CN102307032B - Multi-parallel mechanical limit type tubular motor - Google Patents
Multi-parallel mechanical limit type tubular motor Download PDFInfo
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- CN102307032B CN102307032B CN201110238187.5A CN201110238187A CN102307032B CN 102307032 B CN102307032 B CN 102307032B CN 201110238187 A CN201110238187 A CN 201110238187A CN 102307032 B CN102307032 B CN 102307032B
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Abstract
The invention discloses a multi-parallel mechanical limit type tubular motor, comprising a plurality of tubular motors in parallel, wherein the plurality of tubular motors are provided with a limit switch respectively and connected to the same control terminal. The multi-parallel mechanical limit type tubular motor is characterized in that crosstalk-resistant devices are arranged in front or at back of the limit switches and each crosstalk-resistant device comprises a relay controlled by a control module. Therefore, the plurality of tubular motors can be stopped simultaneously, and the effective parallel connection of the plurality of tubular motors can be ensured.
Description
Technical field
The present invention relates to a kind of mechanical position limitation formula tube shaped electric machine of a plurality of parallel connections, especially a kind of tube shaped electric machine in parallel with the anti-crosstalk device.
Background technology
For the limit-type tube shaped electric machine of mechanical type, when a plurality of tube shaped electric machines shared control end in parallel is controlled, the tube shaped electric machine circuit as shown in Figure 1 that adopt are connected to control end more.
As shown in Figure 1, a plurality of tube shaped electric machine parallel connections, shown in figure be two, and S1, S2 and S3, S4 are respectively the limit switch of motor M 1 and M2, normally closed during normal operation.Two switch contacts that L1 and L2 are control end, when switching over arrives contact L1, the first lead end 1 of motor M 1, M2 obtains electric, and the motor forward, such as when motor M 1 first arrives limit point, limit switch S1 disconnects, motor should stall, but due to parallel connection motor M 2, the voltage of its first lead end 1 ' is the second lead end 2 to motor M 1 via start-up capacitance C, limit switch S4, S2, thereby make motor M 1 reversion, motor M 1 is not stopped in current limit point.
This shows, in the situation of a plurality of tube shaped electric machines shared control end in parallel, when certain tube shaped electric machine arrives limit point, although this tube shaped electric machine is cut off the electricity supply, but because winding, electric capacity etc. between motor form loop, do not stop when tube shaped electric machine arrives limit point, caused each limit point of a plurality of tube shaped electric machines to stop inconsistent problem, serious also may damage motor at once.
Summary of the invention
Technical problem to be solved by this invention is to provide the limit-type tube shaped electric machine of a kind of a plurality of parallel manipulator, makes a plurality of tube shaped electric machines can be respectively at once stop in limit point separately, has guaranteed effective parallel connection of a plurality of tube shaped electric machines, prevents that tube shaped electric machine from damaging.
The present invention solves the problems of the technologies described above adopted technical scheme: the limit-type tube shaped electric machine of a kind of a plurality of parallel manipulators, comprise a plurality of tube shaped electric machines in parallel, described a plurality of tube shaped electric machine is respectively equipped with limit switch and is connected to same control end, it is characterized in that, be provided with the anti-crosstalk device before or after described limit switch, described anti-crosstalk device comprises the relay of being controlled by control module.
According to an aspect of the present invention, described anti-crosstalk device connects described control end and described limit switch.
Particularly, the first switch contact of described control end connects the first limit switch by the first relay contact of the first tube shaped electric machine in described a plurality of tube shaped electric machines, the other end of described the first limit switch connects the first lead end of the first motor of described the first tube shaped electric machine, and the first control module be connected on described the first switch contact is controlled described the first relay; The second switch contact of described control end connects the second limit switch by the second relay contact of described the first tube shaped electric machine, the other end of described the second limit switch connects the second lead end of described the first motor, and the second control module be connected on described second switch contact is controlled described the second relay; The 3rd lead end of described the first motor connects the zero line side of described control end; Other tube shaped electric machines in described a plurality of tube shaped electric machine are identical with described the first tube shaped electric machine with the connection of described control end.
