摘要:
A glass concentrator mirror assembly and a method for making same. A glass concentrator mirror assembly is configured to reflect sunlight to a receiver in a reflector assembly. The glass concentrator mirror assembly has at least one glass mirror. The at least one glass mirror has a reflective side and a back side. The glass concentrator mirror assembly also has a parabola-forming frame structure for the at least one glass mirror. The parabola-forming frame structure includes a sternum that is fixedly fastened to a spine with the at least one glass mirror therebetween. The parabola-forming frame structure facilitates a substantially parabolic curvature of the at least one glass mirror. The parabola-forming frame structure provides a substantially uniform force along a line of contact between the sternum and the at least one glass mirror.
摘要:
A robotic actuator comprises a mass manufactured bellows, wherein the mass manufactured bellows allows a volume change by localized bending, and wherein the mass manufactured bellows is formed from a material that has a higher strength in at least two axes relative to at most one other axis, and an end effector, wherein the end effector is coupled to the manufactured bellows.
摘要:
A solar tracker assembly comprises a support column, a torsion beam connected to the support column, a mounting mechanism attached to the torsion beam, a drive system connected to the torsion beam, and a torsion limiter connected to an output of the drive system. When an external force causes a level of torsion on the drive system to exceed a pre-set limit the torsion limiter facilitates rotational movement of the solar tracker assembly in the direction of the torsion, thereby allowing the external force to rotate about a pivot axis extending through the torsion beam. Exemplary embodiments also include methods of aligning a plurality of rows of solar trackers.
摘要:
A solar tracker assembly comprises a support column, a torsion beam connected to the support column, a mounting mechanism attached to the torsion beam, a drive system connected to the torsion beam, and a torsion limiter connected to an output of the drive system. When an external force causes a level of torsion on the drive system to exceed a pre-set limit the torsion limiter facilitates rotational movement of the solar tracker assembly in the direction of the torsion, thereby allowing the external force to rotate about a pivot axis extending through the torsion beam. Exemplary embodiments also include methods of aligning a plurality of rows of solar trackers.
摘要:
A solar panel unit (10) includes a control unit (73) which operates an actuator (41) such that an angle of a solar panel (20) coincides with a predetermined command angle. The control unit (73) performs reset control for resetting the angle of the solar panel (20) misaligned due to strong wind. In the reset control, the actuator (41) is not operated until a predetermined time has passed since the angle of the solar panel (20) was misaligned to wait for the strong wind to stop, and then the actuator (41) is operated to reset the angle of the solar panel (20).
摘要:
A structure capable of folding into a compact form for transporting, and for simple unfolding for attachment to a base, the structure including: two or more hingably interconnected solar panel arrays each having a two or more of solar panels, a solar panel support channel, and a support beam; wherein the two or more solar panels are attached to top portions of the solar panel support channel, and a bottom portion of the solar panel support channel is attached to a top portion of the support beam, the support beam having a hinged joint for cooperating in folding into mutual, near coplanar juxtaposition; and where the structure, when unfolded includes a solar canopy and is T-shaped viewed on end.
摘要:
The tracking device of the present disclosure includes a platform, support structure, and a cylinder. The cylinder comprises a plunger, an interior space, an aperture, and a fluid within the cylinder. Forward actuation of the plunger within the interior space the fluid to be pushed through the aperture. The platform is operably connected to the plunger, so that movement of the plunger causes the platform to rotate about a pivot point of the support structure. The tracking device can have a solar panel connected to the platform. The tracking device can also be used in any application where tracking would be of use, such as for surveillance, or time-lapse photography.
摘要:
A system for solar energy utilization is described. The system comprises a solar receiver, a solar energy concentrator mounted on a pole extending from the solar receiver along the main axis of the system, and a solar tracking system. The solar receiver is configured for receiving solar energy from the sun and concentrating the received solar energy at a predetermined spot area. The solar receiver includes a plurality of flexible mirrors independent of each other and radially arranged around a main axis of the system. The flexible mirrors are configured to be either deployed for operation or collapsed, for example for transportation or in the cases of possible damage of the system. The solar energy concentrator is located at the predetermined spot area in which the solar energy reflected from said plurality of flexible mirrors is concentrated, and configured for converting the concentrated reflected energy into electric energy. The solar tracking system is configured for sensing position of the sun and tilting the system for directing the solar receiver towards the sun to receive and reflect maximum sunlight onto the predetermined spot area.
摘要:
A heliostat capable of collecting light with high efficiency and having reduced manufacturing and installation costs; and a method of controlling the heliostat. The heliostat includes a reflecting mirror configured to reflect sunlight; and a support mechanism configured to tiltably support the reflecting mirror. The support mechanism has a single supporting column and first and second cylinders. The reflecting mirror is supported at its back surface by a supporting column upper end of the supporting column, a first cylinder upper end of the first cylinder and a second cylinder upper end of the second cylinder in a tiltable manner, which are arranged to form a triangle on the back surface of the reflecting mirror. A gimbal bearing connects the supporting column upper end and the reflecting mirror, the gimbal bearing being configured to be tiltable in two axial directions intersecting with each other.
摘要:
The invention relates to a device, in particular a heliostat or photovoltaic device, having a stand (12), having a carrier device (14) disposed thereon and mounted rotatably about an azimuth axis (36) on the stand (12) and comprising a rotary beam (18) on which a support frame (17) for receiving at least one reflector (16) or at least one photovoltaic module is pivotally disposed, so that the support frame (17) can pivot about an elevation axis (37), having a hydraulic drive controller (28) actuating at least one hydraulic lift cylinder (25, 26) for inducing the rotary motion about the azimuth axis (36) and at least one hydraulic lift cylinder (27) for inducing the pivot motion about the elevation axis (37), wherein at least one azimuth drive (34) comprising at least the one hydraulic lift cylinder (25, 26) actuating the rotary motion of the rotary beam (18) is disposed in the interior (44) of the rotary beam (18).