Gasoline generators principle July 20, 2010 Comments Off
Gasoline engine driving generators, will be transformed into electrical energy of petrol.
In the engine cylinder, intense combustion gas mixture, volume expansion, promote the piston descending function. Each cylinder according to certain sequence in Detroit, make the thrust through promoting crankshaft connecting rod became the strength to lead the crankshaft. Will the synchronous brushless ac generator engine crankshafts with coaxial installation, can use gasoline engines generator rotor spinning, using the principle of electromagnetic induction ‘ ‘will output, generators, the induction emf closed loop can generate electricity load.
The main magnetic field, established in dc exciter: general winding, establish the polarity exciter current field, namely the excitation and establish the magnetic field.
Conductor: · three-phase symmetric armature windings, become as power inductive current induced potential or the carrier.
Robert cutting movement: prime mover drag rotor motor energy input (to), the magnetic polarity together with rotating shaft excitation and stator windings of each sub-factor cutting phase (equivalent to the conductor winding magnetic reverse cutting excitation.
Robert: due to the potential of alternating magnetic field and the armature windings of the relative movement between the armature winding, cutting out will be induced by periodic change magnitude and direction of the three-phase symmetric alternating electric potential. Through the lead, can provide the ac power.

ZFB Series Handhold Grinder July 19, 2010 Comments Off
Product introduction
Product introduction
ZFB Series Handhold Grinder(also called anti block device) is a kind of installed directly on the new material warehouse bottom vibration arch breaker equipment. This small volume, light weight, simple structure, easy to use, is replaced assolenoid style, adhesion warehouse wall oscillator ideal products.
Working principle
ZFB Series Handhold Grinder is to use the new vibration motor of high-speed centrifuge, the high frequency vibration, thereby eliminating the friction materials and warehouse wall materials and silo within the relative stability, thus make the material from the warehouse mouth eduction smoothly.
Installation and debugging, use and maintenance
A, warehouse wall vibrators general installation positions in the bunker along the high 1/4.
B, unless the steel silo with reinforced or not, should be in the vibration machine in vibration plates, laying welding in warehouse wall vibrators vibration plate, and tighten in vibration plates, and tighten the bunker on.
C, monthly maintenance of motor bearing grease, supplement, The dust regularly cleared cabinet, improve the radiation condition, but can’t flush.
D, regular inspection insulation resistance, tighten bolts, promptly eliminate hidden dangers.
- Product Name: ZFB Series Handhold Grinder
The motor type July 18, 2010 Comments Off
1. According to the work can be divided into: power type of dc motor and motor.
1.1 dc according to the structure and working principle can be divided: brushless dc motor and a BLDCM.
1.1.1 BLDCM are divided: permanent magnet dc motor and electromagnetism.
1.1.1.1 electromagnetic dc motor: series-excited motor excitation and shunt motor, his motivation and compound excitation motor.
1.1.1.2 permanent magnet dc motor: rare-earth permanent magnet dc motor ferrite, motivation and permanent magnet dc al ni cobalt.
One can also 1.2 ac motor single-phase three-phase motor points and motor.
2. According to the structure and working principle can be divided into: dc, asynchronous motor, synchronous motor.
2.1 synchronous motor can be divided: permanent magnet synchronous motor, magnetoresistance synchronous motor and hysteresis synchronous motor.
2.2 asynchronous motors can be divided: induction motor and motor commutator.
Ammeters induction motor can be divided: single-phase three-phase asynchronous motor, asynchronous motors and cover a very asynchronous motor, etc.
2.2.2 ac motor commutator divided: single-phase series-excited motor, ac motor and motor and push spending.
3 according to start and operation mode: capacitor start type single-phase capacitor running asynchronous motor, the type of single-phase capacitor start running asynchronous motors, type of single-phase asynchronous motors and split-phase phase asynchronous motor. 4 the end-use division: drive electric control and motive power motive.
Driver: motive power 4.1 electric tool (including drilling, polishing, polish, notching, cutting tools, reaming etc) USES, household appliances (including machine, electric fans, refrigerators, air conditioners, tape recorder, VCRS, VCD, cleaner, camera, hair dryer, electric razor etc) USES and other common small mechanical equipment (including all kinds of small machine, small mechanical and electronic instruments medical apparatus and instruments, etc) USES.
4.2 control USES and divided: stepper motor and servo motor, etc.
According to the structure of the rotor 5: cage induction motor (old standard called squirrel-cage rotor asynchronous motor) and winding induction motor (old standard linear induction motor is called around.
