CN103023242A - Stator-free brushless double-rotor inner-ring permanent magnet synchronous motor with rotary controller - Google Patents
Stator-free brushless double-rotor inner-ring permanent magnet synchronous motor with rotary controller Download PDFInfo
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- CN103023242A CN103023242A CN2012105810932A CN201210581093A CN103023242A CN 103023242 A CN103023242 A CN 103023242A CN 2012105810932 A CN2012105810932 A CN 2012105810932A CN 201210581093 A CN201210581093 A CN 201210581093A CN 103023242 A CN103023242 A CN 103023242A
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Abstract
The invention discloses a stator-free brushless double-rotor inner-ring permanent magnet synchronous motor with a rotary controller. A first end of an outer rotary shaft is arranged in a first cavity of a chassis, an end portion of the first end of the outer rotary shaft extends out of an end wall of the first cavity, an inductor structure is arranged at a position, close to the end wall, on the outer rotary shaft, a second end of the outer rotary shaft is arranged in a second cavity of the chassis, an outer rotor iron core and an outer rotor winding embedded in the outer rotor iron core are arranged on the second end of the outer rotary shaft, a rectifier is arranged at a position, close to the first cavity, on the second end of the outer rotary shaft, an inverter is arranged between the rectifier and the outer rotor iron core, an end cap is arranged on an end portion of the second end of the outer rotary shaft, an end portion of one end of an inner rotary shaft extends out of an end wall of the second cavity, the rest is positioned in the second end of the outer rotary shaft, and an inner rotary shaft iron core and permanent magnets arranged on an outer side wall of the inner rotary shaft iron core in a staggered manner are arranged on the inner rotary shaft in the second cavity. The stator-free brushless double-rotor inner-ring permanent magnet synchronous motor with the rotary controller is simple in structure, breaks through limiting that an existing motor only has one rotary shaft, omits the stator part and can be applied in various occasions.
Description
Technical field
The present invention relates to technical field of motors, specifically the rotation of a kind of controller without stator brushless birotor inner ring permanent magnet synchronous motor.
Background technology
Double-rotor machine has two rotating speed rotors independent of each other and rotating shaft, can realize the twin shaft drive, therefore have broad application prospects such as the electric buncher of power drive system, automobile and the wind-driven generator of hybrid vehicle and modern machine numerical control rotating platform etc. in multiple occasion.
At present both at home and abroad the public dual rotor permanent magnetic motor of sending out is to be nested together and to be shared the New-type electric machine of a stator by outer-rotor permanent magnet motor and internal rotor permanent-magnetic motor.But because it can regard two independently common electric machines as, thus two controllers must be arranged, so that the controlling organization more complicated, and for motor body, because also there is stationary part on the structure, so volume is larger.Simultaneously its inverter is fixing outside motor, the connected mode that substantially all adopts three brushes that is connected of inverter output end and input end of motor, and the increase of brush number can cause the increase of wear-out failure probability.
Summary of the invention
The present invention is directed to above shortcomings in the prior art, provide the rotation of a kind of controller without stator brushless birotor inner ring permanent magnet synchronous motor.
The present invention is achieved by the following technical solutions.
The rotation of a kind of controller without stator brushless birotor inner ring permanent magnet synchronous motor, comprise casing, external rotor and internal rotor, described casing comprises the first chamber and the second chamber, described external rotor comprises outer shaft, the first end of described outer shaft is arranged in the first chamber, stretch out outside the end wall of the first chamber the first end end of outer shaft, is provided with sensor structure near the end wall place on the first end of outer shaft in described the first chamber; The second end of described outer shaft is arranged in the second chamber, the external rotor winding that the second end of described outer shaft is provided with outer rotor iron core and embeds outer rotor iron core, be provided with rectifier near the first chamber place on the second end of described outer shaft, be provided with inverter between described rectifier and the outer rotor iron core, the second end end of described outer shaft is provided with end cap; Described internal rotor comprises interior rotating shaft, stretch out outside the end wall of the second chamber one end end of described interior rotating shaft, remainder is arranged in the second end of outer shaft, is provided with interior rotating shaft iron core with the outer rotor iron core corresponding section in the rotating shaft in described the second chamber and the permanent magnet on interior rotating shaft iron core lateral wall of along the circumferential direction being crisscross arranged.
