Robot Mower

There are many garden tools, such as Lawn Mower, Digital Inverter Generator and Pressure Washer.

Intelligent mower is automatically walking function to prevent the collision, to prevent the outlet within the scope of, and automatically return charge, with safety testing and battery detection, with some climbing ability, in particular, is suitable for home gardens, public green spaces lawn pruning to maintain.

Independent completion of the work of mowing the lawn, without human direct control and operation, low power, low noise, and cute appearance, and a significant reduction in the manual.

Intelligent mower characteristics:

Automatic mowing, clean up grass clippings, automatic rain, automatic charging automatically avoid obstacles, compact, electronic virtual fence, network control.

Intelligent mower apply to clear the size of the plains, hills, terraced fields, orchards, Triangle Lot reed, alfalfa, fish grass and other types of weeds, simple operation, high efficiency. We usually common in schools, as well as street beautification mower completed in foreign countries, many households are equipped with a lawn mower, used for their weeding the garden.

 

The Classification of the generator

The Power Generator is divided into two major categories of DC generator and alternator. The latter can be divided into two kinds of synchronous generator and induction generator.

The most commonly used in modern power stations is a synchronous generator. This generator is characterized by a DC current excitation, both the active power, and can also provide reactive power, to meet the needs of the various loads. Asynchronous generator no independent field winding its simple structure, easy to operate, but can not load reactive power, but also need to learn from the access network lag magnetizing current. Asynchronous generator running in parallel with other synchronous motor, and then a considerable number of capacitors. This limits the scope of application of the induction generator can only be applied to more small automation Hydropower Station.

DC power supply, the city tram, electrolysis, electrochemical industry in the 1950s before the use of a DC generator. DC generator commutator, complex structure, create time-consuming, expensive, and failure-prone and difficult to maintain, not as the efficiency of the alternator. Therefore, since the advent of high-power controlled rectifier, there is a trend to replace the AC power by the semiconductor rectifier DC DC generator.

Synchronous generator by the prime mover for different divided into three kinds of gasoline generators Gasoline Generator, Inverter Generator , Welder Generator and Diesel Engine. The common ground on their structure is useful for small motors other than the permanent magnet generates a magnetic field, the magnetic field are generated by the source DC excitation coil and the excitation coil is placed on the rotor and the armature winding on the stator.

Diesel generator and gasoline generator

 

 

Diesel Engine driven Power Generator operation, the diesel energy into electrical energy.

In the diesel engine cylinder, clean air filtered through the air cleaner with the nozzle to eject the high-pressure atomizing diesel mixed thoroughly, in the extrusion of the piston upward, the volume reduced, the temperature rapidly rises to reach the ignition point of the diesel. Diesel fuel is ignited, severe burning gas mixture, the rapid expansion of volume, push the piston down, known as the ‘do work’.

Gasoline engine driving the generator operation, gasoline energy into electrical energy.

Gasoline engine cylinder, the gas mixture intense burning, the rapid expansion of volume, push the piston down for power.

Diesel Engine and  Gasoline Generator, each cylinder for a certain order of work, becomes promote the crankshaft forces acting on the piston thrust through the connecting rod, so as to drive the rotation of the crankshaft. Brushless synchronous AC generator power machine crankshaft coaxial installation, you can use the power machine driven rotary generator rotor, the use of the principle of ‘electromagnetic induction’, generator output induced electromotive force, by closing the load circuit will be able to generate a current .

Gasoline Generator five tips

One: an open mind to learning the technical staff. Consumers to buy Gasoline Generator, the technician will give you a detailed explanation and demonstration of generator operation and maintenance of the correct way, then you’re going to be all ears. Although the purchase of Power Generator with an instruction manual, but the words and deeds of the technical staff certainly better than your own study manual faster and more effective.

Second: to the generator a “comfortable” environment. Generator can not be used in a wet environment, but also can not be placed indoors because of poor indoor ventilation is likely to cause carbon monoxide poisoning. In addition, the use of Diesel Engine with combustible, explosive materials separated by more than 1 meter.

: Generators must be isolated from the public grid. Before connecting the generator to the grid at home, be sure to power off the gate, disconnected from the public grid. If you do not disconnect the generator will be poured into the public grid power transmission, when both accidents may occur, the generator can not afford the huge load and burned, more dangerous is it possible to maintain the public grid power to cause a fatal electric shock. Once the public grid suddenly calls, strong current immediately burned generators, serious or even cause a fire, threatening the safety of the consumers.