Alternatively, described the first relay and described the second relay are the alternating voltage control relay.
Now, the first Control end one end of described the first relay connects described the first switch contact, the first Control end other end is connected to described zero line side, the second Control end one end of described the second relay connects described second switch contact, and the second Control end other end is connected to described zero line side.
Perhaps, alternately, described the first relay and described the second relay are the DC low-voltage control relay.
Now, described the first control module is that the first capacity voltage dropping circuit, the first current-limiting circuit, the first filter circuit and the first voltage stabilizing circuit are connected in sequence, described the first voltage stabilizing circuit connects the first Control end one end of described the first relay, the first Control end other end ground connection; Described the second control module is that the second capacity voltage dropping circuit, the second current-limiting circuit, the second filter circuit and the second voltage stabilizing circuit are connected in sequence, described the second voltage stabilizing circuit connects the second Control end one end of described the second relay, the second Control end other end ground connection; The direct ground connection of described zero line side.
The first decompression capacitor of described the first capacity voltage dropping circuit connects the first current-limiting resistance of described the first current-limiting circuit; The other end of described the first current-limiting resistance connects the positive pole of the first filtered diode of described the first filter circuit, the negative pole of described the first filtered diode connects the first high level of described the first voltage stabilizing circuit, is connected in parallel to the first voltage stabilizing didoe and the first electric capacity between described the first high level and ground.
The second decompression capacitor of described the second capacity voltage dropping circuit connects the second current-limiting resistance of described the second current-limiting circuit; The other end of described the second current-limiting resistance connects the positive pole of the second filtered diode of described the second filter circuit, the negative pole of described the second filtered diode connects the second high level of described the second voltage stabilizing circuit, is connected in parallel to the second voltage stabilizing didoe, the second electric capacity between described the second high level and ground.
According to another aspect of the present invention, described anti-crosstalk device connects the motor of described limit switch and described a plurality of tube shaped electric machines.
Particularly, the first switch contact of described control end connects the first relay contact by the first limit switch of the first tube shaped electric machine in described a plurality of tube shaped electric machines, the other end of described the first relay contact connects the first lead end of the first motor of described the first tube shaped electric machine, is connected to the first front or rear control module of described the first limit switch described the first relay is controlled; The second switch contact of described control end connects the second relay contact by the second limit switch of described the first tube shaped electric machine, the other end of described the second relay contact connects the second lead end of described the first motor, is connected to the second front or rear control module of the second limit switch described the second relay is controlled; The 3rd lead end of described the first motor connects the zero line side of described control end; Other tube shaped electric machines in described a plurality of tube shaped electric machine are identical with described the first tube shaped electric machine with the connection of described control end.
Alternatively, described the first relay and described the second relay are the alternating voltage control relay.
Described the first switch contact connects described the first limit switch, the other end of described the first limit switch is connected with the first Control end one end of described the first relay, the first Control end other end is connected to described zero line side, described second switch contact connects described the second limit switch, the other end of described the second limit switch is connected with the second Control end one end of described the second relay, and the second Control end other end is connected to described zero line side.
Perhaps, alternately, described the first relay and described the second relay are the DC low-voltage control relay.
Now, described the first control module is that the first capacity voltage dropping circuit, the first current-limiting circuit, the first filter circuit and the first voltage stabilizing circuit are connected in sequence, described the first voltage stabilizing circuit connects the first Control end one end of described the first relay, the first Control end other end ground connection; Described the second control module is that the second capacity voltage dropping circuit, the second current-limiting circuit, the second filter circuit and the second voltage stabilizing circuit are connected in sequence, described the second voltage stabilizing circuit connects the second Control end one end of described the second relay, the second Control end other end ground connection; The direct ground connection of described zero line side.
