HZ5 mini electric motor series applied to ac 50 hz or 60 hz,voltage 380 v and below,the control circuit of electric current to 60 a,used as a power source is introduced into switch or asynchronous motor control switch.HZ5 series annotation type as follows: (1) HZ is combination switch class group code;(2) is 5 design code;(3) the rated current value (A); (4) the switch control motor power (KW);(5) positioning feature code (single-phase wholesalemotor.blogspot.com clockwise 60 ° L -,M-two-way 60 °);6 switch structure number (01-double pole switch,02-three pole switch,3-4 pole switch,www.dongfeng-motor.com 04-two voltage bipolar switch,05-induction motor reversal in switch,06-two voltage switch triode,07-star delta starter,08-two-speed motor switch).HZ10 series for not frequently through or breaking the electrical 5kw permanent magnet generatorcontrol circuit,the annotation type as follows: (1) HZ is combination switch class group code;(2) 10 is design code;3 D is retrofit code;(4) the rated current value (10 a,25 a,63 a and 100 a).(5) the switch type (P-two circuit transformation,S-three circuit transformation,G-four circuit transformation).The number of 6.
2014年9月17日星期三
2014年8月27日星期三
Structure and working principle of the generator is what?
Generators are usually made of stator and rotor,end cover and bearing
www.facebook.com/guohong.trading components.By the stator core,stator line
winding,stand and fixed the parts of other structures.Rotor by the rotor core (or a magnetic pole,the
conjugate) 220v electric motor winding,retaining rings,central ring,slip ring,fan and shaft parts.The generator rotor rotate by the prime mover,when direct current (dc) after the rotor winding for carbon brush and slip ring access,rotor can produce magnetic fields.Due to the rotor is constantly perkins diesel generator rotating,so the diesel generator magnetic field is a rotating magnetic field,it and the relative motion is formed between the stillness of the stator winding,equivalent to the stator winding in constant cutting lines,and will in the stator winding induction electromotive force.The direction of the induced electromotive force of the stator,is decided by the right-hand rule.For Ren Yigen of coil wire,in the process of the rotation of the rotor,sometimes N pole toward it,S very on it,sometimes different
polarity in the winding induction electric potential orientation is not the same.Back and forth
direction change,this is an alternating current.
2014年8月20日星期三
Programmable controller
time,but because of its complex mechanical contact more,wiring,High reliability,low power
consumption,and when the production process changes need to be redesigned 6v electric motor and control circuit,versatility and flexibility is poor,so can't satisfy increasingly The complicated and
changeable modern production process control requirements.And the programmable controller will relay contactor control combined with computer technology,the advantages of using "software Cheng "instead of the relay contactor control" hardware wiring ".When the system function need single phase induction motor to be changed,just change a few external connection,mainly by modifying the corresponding control procedures Can.Using PLC to replace the ordinary relay circuit to realize Y/Δ starter will be more convenient and reliable,to solve the above problems are also more easily.PLC (programmable Controller) is a kind of microcomputer technology as the core of the automatic control device,is superior to other control device of acmotortrading.blogspot.com many functions,such as:(1) high reliability and anti-interference ability Strong;Variable,(2) the control program can achieve flexible control;(3) control and processing function is perfect (analog input P output,PID control,arithmetic,etc.);(4) network and communication functions (configure the network adapter or can communication card and network or other communication controller),etc.When USES the PLC control ac asynchronous motor,it Are better able to realize logic control,process control and data communication,to achieve automatic control of a new level.
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