Four: the healthy operation of the generator, whose long-term overload. A rated power of 2 kW generator, a short period of time can withstand 2.5 kilowatts of electricity load, but consumers capable never such a thing. Overload generator will shorten the life, noise, air pollution increased, more serious is that the output voltage is less than the rating, likely to cause damage to electrical appliances.

: Always check the generator oil is enough. The generator is mostly a protection device, will not start when the oil is not enough. In addition, the fuel to the generator must first stop after refueling; Do not smoke when refueling Do not allow fuel to overflow, if the fuel is not accidentally spill, immediately dry with a rag.

Buy gasoline generators need to pay attention to what?

   After the purchase of the Power Generator, in order to be able to normal and reliable, to extend the service life, reduce maintenance costs, improve efficiency, should pay attention to the following points:

Carefully read the instruction manual to understand the structural characteristics and use of the product, should not blindly put into use.

(2) before the initial operation of the generator should be strictly in accordance with the provisions of the Manual fuel with against or raise the required fuel the label and oil grades. Before filling the oil filter clean utensils kept clean to avoid impurities on the cylinder and piston wear. Change the oil on a regular basis to ensure good lubrication and cooling.

(3) strictly in accordance with the nameplate power for supporting the non-overload, super speed, the empty load high speed or long-term, low-load, low-speed running.

Regularly check all fasteners to prevent loosening caused by damage to the body and personal safety.

Regularly clean the air filter, replace if necessary. Air filter to prevent dust and impact of the key components of the mixture concentration, avoid undesirable off the air filter to run.

6 heat sink, cooling channels, fan cooled Gasoline Generator Gasoline Engine proper cooling and operation of the important components should always be kept clean, timely removal of dirt, to avoid overheating and damage caused by the body.

7 inthe case of technical conditions permit, regular inspection and maintenance of gasoline generators, such as cleaning the carburetor, adjust the spark plug gap and remove coke, adjust valve clearance check piston ring wear and tension, identify problems should be immediately removed to avoid coming to work sick, in order to reduce unnecessary fuel consumption and shorten the service life.

(8) For high-temperature, high-rotation member security should be kept normal state, in order to avoid unnecessary personal injury.

The electrical energy

The electrical energy electrical energy is one of the most important energy in modern society. A wide range of uses in industrial and agricultural production, national defense, science and technology and everyday life. The form of a lot, but the working principle is based on the law of electromagnetic induction and electromagnetic force law.

The generator is divided into two major categories of DC generators and alternators. The latter can be divided into two kinds of synchronous generators and asynchronous generators. The most commonly used in modern power stations is a synchronous generator. This generator is characterized by the DC current excitation, both to provide active power, reactive power can also provide, to meet the needs of a variety of load. Synchronous generator by the prime mover used different divided into four kinds of gasoline generator, generator, diesel generator, wind turbine.

Give the life of the common lawn mower, for example, the mower is mostly based on gasoline, diesel fuel for energy, a small number of battery. Each type of energy in particular, the advantages, disadvantages, the breadth and limitations. Rational and efficient allocation of energy resources will be the goal.

Wind generators

Wind power is converted to the mechanical work power machinery, and calls the windmill. By extension, it is a kind of to the sun for heat to the atmosphere as the working medium heat utilization of the engine.

Many centuries, with the wind generator hydraulic machinery, as human, animal alternative power source, the development of productive forces played an important role. Modern mechanical and electrical power and the wide application of the 20 th century 50 s of Middle East oil field, found that the development of wind turbines to slow down. In the early 70 s, due to the “oil crisis”, appeared nervous energy problems, people realize that conventional fossil energy supply of stability and limitation, then seeking of clean and renewable energy gradually became modern world of an important subject. Wind power as a renewable, non-polluting natural energy again caused people to pay attention to.

Mechanical connection and power transmission horizontal axis fan blades through the gear box and its high speed shaft and universal elastic joints is linked together, will be passed to the generator torque of the drive shaft, the coupling should press has the very good absorb damping and vibration characteristics, the performance for the absorption of right amount, axial and radial Angle must be offset, and coupling can stop a mechanical device overload. Another for direct driving type fan blades not through the gear box connected directly with motor fan motor type. In addition, there are some other generator types, such as electric power generators, Inverter generator, welder generator and etc.

What is wrong with Use of counterfeit gasoline generator?