6 in the running speed, low speed motor: motor, constant speed motors, speed motors. Low-speed motor and divided into gear reducer motors, electromagnetic torque motor and reducer motors and claw synchronous motor, etc. Speed motor can be divided into grade is in constant speed stepless motor, constant speed motor, a variable speed stepless motor and motor outside, still can be divided into electromagnetic motors, dc motor speed stepless frequency conversion motor, PWM motor magnetic resistance and switch. Asynchronous motor rotor speed is slightly lower than the synchronous speed rotating magnetic field. Synchronous motor rotor speed and load size and maintained for synchronous speed.
In-line Circulation Pump July 13, 2010 Comments Off
Wilo Inline Circulation Pumps have variable three speed controller to match the required output for different situations. Speed output options are: 46 watts, 67 watts and 93 watts.

Using the pump on a solar Hot water circulating systems on its 46 watts setting the daily power output is the equivalent power use of as little as 2 cents per day to run the pump.
Compare this to running a 3000 watt electric heating element for 4 to 6 hrs each day, its easy to see how the solar option using these pumps offers a huge saving on a homes hot water heating electricity bill.
These high quality long lasting pumps are German engineering at ts best.
Pumps are suitable for many applications including:
Solar Hot Water circulation
Hydronic heating
In-line booster pump
Hot water return Circulation
Multi speed option.
Pumps come with a one year warranty.
Water Pump July 12, 2010 Comments Off
Car Parts Warehouse carries a full line of water pump parts for all cars and trucks. You can find genuine OEM replacement parts for all imported and as well as domestic vehicles. The water pump sold at Car Parts Warehouse are brand OEM and brand new OE quality parts. If a brand new unit is not available anywhere in the market, we have rebuilt OEM water pump stocked. Every water pump we sell comes with free shipping and includes 12 month unlimited miles warranty.
The water pump, in a normal terms can be said an contributing component in the engine system. It is a one among the vital parts which help in maintaining the temperature of the car engine cool. When you speak about the water pump it has got many other components working together to effectively cool the engine. The radiator and the engine of the car work directly with the water pump. The main function of the water pump is to cycle the super hot coolant to and from the engine. If the water pump fails, the engine of your car engine will undoubtedly run hot. If the issue is not taken seriously and not addressed urgently, then it may cause serious damage to the engine.
Automatic Booster Pump Choose May 10, 2010 Comments Off
Keywords: Automatic Booster Pump, Vortex Water Pump, Jet Self-priming Jet Pump
DC Automatic Booster Pump without the noise measured pump performance is good or bad, the power level is not important, but the unit efficiency. Under the same head, the same flow case, the power of small, high efficiency, that is good performance. Have the highest lift pump flow and flow methods of indicating rated head, Automatic Booster Pump at work, the maximum flow rate at zero lift, to the maximum lift when the flow is zero. According to operating point changes in the flow and head, you can draw the work of the pump curve, which is characteristic pump performance curves. Pump Selection be determined according to the scene, such as: pipe length, diameter size, number of elbows, the water heater capacity, water heater type, sprinkler water and so on. In particular, pressure-type electric water heater, because of its special equipment required to use a slightly larger water pumps, low flow pump effect is difficult to play.
Pipeline booster pump is not installed everything will be fine, resulting in low water pressure for many reasons, typical of aging, such as pipelines, especially galvanized pipes, used for many years will gradually corroded, resulting in reduced water flow caused by pipe plug; also 90 degree bend too much water can also cause a reduction, as these causes low water pressure, water pumps installed after the effect is very obvious.
Automatic Booster Pump Principle Comments Off
Automatic Booster Pump Principle
Keywords: Automatic Booster Pump, Vortex Water Pump, Jet Self-priming Jet Pump
Automatic pressure booster first Automatic Booster Pump Fire filled liquid, and then start the pump, impeller rotation speed, rotating impeller blades driven liquid, liquid to the impeller rotational inertia when rely on the outer edge of flow to, and sucked into the impeller from the suction chamber liquid, in the process, the liquid flow around the impeller blades, the fluid flow around the role of sport in a lift on the blade, and this in turn leaves a lift equal and opposite force on the liquid, the force on fluid acting to the fluid flow of energy and impeller, then the kinetic energy of liquid and pressure can all increase.
