The use and troubleshooting of small wind turbines

The use and troubleshooting of small wind turbines

Small wind turbines can solve the problem of household electricity consumption in remote areas where electricity is in short supply. This type of motor has no pollution and low energy consumption and is well received by the people in these areas. In order to improve the quality of its power generation, it must be properly selected, used and maintained, and faults must be eliminated in time. First, a reasonable purchase 1, according to the selection of wind power resources. In areas with an average annual wind speed of less than 2 winds (with a wind speed of 2.5 m/s), small permanent-magnet wind turbines can be used. In areas where the average annual wind speed is high and the wind power is above 4-5 (wind speed 6-8 m/s), excitation wind turbines can be used. 2, according to electrical load selection. Generally, the rated power of the purchased generator should be slightly larger than the total power of the appliances used by the household to ensure that all kinds of electrical appliances can work normally. 3, according to the length of the period of no wind to buy batteries. In regions where there is no windy period, small-capacity storage batteries can be purchased; in regions with long wind-free periods, large-capacity storage batteries can be purchased. Second, the correct use 1, the generator set after a full inspection of the installation and commissioning, and then test run. During the test run, observe the abnormal operation and abnormal noise of each component, and eliminate the fault in time. After the trial operation is over, check all the joints thoroughly and confirm that no looseness occurs and then put into formal operation. 2. Wind power generators are generally equipped with protective devices. When a wind is strong, they should use wheel stop or low speed operation to ensure the safety of the unit and the electrical equipment. In addition to the storm, be sure not to artificially stop the rotor to prevent the battery from being depleted. 3, the power consumption of electrical appliances must not exceed the rated output power of the battery. When the wind power is reduced, electricity should be saved, and when there is no wind, it is necessary to ensure the use of electricity in order to avoid serious battery loss. 4. The generator set is generally equipped with an inverter. When there is wind, the generator charges the battery. When there is no wind, the battery discharges through the inverter to ensure that the wind can be supplied without wind. The connection wires between the battery, the inverter and the controller should use copper wires with thicker wire diameters and reduce the wire distance as much as possible to reduce the line loss. 5. Dismantle, clean and lubricate the generator, rotating body of the head and the regulating part of the wind wheel every year; when installing, the parts of the two arms are not interchangeable so as not to damage the balance of the wind wheel. Third, the troubleshooting 1, the wind wheel speed significantly reduced or not. Main reasons and exclusion methods: (1) If the generator bearing has poor lubrication or stuck, it should be filled with lubricant or replace the bearing. (2) Deformation of the rotor blades should be corrected or replaced. (3) The gap between the brake band and the brake disc is too small and should be adjusted. (4) The generator shaft is broken or the magnetic block falls off. Replace the generator rotor, insert a new magnet, and remove the broken magnet. (5) When the wind wheel is reset and fails to be reset, the foreign body should be removed to eliminate sticking and loosen the loose part of the tail. 2, severe vibration or abnormal sound. Main reasons and exclusion methods: (1) The tower anchor bolts or pull cables are loose and loose. They should be fastened and adjusted to maintain the vertical position of the tower. (2) The wind wheel is statically unbalanced and can be statically balanced by painting. 3, the voltage is low or unstable. Main reason and remedy: (1) The rectifier diode is broken and should be replaced. (2) The line between the generator and the controller is interrupted and should be turned on. (3) The generator coil is open circuited and the wiring should be reconnected or replaced. (4) The line connecting the battery is interrupted. Oxide should be removed. Tighten the connection card and connect to other circuit breakers.

Character: 

Variety type:  early maturity water spinach variety
seeds type: Green Water Spinach Seeds
Maturity: 55 to 60days after planting
Leaf color:  Bright green
Best grow temperature: 25 to 30 Â°C
Yield:

3500 to 4000kgs/667m2

Plant height :  About 37cm
Indoor or outdoor: Outdoor and greenhouse
Resistant: High temperature and raining
Other: 

Straight plant, thick and light green stem, good flavor and wide adaptability.


 

Cultivation point:

Best grow temperature Line space 
Plant space Sowing dosage
 25 to 30 °C 
16cm 15cm 13 to 15kgs/667m2




Green Water Spinach Seeds quality: 

Purity

Neatness

Germination percentage

moisture

origin

≥95.0%

≥98.0%

 â‰¥60.0%

 â‰¤8.0%

Ningxia, China


Water Spinach Seeds

Water Spinach Seeds,ZQS01 Water Spinach Seeds,Green Stem Water Spinach Seeds,Green Water Spinach Seeds

Ningxia Zhongqing Agricultural Technology Co. Ltd. , http://www.zq-vegetableseeds.com