CN104061132A - Wind driven rotating system capable of continuously operating - Google Patents

Abstract

The invention discloses a wind driven rotating system capable of continuously operating. The wind driven rotating system capable of continuously operating is composed of a motor, a draught fan device, a power supply converting, measuring and controlling module, a storage battery, an electric device and the like. The motor can be used as a generator or an electric motor. It is guaranteed that under various air conditions, the rotary portion of the draught fan device connected with the motor and the electric device arranged on the motor can continuously operate. It is guaranteed that under various air conditions, the draught fan device can utilize wind energy to the maximum extent and reduce loss by adjusting the angle of blades of the draught fan device. In addition, through motor speed adjustment and other modes, the rotation speed of the electric device can be constant under various air conditions. The wind driven rotating system capable of continuously operating has the advantages that the overall structure is simple, and the efficiency of a draught fan is high.

Description

Wind Rotation System for Continuous Operation

technical field

The invention relates to a wind power rotating system capable of continuous operation, belonging to the fields of wind power generation and special motors.

Background technique

Some outdoor small electrical equipment, such as small radar, bird repellent device, decorative lamps, etc., need to be driven by the motor at a constant speed to ensure that it performs continuous and near-uniform rotational motion. Because it is outdoors, in order to make full use of wind energy and To reduce mechanical equipment, electrical equipment and wind power rotating power generation equipment can be designed as a whole, and installed on the rotating part of the fan device, but the rotating system usually has the problems of running with wind, stopping without wind, fast speed when the wind is strong, and speed when the wind is small Phenomena such as slowness and slowness lead to the inability of the generator to run continuously and unstable power generation, while the electrical equipment generally does not allow the phenomenon of fast and slow speed, or even stalling. Therefore, the motor can be designed to work in both generator and motor modes, and can be automatically adjusted or switched according to control requirements or wind conditions to ensure continuous and stable operation of the rotating system.

Contents of the invention

In order to overcome the deficiencies of the prior art, the present invention provides a wind power rotating system capable of continuous operation, which can ensure the continuous operation of the motor, the constant speed of the electrical equipment installed in the rotating part, simplify the structure of the whole machine, and maximize the use of wind energy.

The technical solution adopted by the present invention to solve the technical problems is: the wind power rotating system that can operate continuously is composed of a motor (1), a fan device (2), a power conversion and measurement and control module (3), a storage battery (4), and an electrical equipment ( 5) Composition. The rotating part of the fan device (2) is equipped with outdoor small electrical equipment (5) to realize the synchronous rotation of the two. The rotating part of the fan device (2) is connected with the motor (1), and the motor (1) can work on the generator and The electric motor has two modes, and is connected to the storage battery (4) through the power conversion and measurement and control module (3), and the electric equipment (5) is powered by the power conversion and measurement and control module (3).

When the wind power is sufficient, the motor (1) works in the generator state, and the electric energy generated is sent to the electric equipment (5) through the power conversion and measurement and control module (3), and the excess electric energy is stored in the battery (4), and the battery (4) ) is in the charging state; when the wind is too small or there is no wind, the motor (1) works in the motor state, the battery (4) is in the discharge state, and the energy stored in the battery (4) is converted by the power supply and a part of the measurement and control module (3) is used The electrical equipment (5) supplies power, and at the same time part of it is sent to the motor (1), and the driving motor (1) drives the fan device (2) to rotate, thereby ensuring that the fan device (2) and the electrical device (5) are stable under various wind conditions. Can maintain rotational motion.

The angle of the blades of the fan device (2) is adjustable, and it is automatically adjusted to the optimum angle according to control requirements or wind conditions during power generation operation to ensure the power generation effect; during electric operation, the angle is adjusted to minimize wind resistance and energy consumption.

In the case of power generation or electric operation, the power conversion and measurement and control module (3) can control the operating speed of the fan device (2) by adjusting the blade angle or motor speed regulation, etc. A certain running speed is maintained to realize the continuous and near-uniform rotational motion of the electrical equipment (5).

Compared with the prior art, the present invention has the following advantages: it can ensure the continuous operation of the motor, the constant speed of the electrical equipment, simplify the structure of the whole machine, and maximize the utilization of wind energy.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the present invention will be described in further detail:

Fig. 1 is a schematic structural diagram of a wind power rotation system capable of continuous operation.