Liquid Automatic Booster Pump works similar to the pressure turbocharger, on the large-diameter air-driven piston to exert a very low pressure, when the pressure in a small area when the piston, producing a high voltage. Ventilation through a 2 5 control valve, Automatic Booster Pump to achieve continuous operation. One-way valve controlled by the constant high-pressure plunger liquid discharge, Automatic Booster Pump export size and air pressure-driven stress. When the drive section and the output pressure of the liquid part of the balance between the time, Automatic Booster Pump will stop running, no consumption of air. When the output pressure drops or air-driven pressure increases, Automatic Booster Pump will automatically start running until the pressure again to automatically stop after the balance of the single non-equilibrium gas distribution gas control valve to achieve the automatic reciprocating pump, pump gas drive part is aluminum. Wetted parts selected
according to different medium carbon steel or stainless steel, pump seals are imported complete set of high-quality products, thus ensuring the performance of gas-liquid Automatic Booster Pump. General pump has inlet, two exhaust ports, the inlet to produce less than atmospheric pressure (ie atmospheric) pressure called "negative pressure"; in the exhaust port can produce higher than atmospheric pressure is called "positive pressure" ; such as is often said vacuum suction pump, Automatic Booster Pump is the positive pressure pump. Positive pressure pump with vacuum pumps are very different. Such as gas flow, negative pressure pump is external to the exhaust gas is inhaled mouth; pressure is emitted from the exhaust nozzle to; such as the level of such pressure.
Gas Automatic Booster Pump Series II Automatic Booster Pump. Gas Automatic Booster PumpH series single non-equilibrium gas distribution gas control valve to achieve pump reciprocating motion, all aluminum and stainless steel.
Screw Pump March 31, 2010 No Comments
Screw Pump is a single screw-type transport pumps, and its main component is the eccentric helical screw body (called the rotor) and the inner surface of double helical screw bushing (called the stator). Its working principle is when the motor drives the pump shaft rotation, the screw will rotate around its own axis, on the other hand it rolling along the inner surface of the bush, so the formation of the pump seal chamber. Once the screw turns, the liquid seal chamber to move forward one pitch, with the continuous screw rotation, the spiral form of liquid from a sealed chamber pressure, sealed chamber to another, and finally out of the pump body. Screw Pump is a new liquid transportation machinery, has a simple structure, safe and reliable operation, easy maintenance, the liquid continuous uniform and stable pressure.
The rotation by means of a screw pump to suction the liquid, it is most suitable for suction viscous liquid.
Screw Pump divided by the number of screw:
Single Screw Pump – single screw thread grooves in the inner pump gear pump rotation.
Two-Screw Pump – mutual engagement by two screw pumps transport liquids.
Multi Screw Pump – mutual engagement by a number of screw liquid delivery pump.
Keywords: Screw Pump
Motor Start Capacitor No Comments
Motor Start Capacitor is a Reactive Compensator. Power system load and electricity equipment such motors, transformers, transformer etc., apart consumption meritorious electricity outside also "absorption" Reactive electricity. If these Reactive electricity by generators supply, bound influence its meritorious contribute not only uneconomical but cause voltage quality poor affect users.
Capacitor in AC voltage under can "Fat" Reactive Electricity (capacitance current), if capacitors and connected load (eg motor) or powered equipment (transformers) running, then load or powered equipment to "absorption "reactive electricity, precisely by the capacitor" issue "reactive electricity supply, This is parallel compensation. Parallel compensation reducing line energy loss can improve voltage quality, improve power factor, improve system supply capacity.
If capacitor tandem online road, compensation line reactance change line parameters This is series compensation. Series Compensation can reduce line voltage losses Improve Line terminal voltage level, reduce grid power loss and power losses improving transmission capacity.
Motor Start Capacitor including phase shift capacitor, electrothermal capacitor are pressure capacitor, coupling capacitor, pulse capacitors. Phase Shift capacitors mainly used compensation reactive power, to improve system power factor; electrothermal capacitors mainly used improve IF power system power factor; Pressure capacitor general parallel in breaker fracture make Pressure use; coupled capacitor mainly for power Transmission Line communications, measurement, control, protection; pulse capacitors mainly used pulse circuit and DC high voltage rectifier filtering.
With national economy, load growing, electricity capacity expand, reactive compensation work must corresponding follow up. Capacitor as reactive compensation less investment loss small, easy scattered installation, use wider. Course, due system stability requirements must equipped certain proportion tune camera.
Keywords: Motor Start Capacitor
Gasoline Generator Overheat No Comments
Gasoline Generator

overheating
(1) Gasoline Generator Generator overload, the load current, voltage does not exceed rated.
(2) load power factor is too low, adjust the load, so that no more than rated excitation current.
(3) speed is too low, adjust speed to the rating.
(4) Gasoline Generator Generator short circuit of a winding, some find the short circuit, correct or replace the coil.
(5) ventilation duct obstruction, remove obstructions, open motor, thoroughly clean the air duct blowing.
Gasoline Generator Bearing overheating
(1) excessive bearing wear after prolonged use, replace bearings.
(2) poor quality lubricant. Mixed use of different grades of oil. Impurities within the grease. Too much grease to remove the old oil installation, renewal grease after cleaning.
(3) and the original motivation of bad butt strictly on the straight and concentric alignment.
Keywords: Gasoline Generator
