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Bistable circuit control motor reversing circuit – Circuit Schematic
Bistable circuit control motor reversing circuit
Circuit shown in Figure 3-72. The circuit uses deformable bistable reversing motor control circuit automatically run and stop there during the time delay (time...
Touch fan speed control circuit eight stalls – Circuit Schematic
Touch fan speed control circuit eight stalls
Circuit shown in Figure 3-7. Just touch sensor chip (conductive sheet). Eight gear speed can be realized. CC4011 timing pulse oscillator consists of an integra...
Thyristor controlled motor reversing circuit a timer – Circuit Schematic
Thyristor controlled motor reversing circuit a timer
Circuit shown in Figure 3-69. It applies to require frequent timing control motor reversing operation of the occasion. Drawing, thyristor Vl, V2 and V7, vs use...
The use of a motor control switch automatic circuit a mutual investment – Circuit Schematic
The use of a motor control switch automatic circuit a mutual investment
Circuit shown in Figure 3-64. When the switch SAi placed in the work position, SA2 placed in the standby position, the motor is running Mi, Mz spare. When down...
Can effectively guarantee the auto-voltage starting circuit main contact of extinction – Circuit Schematic
Can effectively guarantee the auto-voltage starting circuit main contact of extinction
Circuit shown in Figure 3-56. It has both manual and automatic start-up mode. Has KA2, KA3 two relays in the control loop. So cut KM! Before and after turning ...
QJ3 series of manually operated auto-voltage start-up circuit – Circuit Schematic
QJ3 series of manually operated auto-voltage start-up circuit
Circuit shown in Figure 3-47. Close the power switch os, operating handle to push the start position, then three-phase AC motor is connected through a step-dow...
For frequent motor starting Y- starting circuit – Circuit Schematic
For frequent motor starting Y- starting circuit
Circuit shown in Figure 3-41. This circuit Y- transfer process, contact KMi turned off again experienced a process of turning that motor is transitioned in cas...
QX1 QX2 series magnetic starter Y- reduced-voltage starting circuit – Circuit Schematic
QX1 QX2 series magnetic starter Y- reduced-voltage starting circuit
Circuit shown in Figure 3-36. Starter contact closure is shown in table 3-1. Figure, Ul, Vi, wl and U2, vz, W2 are the first three-phase stator windings of the...
RC Combined voltage starting circuit – Circuit Schematic
RC Combined voltage starting circuit
Circuit shown in Figure 3-35. The advantage of this approach is to start the motor running from start to full voltage step-down switching over process uninterr...
Jog shuttle function with automatic control circuit – Circuit Schematic
Jog shuttle function with automatic control circuit
Circuit shown in Figure 3-27. Jog feature is available for fine adjustment of moving parts. Figure, SB3 and SB4 are forward jog and reverse jog button button. ...
Start reversing contactor interlock control circuit – Circuit Schematic
Start reversing contactor interlock control circuit
Circuit shown in Figure 3-22. Figure, KMi and SBi are forward contacts and forward buttons, KMz and SB2 are reverse contactors and reverse button, SB3 for the ...
It can send a signal to start forward rotation start circuit – Circuit Schematic
It can send a signal to start forward rotation start circuit
Circuit shown in Figure 3-21. It issued motor startup sound, light signal to start the process is completed, the signal stops. This circuit is adapted to drive...
One of reversing circuit reverse braking resistor in series with a DC motor armature start – Circuit Schematic
One of reversing circuit reverse braking resistor in series with a DC motor armature start
Circuit shown in Figure 3-201. The circuit has two starting resistor, starting resistor controlled by the time relay cut; SA by a master switch to control the ...
DC motor armature series resistance start dynamic braking circuit of the two-way operation – Circuit Schematic
DC motor armature series resistance start dynamic braking circuit of the two-way operation
Circuit shown in Figure 3-197. Dish adjust rheostat RP, can change the field current to change the motor speed. ...
DC motor armature series resistance one way operation start dynamic braking circuit – Circuit Schematic
DC motor armature series resistance one way operation start dynamic braking circuit
Circuit shown in Figure 3-196. The circuit has a resistance level start, under voltage relay KAz controlled by the startup resistor removed; shutdown, the use ...
Compound excited DC motor reversing circuit – Circuit Schematic
Compound excited DC motor reversing circuit
Circuit shown in Figure 3-194. Motor is re-excitation type DC motor. The motor has six terminals, sl, S2 for the armature windings; cl, cz for the series excit...
Separately excited DC motor reversing circuit – Circuit Schematic
Separately excited DC motor reversing circuit
Circuit shown in Figure 3-193. Motor is separately excited DC motor. The brake circuit does not take measures, so the positive reversals alternately using dela...
DC motor armature resistance in series to start debugging circuit 2 – Circuit Schematic
DC motor armature resistance in series to start debugging circuit 2
Circuit shown in Figure 3-191. The line in the DC motor armature circuit in series two-stage startup resistor Ri, Rz, Lee realized using the buttons to start a...
One of debug circuitry DC motor armature resistance in series starting – Circuit Schematic
One of debug circuitry DC motor armature resistance in series starting
Circuit shown in Figure 3-190. The line in the armature circuit in series two startup resistor Ri, Rz, through the main switch SA to achieve start, stop and sp...
Synchronous electric motor chokes down according to the stator current excitation circuit – Circuit Schematic
Synchronous electric motor chokes down according to the stator current excitation circuit
Circuit shown in Figure 3-189. Figure, SA controls switch; SBi is closing button; SBz to trip button; Yaa de-excitation switch is closing coil; YR3 is off trip...