Fig. 2 is a schematic diagram of blade angles in power generation state.

Fig. 3 is a schematic diagram of blade angles in a motorized state.

In the figure: 1—motor, 2—fan device, 3—power conversion and measurement and control module, 4—battery, 5—electrical equipment.

Detailed ways

In some applications, such as small radars, decorative lamps, etc., the electrical device (5) is the radar and the lamp itself; in some applications, such as a bird repelling device, the electrical device (5) may be an ultrasonic transducer or an LED. The strong light may also be directly coated with a specular reflective coating on the blades of the blower device (2), so that the electric equipment (5) is not needed, but no matter whether the electric equipment (5) is adopted, the blower device (2) must be guaranteed ) for continuous and near-uniform rotational motion. Therefore, the following specific implementation methods are adopted.

As shown in Fig. 1, the continuously operating wind-driven rotating system is composed of a motor (1), a fan device (2), a power conversion and measurement and control module (3), a battery (4), and electrical equipment (5). The rotating part of the blower device (2) is connected with the rotating part of the motor (1), the motor (1) can work in two modes of generator and motor, and is connected with the storage battery (4) through the power conversion and measurement and control module (3). When the wind power is sufficient, the motor (1) works in the generator state, and the electric energy generated is sent to the electric equipment (5) through the power conversion and measurement and control module (3), and the excess electric energy is stored in the battery (4), and the battery (4) ) is in the charging state; when the wind is too small or there is no wind, the motor (1) works in the motor state, the battery (4) is in the discharge state, and the energy stored in the battery (4) is converted by the power supply and a part of the measurement and control module (3) is used The electrical equipment (5) supplies power, while a part is sent to the motor (1), and the motor (1) drives the fan device (2) to rotate, thereby ensuring that the fan device (2) can keep rotating under various wind conditions.

The blade angle of the fan device (2) can be automatically adjusted by the power conversion and measurement and control module (3). During power generation operation, as shown in Figure 2, according to the control requirements or wind conditions, under the action of the power conversion and measurement and control module (3) , the blades are automatically adjusted to the wind-eating angle to make full use of wind energy and ensure the power generation effect; during electric operation, as shown in Figure 3, under the action of the power conversion and measurement and control module (3), the blade angle is leveled to minimize wind resistance , reduce energy consumption. In the case of power generation or electric operation, the power conversion and measurement and control module (3) can control the operating speed of the fan device (2) by adjusting the blade angle or motor speed regulation, etc. A certain running speed is maintained to realize the continuous and near-uniform rotational motion of the electrical equipment (5).

The above descriptions are only preferred implementation examples of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.

Claims (4)

1. the Wind-driven rotating system of continuously-running, comprise motor (1), blower fan apparatus (2), power conversion and control module (3), storage battery (4), consumer (5), it is characterized in that: the rotating part of blower fan apparatus (2) is connected with motor (1), motor (1) can work in generator and two kinds of patterns of motor, and through power conversion and control module (3), be connected with storage battery (4), consumer (5) is by power conversion and control module (3) power supply.

2. the Wind-driven rotating system of continuously-running according to claim 1, it is characterized in that: when wind-force is sufficient, motor (1) works in generator state, and the electric energy sending is sent to consumer (5) through power conversion and control module (3), and redundance is stored by storage battery (4); When wind-force is too small or when calm, motor (1) works in electric motor state, the energy that storage battery (4) stores is directly consumer (5) power supply through power conversion and control module (3), be sent to motor (1) simultaneously, drive motor (1) drives blower fan apparatus (2) rotation, thereby guarantees that blower fan can keep rotatablely moving under various wind regime.

3. the Wind-driven rotating system of continuously-running according to claim 1, is characterized in that: the blade angle of blower fan apparatus (2) is adjustable, during generator operation, according to controlling requirement or wind regime, automatically adjusts to best angle; During electric operation, by angle leveling, to reduce windage as far as possible, low-energy-consumption falls.

4. the Wind-driven rotating system of continuously-running according to claim 1, it is characterized in that: in generating or electric operation situation, power conversion and control module (3) can be controlled respectively the motion speed of blower fan apparatus (2) by adjusting the modes such as blade angle or motor speed-regulating, and in wind-force fluctuation or calm situation, maintain a certain motion speed according to usage requirement always.