-
Game Strategy:1When I opened the telescope, I found that there was a sign inside, which is equivalent to a password, remember the arrangement of the lights.
2.Open the left side, enter the password (i.e. the arrangement of lights) and press the switch.
3.Turn on the middle motor switch and the elevator goes up.
4.The car stopped halfway, clicked three times, and the car was hit hard.
5.Enter, click the switch, the power switch appears, close all three power switches, and prepare to start.
6.Get the small black block, put it on the right, click to enter, and go down.
8.After entering the car, click the power switch, you will find that the power supply is full, click to start the train, and click the switch to stop halfway.
9.Get off the train, get on the iron frame, first click on the small circles on both sides of the three white circles, and when the four gears are in the middle, click on the middle circle, the iron frame will go down the trend, and the train track will be connected.
10.Get on the train, start, drive until free fall is damaged.
11.Get off the train, get the power supply on the crane, press the white circle on the left, go left, go to the train, click the claw, grab the train, go back, rotate, the garbage is beaten by the goddess scattering flowers, get off the train, go right.
12.Come to the power distribution station,First go to the right side to connect the wires,Then start the left three,Adjust the three buttons,When the three black lines are connected horizontally into a straight line, it will be energized,Many small robots began to pick up the garbage,A small robot carries the hero to the air,Click to fall。
13.Come to the ghost gate, hehe, the key is to cut off the power supply of the big robot.
14.When you come to the power station, there are two adjustment buttons on the right side, press left twice and right twice to move the adjustment lever to the appropriate position.
15.Connect the wire to the middle, then press the right side on both sides, once left, the power connection, and you're done! Death to the copyist! I typed them out one by one! Have fun o(o
-
Hello, it won't fall from the sky, you have to spend money to buy it, you can use the Rennes generator.
-
1. Diesel generator.
In the cylinder of the diesel engine, the clean air filtered by the air filter is fully mixed with the high-pressure atomized diesel injected by the fuel injection nozzle, and under the extrusion of the piston upward, the volume is reduced, and the temperature rises rapidly to reach the ignition point of the diesel. The diesel fuel is ignited, the gas mixture burns violently, and the volume expands rapidly, pushing the piston downward. 2. Gasoline generators.
The gasoline engine drives the generator to run and converts the energy of the gasoline into electricity. In the cylinder of the gasoline engine, the mixture is violently combusted, and the volume expands rapidly, pushing the piston down to work.
Inventor of the self-excited DC generator: Werner von Siemens.
In 1866, Siemens proposed the working principle of the generator, and an engineer from Siemens completed the first self-excited DC generator. In the same year, Siemens also invented the first DC motor. These technologies developed by Siemens are often immediately commercialized on the market or applied to new products.
For example, the elevator (1880), the electric locomotive (1879), the tram (1881), and the trolleybus (1882) were all first introduced to the market by Siemens with the invention of its founder. Ironically, the electric car, which did not begin to develop until the end of the 20th century, was first invented by Siemens in 1898.
In 1890, Siemens retired. Previously, Kaiser Friedrich III conferred on him the title of nobility. The name Siemens is also used to name the unit of electrical conductance.
-
The rotor of the generator is equipped with an excitation coil, which is fed through direct current so that it becomes a magnetic iron by a steam turbine.
version or water turbine and other prime mover.
The power drives rotation, generating a rotating magnetic field that cuts the stator coil of the generator, inducing alternating current. What we learn in books is that the magnet does not move, and the coil rotates to cut the magnetic field lines to produce an induced current, whereas in the generator in a power plant, the opposite is true, the coil is stationary, and the magnet rotates. No matter who moves or who is still, just move with each other.
-
The generator uses an external force to propel the generator to rotate, driving the conductor to cut a fixed magnetic field. A fixed magnetic field is called a stator, and a rotating conductor is called a rotor. At the same time that the voltage is generated, the conductor is subjected to resistance (reaction force), i.e. the work of the thrust is converted into electrical energy output.
If electrical energy is fed, the rotor will be rotated by thrust, and this reverse process is the electric motor.
The changing magnetic field produces an electric field, and there are actually two kinds: 1. The conductor is closed, the conductor does not move, and the magnetic flux through the conductor ring changes. 2. The magnetic field does not change, and the conductor moves relative to the magnetic field.
The generator is the second type, where an external force pushes the generator to rotate and drives the conductor to cut a fixed magnetic field.