The first decompression capacitor of described the first capacity voltage dropping circuit connects the first current-limiting resistance of described the first current-limiting circuit; The other end of described the first current-limiting resistance connects the positive pole of the first filtered diode of described the first filter circuit, the negative pole of described the first filtered diode connects the first high level of described the first voltage stabilizing circuit, is connected in parallel to the first voltage stabilizing didoe and the first electric capacity between described the first high level and ground.
The second decompression capacitor of described the second capacity voltage dropping circuit connects the second current-limiting resistance of described the second current-limiting circuit; The other end of described the second current-limiting resistance connects the positive pole of the second filtered diode of described the second filter circuit, the negative pole of described the second filtered diode connects the second high level of described the second voltage stabilizing circuit, is connected in parallel to the second voltage stabilizing didoe, the second electric capacity between described the second high level and ground.
Compared with prior art, the invention has the advantages that: before each limit switch of a plurality of mechanical position limitation formula tube shaped electric machines that are connected in parallel or the anti-crosstalk device is set after limit switch, make a plurality of motors at once to stop in limit point separately, realized effective parallel connection of a plurality of tube shaped electric machines.
The accompanying drawing explanation
The circuit diagram of the tube shaped electric machine of a plurality of parallel connections that Fig. 1 is prior art;
The tube shaped electric machine that Fig. 2 is a plurality of parallel connections of the present invention shares the schematic diagram of a control end;
The circuit diagram of the embodiment that one of them tube shaped electric machine that Fig. 3 is Fig. 2 is connected with control end;
The circuit diagram of the embodiment that wherein two tube shaped electric machines that Fig. 4 is Fig. 2 are connected with control end;
The connecting circuit figure of the embodiment that Fig. 5 is the control module in first embodiment;
The connecting circuit figure of another embodiment that Fig. 6 is the control module in first embodiment;
The circuit diagram of another embodiment that one of them tube shaped electric machine that Fig. 7 is Fig. 2 is connected with control end;
The circuit diagram of another embodiment that wherein two tube shaped electric machines that Fig. 8 is Fig. 2 are connected with control end;
The connecting circuit figure of the embodiment that Fig. 9 is second control module in embodiment;
The connecting circuit figure of another embodiment that Figure 10 is second control module in embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
Referring to Fig. 2, a plurality of mechanical position limitation formula tube shaped electric machine M, be parallel-connected to a shared control end 4, and each tube shaped electric machine M is provided with anti-crosstalk device 5, and is connected to control end 4 via this anti-crosstalk device 5.
Embodiment mono-
Referring to Fig. 3, for according to one embodiment of present invention, the first tube shaped electric machine M in a plurality of tube shaped electric machine M and the connecting circuit figure of control end 4.Anti-crosstalk device 5 be arranged on the first motor M 1 of the first tube shaped electric machine ' limit switch before.The first switch contact L1 of the rocker switch of control end 4 or controller connects the first limit switch S1 ' by the first relay K 1 contact, the other end of the first limit switch S1 ' connect the first motor M 1 ' the first lead end 11 ', the first control module V1 be connected on the first switch contact L1 is controlled the first relay K 1; The second switch contact L2 of rocker switch or controller connects the second limit switch S2 ' by the second relay K 2 contacts, the other end of the second limit switch S2 ' connect the first motor M 1 ' the second lead end 12 ', the second control module V2 be connected on the L2 of second switch contact is controlled the second relay K 2; The first motor M 1 ' the zero line side N of the 3rd lead end 13 ' connection control end 4.
Referring to Fig. 4, for after the first tube shaped electric machine M in a plurality of tube shaped electric machine M and the second tube shaped electric machine M parallel connection with the connecting circuit figure of control end 4.Wherein the second motor M 2 of the second tube shaped electric machine M ' with the connected mode of control end 4 and the first motor M 1 ' identical.The first switch contact L1 of control end 4 connects the 3rd limit switch S3 ' by the 3rd relay K 3 contacts, the other end of the 3rd limit switch S3 ' connect the second motor M 2 ' the first lead end 21 ', the 3rd control module V3 be connected on the first switch contact L1 is controlled the 3rd relay K 3; Second switch contact L2 connects the 4th limit switch S4 ' by the 4th relay K 4 contacts, the other end of the 4th limit switch S4 ' connect the second motor M 2 ' the second lead end 22 ', the 4th control module V4 be connected on the L2 of second switch contact is controlled the 4th relay K 4; The second motor M 2 ' the zero line side N of the 3rd lead end 23 ' connection control end 4.
