The present invention relates to a wind power generator for street light comprising: a post member installed vertically; a central fixed shaft member installed horizontally on an upper portion of the post member; a first blade member rotatably installed around the central fixed shaft member and including a first blade rotated by wind on one side thereof; a second blade member rotatably installed around the first blade member and including a second blade rotated by wind on one side thereof; a cone member having an inclined shape at a specific angle so that wind smoothly moves toward the first blade member and the second blade member, and a power generation module rotated by the first blade member and the second blade member to generate power. According to the present invention, the first blade member and the second blade member can supply sufficient torque required for the rotation of the power generation module and can increase power generation time by driving the power generation module with the double blades. In addition, it is possible to minimize the installation space and reduce the size of the wind power generator by installing the first rotating shaft and the second rotating shaft in a double layer structure.

The present invention relates to the field of street lamp lighting, and more particularly to a tracking type solar and wind-solar hybrid street lamp, the current PV panels of solar and wind-solar hybrid street lamp is fixed installations and cannot be tracked, and the cost of existing tracking technology is expensive due to its complex structure, it is costly and cannot be applied to low-cost solar street lamps at all, how to solve the problem that street lamps can not only be able to tracking, but also have practical value have become a technical problem that needs to be solved urgently in the solar and wind-solar hybrid street lamp industry, the present invention provides a tracking technology that does not require a photoelectric sensor, and is constructed into a variety of tracking-type solar and wind-solar hybrid street lamp with different structures, which satisfactorily solves the above-mentioned problems.

The present invention is directed to a mobile light tower that utilizes multiple sources of energy to provide a highly energy efficient source of illumination. The lights of the light tower draw power from the energy stored in the batteries. During the day, solar energy can captured and stored in batteries. In times of cloud cover, or at night, wind energy can be captured and stored in the batteries. Additional alternative energy sources can also be incorporated. In the event that neither of these sources are sufficient, a fuel powered generator can be utilized to generate energy to be stored in the batteries.

A vacuum accessory tool is provided. The vacuum accessory tool includes a body, a turbine, a generator, and a light source. The body defines a suction inlet, a fluid outlet, and a fluid flow path extending from the suction inlet to the fluid outlet. The turbine is rotatably mounted to the body in fluid communication with the fluid flow path to be rotated by fluid passing through the fluid flow path. The generator is coupled to the turbine such that rotation of the turbine rotates the shaft to generate power. The light source is electrically coupled to the generator and configured to receive the power generated by the generator to power the light source by the fluid passing through the fluid flow path.

A system for a luminaire comprising a lighting unit connected to a luminaire power supply. A controller is provided for controlling the operation of a communication unit and a signaling unit in accordance with environmental parameters sensed by a sensor unit, the sensor unit generating an event signal when the environmental parameters exceed a predetermined threshold and a signaling unit providing an alarm.

The present invention relates to flexible shading systems that can also provide illumination during nighttime independently from a main power grid.

A charging station for electric vehicles (EVs) is mounted on a public light post which receives an allotment of electric energy from a distributed power grid. In addition to its electrical connection with the distributed power grid, the charging station is electrically connected with a solar array on the light post that collects solar electric energy. Also mounted on the light post is a wind turbine that produces wind-generated electric energy. The electric energy from all three sources (i.e. solar, wind and grid) is consolidated in a storage battery at the charging station. The consolidated electric energy is then used for charging EVs, with an overriding priority given to electric energy allotted for regulated grid support requirements, such as street lighting and lighting for public venues.

A system for a luminaire comprising a lighting unit connected to a luminaire power supply. A controller is provided for controlling the operation of a communication unit and a signaling unit in accordance with environmental parameters sensed by a sensor unit, the sensor unit generating an event signal when the environmental parameters exceed a predetermined threshold and a signaling unit providing an alarm.

A solar or self-powered assembly includes a rechargeable battery and photo voltaic panel and/or wind turbine for supplying a battery charging current. A charge controller processor is controls charging current from the photovoltaic panel and/or wind turbine to maintain the battery in a substantially fully charged state of 80% or more state of charge over daily charge and discharge cycle charging is based on a projected target energy input based on the initial bulk energy charge, the level of discharge required to compensate for charging inefficiencies and the battery capacity factor representative of the projected natural charge in the battery over its lifespan.

A high-intelligent LED street lamp includes a control box, a signal display box arranged on an upper portion of the control box, and a support rod arranged on an upper portion of the signal display box. An LED street lamp assembly, a solar panel assembly, and a wind power generation assembly are sequentially arranged on the support rod. A controller, a rectify and filter unit, a constant-current protection unit, a power supply, a data memory, a wireless communication transmission unit; an alerter, a sound device, and a voltage stabilizer are arranged inside the control box. The wireless communication transmission unit is configured to communicate with external mobile terminals and the alerter is configured to generate an alarm sound in case of an emergency.