2015年1月18日星期日
XGATE application and working principle - the CAN gateway
full load 75% load 50%load three phase induction electric motor Y series B35
Specifications
-One year warranty
-Within 25 days delivery
-Life: 5-7 years
CAN often encountered in fan motor the gateway in the industrial system is the typical form has two CAN network topology. XGATE CAN help to synchronous generator generator set generator achieve the double CPU CAN the function www.dongfeng-motor.com of the network. XGATE can offer 100% software filtering through the induction motor prices look-up table. In each of the 100 mu s receives a frame information (including 8 bytes per frame information and 29 identifier), for 8 bit or 16 bit MCU, the double CAN network topology control is very important. XGATE can decrease the pump parts rate of CPU load, CPU 258 - byte code is approximate generator rotor and stator to zero load. For a 6 single phase 3 hp motor bytes of data CAN information, XGATE processing every frame coding needs about 3 mu s, the worst AC motor case CPU load rate is only 6%.
2015年1月6日星期二
The motor rated current simplified
Alibaba China Suppliers!!Export aluminum electric motor casing
Specifications
1. a replace of Y motor
2. larger output
3. save energy
4. Delivery Detail:within 30-35 days after receiving the deposit
Simplified formula: (1) the motor rated current (A) : "double motor power", generator namely "A kw two amps. Usually refers to the commonly used 380 at about 0.8 v, the power factor electric water pump of three-phase asynchronous motor diesel engine, "kw number plus one times the rated current of the motor. (2) empirical formula: the motor rated current (A) = motor capacity (kW) x 2 the simplified formula and empirical diesel generator set formula is the use of single generator set phase induction motor the result is consistent, the rated current and calculate the motor nameplate was very close to the actual current values, conforms to the practical requirements, A Y132S1-2, 10 kW motor, for www.facebook.com/guohong.trading diesel engine ac motor example, using the simplified formula or empirical formulas calculate its rated current: 10 x 2 = 20 A.
Specifications
1. a replace of Y motor
2. larger output
3. save energy
4. Delivery Detail:within 30-35 days after receiving the deposit
Simplified formula: (1) the motor rated current (A) : "double motor power", generator namely "A kw two amps. Usually refers to the commonly used 380 at about 0.8 v, the power factor electric water pump of three-phase asynchronous motor diesel engine, "kw number plus one times the rated current of the motor. (2) empirical formula: the motor rated current (A) = motor capacity (kW) x 2 the simplified formula and empirical diesel generator set formula is the use of single generator set phase induction motor the result is consistent, the rated current and calculate the motor nameplate was very close to the actual current values, conforms to the practical requirements, A Y132S1-2, 10 kW motor, for www.facebook.com/guohong.trading diesel engine ac motor example, using the simplified formula or empirical formulas calculate its rated current: 10 x 2 = 20 A.
2014年12月23日星期二
Motor wiring
China export motor lamination shaft rotors
Specifications
1. Lamination of electric motor
2. IP54 class F
3. 100% copper
4. Silicon steel stamping
5. Stunning performance
Motor wiring mantra: www.dongfeng-motor.com "1.5 plus two, plus three" 1.5 "after the four plus four, six plus six," "increasing after 25 plus five, after 50 minus five" 102 conductor, the best number "the mantra diesel engine is equipped with wire directly based on the three-phase 380 v ac motor capacity." 1.5 plus two "said 1.5 was copper, plastic wire, can go with 3.5 kW and the following motor. Because of the 4 kW motor selection of close to 3.5 kW use scope, and the formula has certain allowance, so the quick table 4 kW motor under the selected conductor take 1.5 was." After 2.5 plus three ", auto spare parts "four plus four", said was 3 phase induction motor 2.5 and 4 was the copper plastic wire to auto spare parts respectively 5.5 kW, 8 kW motor." After six plus six, "said from the beginning of the 6 was, with the" increase 6 kW motor.

full load 75% load 50%load three phase induction electric motor Y series B35
Specifications
-One year warranty
-Within 25 days delivery
-Life: 5-7 years
"that squirrel cage induction motor was can match 12 kW, choose similar specification with 11 kW motor. 10 was 16 kW, choose similar specification with 15 kW motor. 16 was 22 kW acmotor2.blogspot.com motor can match. The middle and 18.5 kW motor, also copper plastic line 16 was chosen." After 25 plus five ", it is said from 25 was addend from six to five. 25 was 30 kw electric motor can match. 35 was 40 kw can match, choose similar diesel generator set specification with 37 kw motor." Increasing after 50 minus five ", it is said that since 50 was made up into a reduced, and it is increasing step by step to lose five. 50 was 45 kw motor can be produced (50-5). 70 was can match up to 60 kw (70-10), select similar specification is equipped with 55 kw electric motor. 95 was can match 80 kw (95-15), choose similar specification with 75 kw motor." 102 conductor, with the number ", magnetic generator it is said that 120 was the copper plastic wire can match 100 kw motor, phase selection specifications namely 90 kw electric motor.
Specifications1. Lamination of electric motor
2. IP54 class F
3. 100% copper
4. Silicon steel stamping
5. Stunning performance
Motor wiring mantra: www.dongfeng-motor.com "1.5 plus two, plus three" 1.5 "after the four plus four, six plus six," "increasing after 25 plus five, after 50 minus five" 102 conductor, the best number "the mantra diesel engine is equipped with wire directly based on the three-phase 380 v ac motor capacity." 1.5 plus two "said 1.5 was copper, plastic wire, can go with 3.5 kW and the following motor. Because of the 4 kW motor selection of close to 3.5 kW use scope, and the formula has certain allowance, so the quick table 4 kW motor under the selected conductor take 1.5 was." After 2.5 plus three ", auto spare parts "four plus four", said was 3 phase induction motor 2.5 and 4 was the copper plastic wire to auto spare parts respectively 5.5 kW, 8 kW motor." After six plus six, "said from the beginning of the 6 was, with the" increase 6 kW motor.