The Gasoline Generator structure is not complicated, the composition consists essentially of three parts of Gasoline Engine, electric ball and controller. The simple led bulb to generate electricity, but this Power Generator is not stable enough, can only be used as a light. If the counterfeit gasoline generator as a backup power supply, the result is not optimistic.

1 counterfeit the high imitation Chai gasoline generator generally cut corners, shabby appearance, a far cry from genuine generator exquisite workmanship, will shell Diaoqi in use for some time, the body damage and other issues.

Fake and imitation generator tend to exaggerate the generator maximum power and actual power, resulting in the user bought the generator can not start because of the power the electrical work, cause more trouble.

3 generators to generate electricity voltage instability, frequency fluctuations, affecting the normal use of electrical appliances, and even damage to the appliance.

Fake generator products not only high failure rate, frequent maintenance, quality of instability, and no formal after-sales service, and no maintenance required extensive parts.

As the core engine generator sets, fake and imitation generators in order to reduce the price they use a cheap engine. The cheap engine life cycle is short, high failure rate, start-up performance, need to be started several times, basically not start at low temperatures.

Not without tedious maintenance, high reliability of the brushless motor, instead of using perishable, require regular disassembly replacement brush motor.

Power projects generating capacity of more than 2 times

According to to research institutions Reiner Lemoine Institut Solarpraxis AG jointly issued a research report said, solar photovoltaic and wind power complementary power generation better than previously expected. Than the average Gasoline Generator, Inverter GeneratorWelder Generator cleaner, more environmentally friendly.

Diesel engine gasoline engine mower Digital Inverter Generator .. Pressure Washer Pressure Washer

In the same area, the wind turbines and photovoltaic power generation system combined generating capacity more than twice, and the shadow of loss caused by the wind turbine is only 1-2 percent – far lower than previously expected.

As an added advantage, the construction of hybrid power plants do not need to expand the power grid, wind power and solar hybrid power plant is to ensure that the electricity fed into the grid in different time periods and different seasons, more than the individual wind power or photovoltaic power plants is stable.

The Solarpraxis AG Head of Engineering Alexander Woitas said, people used to think that a wind turbine shadow projected on the photovoltaic power plants may result in higher power generation loss. Today, however, the latest research found that these shadows loss is far below expectations, as long as the hybrid power plant design is perfect.

Reiner Lemoine, Director of Operations of the Institut Institute Dr. Christian Breyer, said the initial report issued by the generating capacity, technical and economic system planning, which makes our hybrid power stations more efficient use of space and infrastructure hopeful future hybrid power The station will have good development prospects. We also wind and solar power stations on the impact of global and regional grid were calculated. In fact, wind power and photovoltaic common power supply to the grid is more stable, which is very helpful to maintain the stability of the grid.

Wind turbine generating capacity in the cold season, but the summer season photovoltaic Power Generator station photovoltaic power generation is higher, so you can make up for the period of time the amount of wind power is lower.

The next year, a built in Templin (Templin, near Berlin, Germany) photovoltaic power generation system combined with wind turbines is expected, the project is part of the the German government Zwanzig20 research programs.

The data of this pilot power plant project will be Solarpraxis, Reiner Lemoine Institut and project partners for analysis.


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The development of the motor industry

 

The motor industry is a more traditional industries. After two hundred years of history, has achieved unprecedented development. The motor industry as a important basis of industrial equipment industry product, has the strong market areas. As the production and the constant improvement of the modernized level with people of household appliances, automobiles, increase of consumption, and the development of technology and product rapid renewal and market demand space for motor also will more and more big. Now our country market general with diesel engine and gasoline generators these emergency and efficient power generator more common. But with the environmental protection and long-term perspective, wind energy, solar energy, such as tidal power more be valued.

In recent years, international calls motivation market demand is very big, in high growth stage. With the motor overseas market to expand product, small and medium-sized motor in the export quantity, varieties, product class, ChuangHuiE will be a major breakthrough. The next few years into the international market how, strive for more market share, will be for a period of the development of Chinese small and medium motors industry important lifeline.

With China’s accession to the WTO and the world industry distribution of adjustment, the motor industry in China is facing unprecedented challenges and opportunities. State-owned enterprise reform, national export tax rebate system reform, other countries around the world to our country mechanical and electrical industry set technical barriers and raw material prices and other factors, the motor industry in China to develop increased many variables. The motor industry need increase scale, improve the technology and management, to the increasingly fierce competition in the market survival and growing.