backside of the silicon substrate is deposited so that the silver-free layer suitable for soldering covers at least the aluminum-free regions on the backside.
摘要:
In various embodiments, a tabbing ribbon for connecting at least one solar cell is provided, wherein the tabbing ribbon at least partially extends in a non-planar manner and includes a non-planar section.
摘要:
In various embodiments, a photovoltaic module may include: a plurality of photovoltaic cells, at least one photovoltaic cell of the number of photovoltaic cells comprising: a first plurality of contact wires on a front of the photovoltaic cell; and a second plurality of contact wires on a rear of the photovoltaic cell. The first plurality of contact wires and the second plurality of contact wires may be arranged offset with respect to one another.
摘要:
Device for connecting a sensor, which has a conical sealing cone and an external screwthread in front of the sealing cone, to a high-pressure component, comprising a bore and a connection line in the high-pressure component, wherein the bore has an internal screwthread and the end face of the bore is joined to the connection line via a conical sealing cone, further comprising a hollow pressure screw with an external screwthread which is designed to engage in the internal screwthread of the bore, wherein the pressure screw has an internal screwthread which is designed so as to engage in the external screwthread of the sensor, wherein the external screwthread and internal screwthread of the pressure screw run in opposite directions, so that the sensor sealing cone and the end face of the bore can be pressed against each other by screwing the pressure screw into the bore of the high-pressure component.
摘要:
For contacting a silicon solar cell a pre-processed silicon substrate with a frontside and a backside is provided. Then, aluminum is deposited on the backside of the pre-processed silicon substrate, wherein aluminum-free regions remain on the backside. Then, a silver-free layer suitable for soldering on the backside of the silicon substrate is deposited so that the silver-free layer suitable for soldering covers at least the aluminum-free regions on the backside.
摘要:
An electrode for electrically connecting two photovoltaic cells is provided. Each photovoltaic cell may include a plurality of lamellar electrically conductive surface regions. The electrode may include a plurality of electrically conductive wires extending adjacent to one other; and a stabilizing structure coupled to the plurality of electrically conductive wires such that the space between the electrically conductive wires to one another is defined until the plurality of electrically conductive wires has been fixed on the plurality of lamellar electrically conductive surface regions of a photovoltaic cell.