full load 75% load 50%load three phase induction electric motor Y series B35
Specifications
-One year warranty
-Within 25 days delivery
-Life: 5-7 years
"that squirrel cage induction motor was can match 12 kW, choose similar specification with 11 kW motor. 10 was 16 kW, choose similar specification with 15 kW motor. 16 was 22 kW acmotor2.blogspot.com motor can match. The middle and 18.5 kW motor, also copper plastic line 16 was chosen." After 25 plus five ", it is said from 25 was addend from six to five. 25 was 30 kw electric motor can match. 35 was 40 kw can match, choose similar diesel generator set specification with 37 kw motor." Increasing after 50 minus five ", it is said that since 50 was made up into a reduced, and it is increasing step by step to lose five. 50 was 45 kw motor can be produced (50-5). 70 was can match up to 60 kw (70-10), select similar specification is equipped with 55 kw electric motor. 95 was can match 80 kw (95-15), choose similar specification with 75 kw motor." 102 conductor, with the number ", magnetic generator it is said that 120 was the copper plastic wire can match 100 kw motor, phase selection specifications namely 90 kw electric motor.
2014年12月3日星期三
The requirements of the asynchronous motor startup and types
AC motor aluminum 2800 rpm motor fan cover
Specifications
1. Customised
2. good quality
3. Surface treatment: Galvanize
4. AC motor
The requirements of the asynchronous motor starting 1, starting torque of motor is large enough. 2, on the premise of certain size starting torque, starting current as small as possible. 3, starts the required equipment is simple, easy to operate. 4, rotor power loss in the process of start as small as possible. Squirrel-cage asynchronous motor start. Direct start that start with voltage on the stator winding of the motor rated voltage. Three-phase asynchronous motor direct start (a) meet the conditions of electric motor parts 1, capacity under the 7.5 KW motor can be used. 2, motor at starting moment www.dongfeng-motor.com caused by the power grid voltage diesel generator set drop is not more than 10% of the power supply voltage is normal, for not often small diesel engine start three phase induction permanent magnet lamination machine generator motor the motor can be up to 15%. 3, available empirical formula rough estimates whether the permanent magnet generator motor can electricalmotor1.blogspot.com be directly started. Advantages: the boot device is electric generator simple, the startup time is short, starting operation simple, reliable, the cost is low. Disadvantages: the motor and power grid has a certain impact.
Specifications1. Customised
2. good quality
3. Surface treatment: Galvanize
4. AC motor
The requirements of the asynchronous motor starting 1, starting torque of motor is large enough. 2, on the premise of certain size starting torque, starting current as small as possible. 3, starts the required equipment is simple, easy to operate. 4, rotor power loss in the process of start as small as possible. Squirrel-cage asynchronous motor start. Direct start that start with voltage on the stator winding of the motor rated voltage. Three-phase asynchronous motor direct start (a) meet the conditions of electric motor parts 1, capacity under the 7.5 KW motor can be used. 2, motor at starting moment www.dongfeng-motor.com caused by the power grid voltage diesel generator set drop is not more than 10% of the power supply voltage is normal, for not often small diesel engine start three phase induction permanent magnet lamination machine generator motor the motor can be up to 15%. 3, available empirical formula rough estimates whether the permanent magnet generator motor can electricalmotor1.blogspot.com be directly started. Advantages: the boot device is electric generator simple, the startup time is short, starting operation simple, reliable, the cost is low. Disadvantages: the motor and power grid has a certain impact.
2014年11月26日星期三
Refrigerator take time to add liquid cooling method Refrigerator take time to add liquid cooling method