Basic principle: The basic principle of the generator is the "magnetic generation of electricity" as taught in physics class. The basic elements of the generator are the prime mover, the rotor and the stator: the prime mover provides energy to drive the rotor to rotate, and the rotor uses remanence or direct current to generate a magnetic field, when the rotor rotates, the stator will form a relative cutting magnetic field line movement, and an induced electric potential will be generated on the stator, and if the stator and the external circuit are connected to form a closed loop, there will be a current output to the load.
2.Composition: The generator is composed of two basic elements, the stator and the rotor, in which there are 3 phase windings and 3 symmetrical windings: A, B, C and X, Y, Z. There is also a stator core.
The rotor consists of magnetic poles and excitation windings. When the excitation system gives a constant current (direct current) to the excitation windings of the rotor, a magnetic field is formed in the rotor of the generator. The rotor of the generator is driven to rotate under the rotation of the spindle.
In this way, the rotor forms a rotating magnetic field. The magnetic field of each pole and the 3-phase windings of the stator cut the magnetic field lines to each other. A 3-phase electromotive force is generated.
If the generator is loaded at this time, then the generator will have 3 phases of alternating current.
-
The coil moves in the magnetic field, the coil cuts off the magnetic field line, and the two ends of the coil generate electromotive force; If a load-shaped DAO is connected to both ends of the wire to form a closed circuit, an electric current will be generated.
In the generator of a power plant, the stator is a coil that is energized to produce a magnetic field; The rotor is also a coil that rotates in the stator magnetic field and cuts the magnetic field lines of the stator, which generates an electric current.
-
1. Most thermal power plants use synchronous generators to generate electricity, first of all, the boiler produces superheated steam, the superheated steam drives the steam turbine to rotate, the steam turbine drives the generator rotor to rotate, the generator rotor coil passes the excitation current and produces a magnetic field, the rotation of the rotor produces a rotating magnetic field, the stator of the generator cuts and rotates the magnetic field to produce the terminal voltage, and the current is generated when connected to the electrical equipment.
2. Then there is a problem, how does the excitation current come from, it is the direct current emitted by the exciter, the exciter is a small direct current generator, its rotor cuts the magnetic field generated by the stator coil and generates alternating current, and then converts the direct current through the commutator to the rotor of the generator.
3. Then you have to ask how the stator magnetic field of the exciter comes from, the stator coil of the exciter forms an alternating magnetic field after passing the alternating current, and the alternating current of the exciter is self-excitation, which is called self-excitation given by other equipment.
-
Generator 1Overview.
Electricity is one of the most important sources of energy in modern society. A generator is a mechanical device that converts other forms of energy into electrical energy, which is driven by a water turbine, steam turbine, diesel engine or other power machinery, and converts the energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy and transmits it to the generator, which then converts it into electrical energy. Generators have a wide range of uses in industrial and agricultural production, national defense, science and technology, and daily life.
There are many forms of generators, but their working principles are all based on the laws of electromagnetic induction and electromagnetic forces. Therefore, the general principle of its construction is to use appropriate magnetic and conductive materials to form magnetic circuits and circuits that carry out electromagnetic induction with each other, so as to generate electromagnetic power and achieve the purpose of energy conversion.
The classification of generators can be summarized as follows:
Generators { DC generators, alternators { synchronous generators, asynchronous generators (rarely employed).
Alternators can also be divided into single-phase generators and three-phase generators.
2.Structure and working principle.
Generators are usually composed of stator, rotor, end cap and bearing.
The stator consists of a stator core, a wire-wrapped winding, a base, and other structural parts that hold these parts in place.
The rotor is composed of rotor core (or magnetic pole, magnetic choke) winding, guard ring, central ring, slip ring, fan and rotating shaft.
The stator and rotor of the generator are connected and assembled by the bearing and the end cover, so that the rotor can rotate in the stator and do the movement of cutting magnetic field lines, so as to generate an induced electric potential, which is drawn out through the terminal and connected to the circuit, and the current is generated.
The motor servo motor, also known as the actuator motor, is used as an actuator in the automatic control system to convert the received electrical signal into angular displacement or angular velocity output on the motor shaft. It is divided into two categories: DC and AC servo motors, its main characteristics are, when the signal voltage is zero, there is no rotation phenomenon, the speed decreases uniformly with the increase of torque, the rotor inside the servo motor is a permanent magnet, the U V W three-phase electricity controlled by the driver forms an electromagnetic field, the rotor rotates under the action of this magnetic field, and the encoder feedback signal of the motor is given to the driver, and the driver compares the feedback value with the target value to adjust the angle of rotation of the rotor. The accuracy of the servo motor is determined by the accuracy of the encoder (number of lines).