When switch or controller are got to the first switch contact L1, now the first relay K 1, the 3rd relay K 3 adhesives, the second relay K 2 and the 4th relay K 4 disconnect, and all limit switches are closure, and two motors are forward.When the first motor M 1 ' while first arriving limit point, the first limit switch S1 ' disconnection, its the first lead end 11 ' no-voltage, simultaneously the second motor M 2 ' the first lead end 21 ' voltage by capacitor C, the 4th limit switch S4 ' during to the 4th relay K 4, due to the second relay K 2 and the 4th relay K 4 disconnections, voltage can't be applied to the first motor M 1 ' the second lead end 12 ', thereby make the first motor M 1 ' stop immediately, when the second motor M 2 ' arrival limit point, in like manner also can stop immediately, realize effective parallel connection of many motors.
When the tube shaped electric machine M that is greater than two is in parallel, its principle is identical therewith.
Control module is according to the coil voltage of relay and correspondingly selected.When coil voltage is alternating current 220V, referring to Fig. 5, the first tube shaped electric machine M of take is example, and other tube shaped electric machines M is identical therewith.Alternating voltage by 220V is directly controlled, the first Control end one end K11 connects by the first switch contact L1, the first Control end other end K12 is connected to the zero line side N of control end 4, the second Control end one end K21 connects second switch contact L2, and the second Control end other end K22 is connected to the zero line side N of control end 4.
When the coil voltage of relay is DC low-voltage, control module preferably adopts capacitance-resistance voltage reduction circuit, comprises capacity voltage dropping circuit, current-limiting circuit, filter circuit and voltage stabilizing circuit four parts.Referring to Fig. 6, same, the first tube shaped electric machine M of take is example, and other tube shaped electric machines M is identical therewith.
The first control module V1 is that the first capacity voltage dropping circuit V11, the first current-limiting circuit V12, the first filter circuit V13 and the first voltage stabilizing circuit V14 are connected in sequence, the first voltage stabilizing circuit V14 connects the first Control end one end K11, the first Control end other end K12 ground connection.The direct ground connection of zero line side N.
The first decompression capacitor CX1 of the first capacity voltage dropping circuit V11 connects the first current-limiting resistance R1 of the first current-limiting circuit V12; The other end of the first current-limiting resistance R1 connects the positive pole of the first filtered diode D1 of the first filter circuit V13, the negative pole of the first filtered diode D1 connects the first high level VCC1 of the first voltage stabilizing circuit V14, is connected in parallel to the first voltage stabilizing didoe D3 and the first capacitor C 2 between the first high level VCC1 and ground.
The second control module V2 is that the second capacity voltage dropping circuit V21, the second current-limiting circuit V22, the second filter circuit V23 and the second voltage stabilizing circuit V24 are connected in sequence, the second voltage stabilizing circuit V24 connects the second Control end one end K21, the second Control end other end K22 ground connection.
The second decompression capacitor CX3 of the second capacity voltage dropping circuit V21 connects the second current-limiting resistance R2 of the second current-limiting circuit V22; The other end of the second current-limiting resistance R2 connects the positive pole of the second filtered diode D2 of the second filter circuit V23, the negative pole of the second filtered diode D2 connects the second high level VCC2 of the second voltage stabilizing circuit V24, is connected in parallel to the second voltage stabilizing didoe D4, the second capacitor C 4 between the second high level VCC2 and ground.