Y2 series 0.75kW (1HP) AC Motor for Speed Control
Specifications
1. effiency: IE2 and IE1
2. 20 years manufacturing experience
3. 12 months guarantee
4. low noise and vibtration
For refrigeration equipment repair, time is the second step of the general fault maintenance. The first is to suppress (not including the compressor or change tube) in determining the pipeline without leakage, the next step is to fit. There are two commonly used methods: 1, use the vacuum pump. You can also use a compressor to replace the vacuum pump. Time is longer than generator price with the vacuum pump is a few longer, because of the relative likelihood () compressor exhaust two (amount) to some smaller than vacuum diesel engine pump. On the fridge process pipe connected to a job with a pressure gauge valve, one head welding on the compressor, the other end with a liquid pipe connection on the vacuum pump, open the table method (valve) the door, start the vacuum pump or external compressor, start time, when there is no gas discharge vent on the vacuum pump, took over. 2, to use own compressor to itself. This method is very suitable for go out to repair, need not with vacuum pump. The method is: if the filter is on double tail, mouth open work (the original is www.dongfeng-motor.com welding die), start the compressor, there will be a lot of air from the mouth, when the mouth no gas discharge, the mouth with the hand, unplug the power supply. (be sure to pay attention to safety) open the charging the practice to the system such as refrigerating fluid, when the filter working gas discharge. In the mouth of tongs death, gas welding is used after sealing the mouth.????

motor lamination three phase induction wound rotor
Specifications
1. Lamination of electric motor
2. IP54 class F
3. 100% copper
4. silicon steel stamping
5.stunning performance
Add liquid small diesel engine cooling: cooling liquid, add fluid tube, table after the valves are connected, open the charging the practice period of open (loosen) the end of the charging tube when the tube had cooling liquid discharge head, tighten the method of block (LAN). Open the table on the compressor valve, had better add liquid cooling liquid cylinders upside down, ac synchronous generator when the table shows 4 diesel generator set kg pressure, close the charging valve. The refrigerator electricity, then the pressure of the table with the work single phase induction motor of machine down. When the clock stability have a look at the pressure, generally between zero point three to zero point 8 belong to normal pressure. The static plus 4 kg is based on the refrigerator when the low pressure of static pressure is 4 times at work. As the refrigerator working time increased, the temperature in the oven has been falling, filled volume of the normal, running after a period of time on the muffler should meet (knot), temperature and environmental temperature is the same as the filter or a touch more heat for exactly. If acmotortrading.blogspot.com on the muffler by frosted) (cooling fluid add much, off some, open the charging valve slowly, let while observing muffler, see the frost charging valve shut. If a long time running back up the (gas) pipe temperature is not cool or without dew, open the charging valve and adding some refrigeration fluid. Practice has proved that the choice of low voltage motor fuse and maintenance fuse for low voltage motor phase short circuit, single phase short circuit fault and squirrel cage induction motor overload protection device is simple and effective. But if the fuse type and parameter selection, improper or disadvantage in operation and maintenance, also can not meet the expectations of protection.
2014年11月13日星期四
The use of the insulation resistance meter megohm meter method 2
AC Electric motor Plastic fan parts Specifications
1. Customised
2. good quality
3. 20 years manufacturing experience
4. Delivery Detail: 20-35 days after receiving payment
Terminal of the table there are three: one for the "L" or terminal, an "E" is the end, then a "G" (also called protection ring) shielding end, generally measured insulation resistance connected between the "L" "E", but when measured insulator surface leakage is serious, must shield ring of the articles will be tested or not measured part with "G" at the connection. This leakage current is by shielding small generator the "G" flowing to the negative side of the generator to form circuit directly, rather than through the measuring mechanism of megger (moving coil). Thus fundamentally eliminating the influence of surface leakage current, especially should pay attention to is measuring cable insulation resistance between the core and appearance, be sure to pick a good shielding terminal "G", because when air humidity is big, or the surface of the cable insulation and not clean, the leakage current will be very big, on the surface of the analyte to prevent due to the leakage of the impact of the internal insulation measurement, generally in the cable looks to water pump add a metal shield ring, connected with the "G" end of the megohmmeter.

Totally Enclosed Protect Feature and Three-phase Phase low rpm ac electric motor
Specifications
Specifications1.3-phase asynchronous motors
2.IEC standard
3.OEM
4.Voltage:50HZ &60HZ;380V&415V
5.Protection class: IP54
When using the shake test electrical equipment insulation resistance by megger are, must notice to "L" and "E" can't meet the, the correct connection is: "L" line terminal equipment under test conductor, "E" grounding terminal equipment shell, "G" shield termination insulating part of the device under test. If the "L" and "E", through the insulation leakage through the shell on the surface of the body and converge to the ground by the "L" to flow into the measuring coil, lose "G" shielding effect and bring great error measurement. In addition, because the Three phase motor "E" internal fuses with the insulation of the shell is much greater than "L" lower end and the degree of insulation shell, when on the ground by megger use, when the correct connection mode is used, the "E" end of instrument shell and the shell of the insulation resistance to ground, equivalent to a short circuit, will not result in errors, and when the "L" and "E" after the "E" of the insulation resistance measured insulation resistance in parallel with, smaller and make the measurement result, bring bigger error measurement.
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