-
The generator is driven by the prime mover to drive the motor output, and then connected to the peripheral system such as the switchboard to generate electricity.
-
Daze Zhang Jialiang still hopes that you will refer to the market and get the generator set you want!
-
I don't know if you want to take the whole plant or a workshop, with the whole plant, add a double throw switch on the main incoming line, while connecting the national power, while connecting the generator, with the workshop is the same, as long as you add a double throw switch on the workshop incoming line, it is also connected to the national power on the one hand, and the generator on the other.
-
On the low-voltage screen of the main power supply of the factory, connect the double throwing knife or the dual power automatic switching device, and pay attention to the phase sequence and neutral line.
-
Install a duplex switch, and stop the external power to use the generator.
-
The output voltage of the generator port is extremely high after the transformer is transformed by the line transmission transformer to the voltage level required by your factory. Generally, the electricity consumption of factories is divided into 10kV or 400V electricity. There are also many people who use 6,000 volts to use electricity.
For example, some large-scale smelters use 35kV electricity (power supply can be supplied after voltage boosting by transformer).
-
Depending on the actual situation on the site, it doesn't make much sense to say this. Also to understand the role of your generator? Whether it is used in the event of a power outage in the workshop or in other ways; Will it be used alone or in combination with existing alternating current?
Under normal circumstances, the factory is to take the generator for the workshop emergency electricity use, at this time it is necessary to consider the use of double throw switch, if the workshop has very high requirements for the power outage time (such as the power failure time can not exceed 30 seconds, etc.), it is necessary to consider its automatic start function, under normal circumstances, the requirements are not too high, the relay control system can be done, and the requirements are particularly strict to consider using PLC control. As for how to access? It's fine to get a control cabinet, but there's a lot to do with a control cabinet.
-
You make the problem clear.
-
Find a waste tape recorder, waste hair dryer, waste electric toys, etc., and take out the motor and increase the axle wheel to become a generator.
More symbolic: use insulating rods (plastic rods, wooden rods are OK) as shafts, set bearings at both ends, wrap a group of coils in the middle, connect two bearings at both ends of the coils, fix the two bearings, and then lead the two bearings to the lamp respectively. Two electromagnets are placed near the outer diameter of the coil, one positive and one negative against the magnetic poles of the coil.
The swing coil outputs an alternating voltage and current at the bearing.
The bearing function is the commutator function).
-
Tools Raw materials.
Enameled wire (mm diameter).
The 10 cm long spokes of the bicycle make the hinge.
Two high-strength magnets (glued to the center of the shaft).
Light-emitting diodes.
Film cartridges. 2-section plastic straw (prevents the shaft from rubbing against the coil.)
Step Method.
Drill two small holes in the film cartridge and thread the hinge into it. One of the sides should open a gap, otherwise the hinge will not be able to fit in.
Insert two small pieces of straw into a small hole in the film cassette to allow the spindle to rotate freely inside the straw.
The enameled wire is wound around it 700 times. Without them, the hinge would become entangled in the enameled wire and would not be able to move.
The insulating paint on the enameled wire at both ends of the coil is scraped off with a knife and wrapped around the two pins of the light-emitting diode.
-
It's not easy to get this one.
Even if you get it out, the safety factor is not high.
It is recommended to purchase directly.
-
There is a solar-powered power bank on the ,,,**, which I think is safer than a homemade manual generator.
-
Production and use of electromagnetic induction demonstrator.
-
Coal-fired generators are inappropriately named, they should be steam generated by burning coal, steam drives steam turbines, steam turbines drive generators, and steam turbines drive generators, which should be called steam turbine generators.
The new machine changes the oil once every 8-10 hours. After 150-200 hours, replace the oil, filter element, filter screen, and spark plug.
Flexible packaging. At present, the most popular packaging in the market is the simple flexible packaging of the stretch film for diesel generators. The packaging cost is cheap, the packaging is simple, mainly used for short-distance transportation, the current diesel generator is low, the profit is low, and the generator manufacturers are the same as the use of the most cheap packaging. >>>More
It can be excluded from the following points:1Check whether the length of the brush is too short to reach the lifeline, resulting in too little pressure and the brush cannot touch the slip ring; 2. >>>More
The specific inspection method is as follows: 1. First of all, when the engine is running, see if the generator can be driven by the generator pulley. 2. If the operation is normal, remove the positive pole of the battery, if the car turns off immediately, it means that the generator may not generate electricity. >>>More
Provide specific models, I will help you find.