Embodiment bis-
Referring to Fig. 7, for according to another embodiment of the invention, the first tube shaped electric machine M in a plurality of tube shaped electric machine M and the connecting circuit figure of control end 4.With the difference of embodiment mono-, be, after anti-crosstalk device 5 is arranged on the limit switch of the first tube shaped electric machine M.The first switch contact L1 of the rocker switch of control end 4 or controller connects the first relay K 1 contact by the first limit switch S1 ', the other end of the first relay K 1 contact connect the first motor M 1 ' the first lead end 11 ', be connected to the first front or rear control module V1 of the first limit switch S1 ' the first relay K 1 controlled; The second switch contact L2 of rocker switch or controller connects the second relay K 2 contacts by the second limit switch S2 ', the other end of the second relay K 2 contacts connect the first motor M 1 ' the second lead end 12 ', be connected to the second front or rear control module V2 of the second limit switch S2 ' the second relay K 2 controlled; The first motor M 1 ' the zero line side N of the 3rd lead end 13 ' connection control end 4.
The operation principle of embodiment bis-is identical with embodiment mono-.
Referring to Fig. 8, for after the first tube shaped electric machine M in a plurality of tube shaped electric machine M and the second tube shaped electric machine M parallel connection with the connecting circuit figure of control end 4.Wherein the second motor M 2 of the second tube shaped electric machine M ' with the connected mode of control end 4 and the first motor M 1 ' identical.The first switch contact L1 of control end 4 connects the 3rd relay K 3 contacts by the 3rd limit switch S3 ', the other end of the 3rd relay K 3 contacts connect the second motor M 2 ' the first lead end 21 ', be connected to the 3rd front or rear control module V3 of the 3rd limit switch S3 ' the 3rd relay K 3 controlled; Second switch contact L2 connects the 4th relay K 4 contacts by the 4th limit switch S4 ', the other end of the 4th relay K 4 contacts connect the second motor M 2 ' the second lead end 22 ', be connected to the 4th front or rear control module V4 of the 4th limit switch S4 ' the 4th relay K 4 controlled; The second motor M 2 ' the zero line side N of the 3rd lead end 23 ' connection control end 4.
Identical with embodiment mono-, control module is according to the coil voltage of relay and correspondingly selected.When coil voltage is alternating current 220V, referring to Fig. 9, the first tube shaped electric machine M of take is example,, other tube shaped electric machines M is identical therewith.Alternating voltage by 220V is directly controlled, the first switch contact L1 connects the first limit switch S1 ', the other end of the first limit switch S1 ' is connected with the first Control end one end K11, the first Control end other end K12 is connected to the zero line side N of control end 4, second switch contact L2 connects the second limit switch S2 ', the other end of the second limit switch S2 ' is connected with the second Control end one end K21, and the second Control end other end K22 is connected to the zero line side N of control end 4.It is front with the second limit switch S2 ' that the first Control end one end K11 and the second Control end one end K21 also can be connected to the first limit switch S1 '.
When the coil voltage of relay is DC low-voltage, control module preferably adopts capacitance-resistance voltage reduction circuit, comprises capacity voltage dropping circuit, current-limiting circuit, filter circuit and voltage stabilizing circuit four parts.Referring to Figure 10, same, the first tube shaped electric machine M of take is example, and other tube shaped electric machines M is identical therewith.
After the first control module V1 is connected to the first limit switch S1 ', be that the first capacity voltage dropping circuit V11, the first current-limiting circuit V12, the first filter circuit V13 and the first voltage stabilizing circuit V14 are connected in sequence, the first voltage stabilizing circuit V14 connects the first Control end one end K11, the first Control end other end K12 ground connection.The direct ground connection of zero line side N.
The first decompression capacitor CX1 of the first capacity voltage dropping circuit V11 connects the first current-limiting resistance R1 of the first current-limiting circuit V12; The other end of the first current-limiting resistance R1 connects the positive pole of the first filtered diode D1 of the first filter circuit V13, the negative pole of the first filtered diode D1 connects the first high level VCC1 of the first voltage stabilizing circuit V14, is connected in parallel to the first voltage stabilizing didoe D3 and the first capacitor C 2 between the first high level VCC1 and ground.