Described sensor structure comprises the inductor housing that is arranged on close end wall place in the first chamber and is arranged on inductor housing interior induction coil and squirrel-cage aluminum strip structure, also comprises storage battery, wherein:
-storage battery directly links to each other with induction coil;
-induction coil is fixed on the inductor housing, pass into direct current by storage battery after, the magnetic direction that produces of two groups of coils is just in time opposite up and down, and all spatially keeps vertical with the first end of outer shaft;
-squirrel-cage aluminum strip structure, up and down two-part induced magnetism direction is consistent for it, is fixed on the first end of outer shaft and with the first end rotation of outer shaft, constantly cuts induction coil and produces and answer magnetic force.Or,
Described sensor structure comprises and is arranged in the first chamber near the inductor housing at end wall place and is arranged on induction permanent magnet and squirrel-cage aluminum strip structure in the inductor housing, wherein:
-induction permanent magnet is fixed on the inductor housing, and the magnetic direction of generation is just in time opposite, and all spatially keeps vertical with the first end of outer shaft;
-squirrel-cage aluminum strip structure, up and down two-part induced magnetism direction is consistent for it, is fixed on the first end of outer shaft and with the first end rotation of outer shaft, constantly cutting induction permanent magnet produces induced magnetism.
Described rectifier is fixed on the second end of outer shaft and rotates with the second end of outer shaft, and the induced magnetism of described sensor structure becomes direct current through rectifier, and described direct current is consistent all the time by the voltage direction behind the rectifier rectification.
Described inverter will be transformed into through the induced magnetism that rectifier rectification is crossed required three-phase alternating current, be used for the electromagnetic torque of regulating electric machine and the speed discrepancy of internal rotor and external rotor.
Described outer rotor iron core is annular, and its external peripheral surface has several grooves vertically, and the open centre line of described several grooves evenly distributes around interior rotating shaft, and the external rotor winding embeds respectively and forms three phase windings in the described groove.
Described interior rotating shaft is rotationally connected by bearing between internal rotor-casing and casing, and described interior rotating shaft is rotationally connected by bearing between internal rotor-external rotor and outer shaft, forms the internal rotor independent rotation; Described outer shaft is rotationally connected by outer rotor bearing and casing, and its end cap is rotationally connected by bearing with end cover and interior rotating shaft, forms the external rotor independent rotation.
Described outer shaft is power shaft, is used for turning with outer buttons being connected and accepting driving, and correspondingly, described interior rotating shaft is output shaft.
Described inverter is fixedly connected with the second end of outer shaft and rotates, and inverter output end is connected with the external rotor winding by the three-phase cable.
Be provided with air gap between described interior rotating shaft and the outer shaft.
Controller provided by the invention rotation without stator brushless birotor inner ring permanent magnet synchronous motor, only be provided with external rotor and internal rotor, cancelled the stator that is fixed on the casing, so motor makes complexity and obtain very large reduction, the motor body volume energy is reduced simultaneously.
The present invention places inverter in the motor case, fix with outer shaft, along with outer shaft rotates together, storage battery links to each other with induction coil in the inductor, by squirrel-cage aluminum strip structure generation induced electromotive force, be the inverter input dc power through rectifier, therefore motor of the present invention does not need brush and slip ring, has not existed the double-rotor machine of general three brushes in the problem that exists aspect operation stability and useful life.
In addition, because the present invention only needs a controller, control ratio is more convenient.Controller will carry out conversion by the induced electromotive force that rectifier rectification is crossed, and produce required three-phase alternating current control voltage, directly give the external rotor winding of motor of the present invention, reach the purpose of control motor output speed and output torque with the variation of controlling magnetic field.
Description of drawings
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 is the structural representation of the embodiment of the invention 1;
Fig. 2 is the structural representation of the embodiment of the invention 2;
Among the figure, 1 is casing; 2 is outer rotor bearing; 3 is outer shaft; 4 is interior rotating shaft; 5 is bearing between internal rotor-external rotor; 6 is permanent magnet; 7 is outer rotor iron core; 8 is the external rotor winding; 9 is end cap; 10 is bearing with end cover; 11 is induction coil; 12 is rectifier; 13 is storage battery; 14 is inverter; 15 is bearing between internal rotor-casing; 16 is squirrel-cage aluminum strip structure; 17 is the inductor housing.
Embodiment
The present invention is described in detail below in conjunction with specific embodiment.Following examples will help those skilled in the art further to understand the present invention, but not limit in any form the present invention.Should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, can also make some distortion and improvement.These all belong to protection scope of the present invention.
