【正文】
n/60 P=2πnM/60 P is power unit is tile, Ω is each second of angular velocity, unit is radian, n is each minute of rotational speed, is M Newton for moment unit Metre P = 2 π fM/400 ( half step work ) in which f is each second of pulse number ( abbreviation PPS ) ( 2 ) , step and the notice a little 1 in application enter generator application in the occasion of low speed each minute of rotational speed do not exceed 1000 turn , ( degrees 6666 PPS ), best in 10003000 PPS ( degrees ) between use, but pass through deceleration installation make it in here work, right now, generator working efficiency has low noise high. 2 walk into generator had better not use synchronization state, synchronization state vibration big. 3 because of historical reason have only nominal is the generator of the voltage of 12 V use 12 V besides, the voltage value of other generators does not be that driving voltage bends over value, can select driving voltage according to actua tor ( suggestion: 57 BYG adopts 24 V36 V of direct current, 86 BYG adopt 50 V,110 BYG of direct current adopting is higher than the 80 V of direct current), certainly 12 the voltage that bends exclude the drive of 12 V of constant voltage besides can also adopt other drives power source, however, will consider temperature rise. 4 turn the load of big inertia should select baseplate generator. 5, generator is being higher and fast or inertia load , normally not in working speed start , and with gradually litre frequency mention fast, a generator do not lose step, 2 can reduce noise, can at the same time raise the positional accuracy that stops. 6 high accuracy , should solve through the mechanical actuator that slows down and raises generator speed or adopts high thin grade , can also adopt 5 appearance generator, however, the price of its entire system is lost than your, manufacturer home, it is lay language by the saying of elimination. 7, generator should not work in vibration district, as if must can pass through the solution that changes voltage and current or adds some damping. 8 generator in 600 PPS ( degrees) with go off work make , should drive with little current, big inductance and low voltage. 9 should follow choose the principle of choosing drive after generator first. 。s development average current instead of the current of static quiet ( the current on sample is the current of static quiet ). Average current the bigger generator moment the more big, to reach average current big this need to drive system surmount generator as far as possible turn over Pulse signal Distribute signal Enlarge power Walk into generator Load electromotive force. Thus different occasion adopt difference the way of driving , so far drive way have normally below some kinds of: Constant voltage, the string resistance of constant voltage and difference in degree press drive, constant current and thin grade etc.. To raise the development performance of generator as far as possible enlarge signal distribution and power to form step enter the drive of generator power source. The SH series 2 of my factory production appearance constant current chop wave drive power source and only flat machine and generator wiring diagram is as follows: Explanation: CP receive CPU pulse signal( negative signal, low level effective) OPTO receive CPU + the off line of 5 V FREE, receive with CPU earth wire, drive power source do not work DIR direction control, receive with CPU earth wire, generator turn VCC direct current source on the contrary straight end GND negative end A direct current source receive generator draw forth line red line receive generator draw forth line green line B receive generator draw forth line yellow line receive generator draw forth line blue line step enter generator as soon as finalize the design , its performance depend on the drive of generator power source. The more walk into generator rotational speed to be high, the more force distance the current that asks generator the more big, drive the voltage of power source is high the more. Voltage is as follows for moment influence: 4 divide into actuator carefully In the condition that step can not satisfy use into the generator angle of step pitch take off, can adopt thin minute actuator e to drive step enter generator, the principle that divides into actuator carefully is to be adjacent through changing (A, B ) the size of current, with the included angle that changes synthetic magic field control step operates into generator. 2, the application that walks into generator (one) walk into the option of generator to walk into generator, have the angle of step pitch (is concerned with appearance number), quiet torque, and 3 current gist plain in color positions. Once 3 gist vegetarian meals determine, step determines into the model of generator. 1 the step pitch of the angle of step pitch that selects generator angle depend on the requirement of load precision, go to the minimum( equivalent) conversion of resolution capacity of load on generator axle, every equivalent generator should go to how many angle ( include deceleration ). The angle of step pitch of generator should be equal to or be smaller than this angle. Now on market, step has the degree degrees of / ( 5 appearance generator ) normally into the angle of step pitch of generator , the degree degrees of / ( 2 and 4 appearance generator ) , degree / 3 degree( threephase