After the second control module V2 is connected to the second limit switch S2 ', be that the second capacity voltage dropping circuit V21, the second current-limiting circuit V22, the second filter circuit V23 and the second voltage stabilizing circuit V24 are connected in sequence, the second voltage stabilizing circuit V24 connects the second Control end one end K21, the second Control end other end K22 ground connection.
The second decompression capacitor CX3 of the second capacity voltage dropping circuit V21 connects the second current-limiting resistance R2 of the second current-limiting circuit V22; The other end of the second current-limiting resistance R2 connects the positive pole of the second filtered diode D2 of the second filter circuit V23, the negative pole of the second filtered diode D2 connects the second high level VCC2 of the second voltage stabilizing circuit V24, is connected in parallel to the second voltage stabilizing didoe D4, the second capacitor C 4 between the second high level VCC2 and ground.
The foregoing is only the preferred embodiment of the present invention, it should be pointed out that for the ordinary skill in the art, not breaking away under principle prerequisite of the present invention, can also make various deformation and improvement, this also should be considered as protection scope of the present invention.
Claims (16)
1. the limit-type tube shaped electric machine of a plurality of parallel manipulators, comprise a plurality of tube shaped electric machines (M) in parallel, described a plurality of tube shaped electric machine (M) is respectively equipped with limit switch and is connected to same control end (4), it is characterized in that, be provided with anti-crosstalk device (5) before described limit switch, described anti-crosstalk device (5) connects described control end (4) and described limit switch, first switch contact (L1) of described control end (4) connects the first limit switch (S1 ') by the first relay (K1) contact of the anti-crosstalk device (5) of the first tube shaped electric machine (M) in described a plurality of tube shaped electric machines (M), the other end of described the first limit switch (S1 ') connects first lead end (11 ') of first motor (M1 ') of described the first tube shaped electric machine (M), the first control module (V1) be connected on described the first switch contact (L1) is controlled described the first relay (K1), the second switch contact (L2) of described control end (4) connects the second limit switch (S2 ') by the second relay (K2) contact of the anti-crosstalk device (5) of described the first tube shaped electric machine (M), the other end of described the second limit switch (S2 ') connects second lead end (12 ') of described the first motor (M1 '), and the second control module (V2) be connected on described second switch contact (L2) is controlled described the second relay (K2), other tube shaped electric machines (M) in described a plurality of tube shaped electric machine (M) are identical with described the first tube shaped electric machine (M) with the connection of described control end (4).
2. the limit-type tube shaped electric machine of a plurality of parallel manipulator as claimed in claim 1, is characterized in that, the 3rd lead end (13 ') of described the first motor (M1 ') connects the zero line side (N) of described control end (4).
3. the limit-type tube shaped electric machine of a plurality of parallel manipulator as claimed in claim 2, is characterized in that, described the first relay (K1) and described the second relay (K2) are the alternating voltage control relay.
4. the limit-type tube shaped electric machine of a plurality of parallel manipulator as claimed in claim 3, it is characterized in that, the first Control end one end (K11) of described the first relay (K1) connects described the first switch contact (L1), the first Control end other end (K12) is connected to described zero line side (N), the second Control end one end (K21) of described the second relay (K2) connects described second switch contact (L2), and the second Control end other end (K22) is connected to described zero line side (N).
5. the limit-type tube shaped electric machine of a plurality of parallel manipulator as claimed in claim 2, is characterized in that, described the first relay (K1) and described the second relay (K2) are the DC low-voltage control relay.
6. the limit-type tube shaped electric machine of a plurality of parallel manipulator as claimed in claim 5, it is characterized in that, described the first control module (V1) is that the first capacity voltage dropping circuit (V11), the first current-limiting circuit (V12), the first filter circuit (V13) and the first voltage stabilizing circuit (V14) are connected in sequence, described the first voltage stabilizing circuit (V14) connects the first Control end one end (K11) of described the first relay (K1), the first Control end other end (K12) ground connection; Described the second control module (V2) is that the second capacity voltage dropping circuit (V21), the second current-limiting circuit (V22), the second filter circuit (V23) and the second voltage stabilizing circuit (V24) are connected in sequence, described the second voltage stabilizing circuit (V24) connects the second Control end one end (K21) of described the second relay (K2), the second Control end other end (K22) ground connection; Described zero line side (N) ground connection.
7. the limit-type tube shaped electric machine of a plurality of parallel manipulator as claimed in claim 6, it is characterized in that, first decompression capacitor (CX1) of described the first capacity voltage dropping circuit (V11) connects first current-limiting resistance (R1) of described the first current-limiting circuit (V12); The other end of described the first current-limiting resistance (R1) connects the positive pole of first filtered diode (D1) of described the first filter circuit (V13), the negative pole of described the first filtered diode (D1) is exported the first high level (VCC1), is connected in parallel to the first voltage stabilizing didoe (D3) and first electric capacity (C2) of described the first voltage stabilizing circuit (V14) between described the first high level (VCC1) and ground.
8. the limit-type tube shaped electric machine of a plurality of parallel manipulator as claimed in claim 6, it is characterized in that, second decompression capacitor (CX3) of described the second capacity voltage dropping circuit (V21) connects second current-limiting resistance (R2) of described the second current-limiting circuit (V22); The other end of described the second current-limiting resistance (R2) connects the positive pole of second filtered diode (D2) of described the second filter circuit (V23), the negative pole of described the second filtered diode (D2) is exported the second high level (VCC2), is connected in parallel to the second voltage stabilizing didoe (D4) and second electric capacity (C4) of described the second voltage stabilizing circuit (V24) between described the second high level (vCC2) and ground.
9. the limit-type tube shaped electric machine of a plurality of parallel manipulators, comprise a plurality of tube shaped electric machines (M) in parallel, described a plurality of tube shaped electric machine (M) is respectively equipped with limit switch and is connected to same control end (4), it is characterized in that, be provided with anti-crosstalk device (5) after described limit switch, described anti-crosstalk device (5) connects the motor of described limit switch and described a plurality of tube shaped electric machine (M), first switch contact (L1) of described control end (4) connects the first relay (K1) contact of anti-crosstalk device (5) by first limit switch (S1 ') of the first tube shaped electric machine (M) in described a plurality of tube shaped electric machines (M), the other end of described the first relay (K1) contact connects first lead end (11 ') of first motor (M1 ') of described the first tube shaped electric machine (M), being connected to front or rear the first control module (V1) of described the first limit switch (S1 ') is controlled described the first relay (K1), the second switch contact (L2) of described control end (4) connects the second relay (K2) contact of anti-crosstalk device (5) by second limit switch (S2 ') of described the first tube shaped electric machine (M), the other end of described the second relay (K2) contact connects second lead end (12 ') of described the first motor (M1 '), is connected to front or rear the second control module (V2) of the second limit switch (S2 ') described the second relay (K2) is controlled, other tube shaped electric machines (M) in described a plurality of tube shaped electric machine (M) are identical with described the first tube shaped electric machine (M) with the connection of described control end (4).
10. the limit-type tube shaped electric machine of a plurality of parallel manipulator as claimed in claim 9, is characterized in that, the 3rd lead end (13 ') of described the first motor (M1 ') connects the zero line side (N) of described control end (4).
11. the limit-type tube shaped electric machine of a plurality of parallel manipulator as claimed in claim 10, is characterized in that, described the first relay (K1) and described the second relay (K2) are the alternating voltage control relay.
12. the limit-type tube shaped electric machine of a plurality of parallel manipulator as claimed in claim 11, it is characterized in that, described the first switch contact (L1) connects described the first limit switch (S1 '), the other end of described the first limit switch (S1 ') is connected with the first Control end one end (K11) of described the first relay (K1), the first Control end other end (K12) is connected to described zero line side (N), described second switch contact (L2) connects described the second limit switch (S2 '), the other end of described the second limit switch (S2 ') is connected with the second Control end one end (K21) of described the second relay (K2), the second Control end other end (K22) is connected to described zero line side (N).
13. the limit-type tube shaped electric machine of a plurality of parallel manipulator as claimed in claim 10, is characterized in that, described the first relay (K1) and described the second relay (K2) are the DC low-voltage control relay.
14. the limit-type tube shaped electric machine of a plurality of parallel manipulator as claimed in claim 13, it is characterized in that, described the first control module (V1) is that the first capacity voltage dropping circuit (V11), the first current-limiting circuit (V12), the first filter circuit (V13) and the first voltage stabilizing circuit (V14) are connected in sequence, described the first voltage stabilizing circuit (V14) connects the first Control end one end (K11) of described the first relay (K1), the first Control end other end (K12) ground connection; Described the second control module (V2) is that the second capacity voltage dropping circuit (V21), the second current-limiting circuit (V22), the second filter circuit (V23) and the second voltage stabilizing circuit (v24) are connected in sequence, described the second voltage stabilizing circuit (V24) connects the second Control end one end (K21) of described the second relay (K2), the second Control end other end (K22) ground connection; Described zero line side (N) ground connection.
15. the limit-type tube shaped electric machine of a plurality of parallel manipulator as claimed in claim 14, it is characterized in that, first decompression capacitor (CX1) of described the first capacity voltage dropping circuit (V11) connects first current-limiting resistance (R1) of described the first current-limiting circuit (V12); The other end of described the first current-limiting resistance (R1) connects the positive pole of first filtered diode (D1) of described the first filter circuit (V13), the negative pole of described the first filtered diode (D1) is exported the first high level (VCC1), is connected in parallel to the first voltage stabilizing didoe (D3) and first electric capacity (C2) of described the first voltage stabilizing circuit (V14) between described the first high level (VCC1) and ground.
16. the limit-type tube shaped electric machine of a plurality of parallel manipulator as claimed in claim 14, it is characterized in that, second decompression capacitor (CX3) of described the second capacity voltage dropping circuit (V21) connects second current-limiting resistance (R2) of described the second current-limiting circuit (V22); The other end of described the second current-limiting resistance (R2) connects the positive pole of second filtered diode (D2) of described the second filter circuit (V23), the negative pole of described the second filtered diode (D2) is exported the second high level (VCC2), is connected in parallel to the second voltage stabilizing didoe (D4) and second electric capacity (C4) of described the second voltage stabilizing circuit (V24) between described the second high level (VCC2) and ground.
Priority Applications (1)
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| CN201110238187.5A CN102307032B (en) | 2011-08-17 | 2011-08-17 | Multi-parallel mechanical limit type tubular motor |
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| CN105827158B (en) * | 2016-01-29 | 2018-09-25 | 太仓世源金属制品有限公司 | A kind of electric machine, equipment and control method |
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| CN201533271U (en) * | 2009-11-09 | 2010-07-21 | 太原钢铁(集团)有限公司 | Sharing frequency converter switching control device |
| CN201656879U (en) * | 2010-03-29 | 2010-11-24 | 卧龙电气集团股份有限公司 | Variable-frequency and speed-regulating subcircuit control device |
| CN202190241U (en) * | 2011-08-17 | 2012-04-11 | 宁波杜亚机电技术有限公司 | Limiting tube-shaped motor for multiple parallel-connection machinery |
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| JPH11275893A (en) * | 1998-03-23 | 1999-10-08 | Tietech Co Ltd | System of switching control of multi-shaft motor |
| JP4260817B2 (en) * | 2006-04-07 | 2009-04-30 | 三菱電機株式会社 | Blower |
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| CN101599739A (en) * | 2009-07-03 | 2009-12-09 | 天津金星永恒电机有限公司 | A kind of single-phase motor commutation control system of hoisting equipment |
| CN201533271U (en) * | 2009-11-09 | 2010-07-21 | 太原钢铁(集团)有限公司 | Sharing frequency converter switching control device |
| CN201656879U (en) * | 2010-03-29 | 2010-11-24 | 卧龙电气集团股份有限公司 | Variable-frequency and speed-regulating subcircuit control device |
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