As shown in Figure 1, present embodiment comprises: casing 1, external rotor and internal rotor, casing 1 comprises the first chamber and the second chamber, external rotor comprises outer shaft 3, the first end of outer shaft 3 is arranged in the first chamber, stretch out outside the end wall of the first chamber the first end end of outer shaft 3, is provided with sensor structure near the end wall place on the first end of outer shaft 3 in the first chamber; The second end of outer shaft 3 is arranged in the second chamber, the external rotor winding 8 that the second end of outer shaft 3 is provided with outer rotor iron core 7 and embeds outer rotor iron core 7, be provided with rectifier 12 near the first chamber place on the second end of outer shaft 3, be provided with inverter 14 between rectifier 12 and the outer rotor iron core 7, the second end end of outer shaft 3 is provided with end cap 9; Internal rotor comprises interior rotating shaft 4, stretch out outside the end wall of the second chamber one end end of interior rotating shaft 4, remainder is arranged in the second end of outer shaft 3, is provided with interior rotating shaft iron core with outer rotor iron core 7 corresponding sections in the rotating shaft 4 in the second chamber and the permanent magnet 6 on interior rotating shaft iron core lateral wall of along the circumferential direction being crisscross arranged.
Further, sensor structure comprises and is arranged in the first chamber near the inductor housing 17 at end wall place and is arranged on induction coil 11 and squirrel-cage aluminum strip structure 16 in the inductor housing 17, also comprises storage battery 13, wherein:
-storage battery 13 directly links to each other with induction coil 11;
-induction coil 11 is fixed on the inductor housing 17, pass into direct current by storage battery 13 after, the magnetic direction that produces of two groups of coils is just in time opposite up and down, and all spatially keeps vertical with the first end of outer shaft 3;
-squirrel-cage aluminum strip structure 16, up and down two-part induced magnetism direction is consistent for it, is fixed on the first end of outer shaft 3 and with the first end rotation of outer shaft 3, constantly cuts induction coil 11 and produces and answer magnetic force.
Further, rectifier 12 is fixed on the second end of outer shaft 3 and rotates with the second end of outer shaft 3, and the induced magnetism of sensor structure becomes direct current through rectifier 12, and direct current is consistent all the time by the voltage direction after rectifier 12 rectifications.
Further, inverter 14 will be transformed into required three-phase alternating current through the induced magnetism of rectifier 12 rectifications, be used for the electromagnetic torque of regulating electric machine and the speed discrepancy of internal rotor and external rotor.
Further, outer rotor iron core 7 is annular, and its external peripheral surface has several grooves vertically, and the open centre line of these several grooves evenly distributes around interior rotating shaft, and external rotor winding 8 embeds respectively and forms three phase windings in the above-mentioned groove.
Further, interior rotating shaft 4 is rotationally connected by bearing between internal rotor-casing 15 and casing 1, and interior rotating shaft 4 is rotationally connected by bearing between internal rotor-external rotor 5 and outer shaft 3, thereby forms the internal rotor independent rotation; Outer shaft 3 is rotationally connected by outer rotor bearing 2 and casing 1, and its end cap 9 is rotationally connected by bearing with end cover 10 and interior rotating shaft 4, thereby forms the external rotor independent rotation.
Further, outer shaft 3 is power shaft, is used for turning with outer buttons being connected and accepting driving, and correspondingly, interior rotating shaft 4 is output shaft.
Further, inverter 14 is fixedly connected with the second end of outer shaft 3 and rotates, and inverter 14 outputs are connected with external rotor winding 8 by the three-phase cable.
Further, be provided with small air gap between interior rotating shaft and the outer shaft.
The operation principle of this enforcement is: storage battery 13 produces fixing magnetic field by induction coil 11, squirrel-cage aluminum strip structure 16 can produce induced electromotive force by cutting magnetic line along with outer shaft 4 rotates, provide direct current through rectifier 12 for inverter 14, the direct voltage that the motor running condition that the output information (load torque or tachometer value) that inverter 14 is required according to motor and sensor feedback are returned (output torque or tachometer value) and rectifier 12 provide, generate required three-phase alternating current, deliver to external rotor winding 8, in winding, produce rotating magnetic field, with permanent magnet 6 magnetic field interactions, thereby realize motor speedup (increasing square) or the control requirement of slow down (subtracting square).
The concrete control method of present embodiment is as follows:
When requiring interior rotating shaft 4 rotating speeds to equate with outer shaft 3 rotating speeds, by control inverter 14, the direct current that rectifier rectification is obtained is transformed into three-phase electricity, and making power frequency is 0, thereby making the frequency of external rotor winding 8 electric currents is 0, regulates its size and makes electromagnetic torque and interior rotating shaft 4 torque balances that produce under the air-gap field effect.
When requiring interior rotating shaft 4 rotating speeds greater than outer shaft 3 rotating speed, by control inverter 14, rectifier 12 rectifications are obtained direct current be transformed into three-phase electricity, impose on the current phasor of 8 one of external rotor windings and outer shaft 3 equidirectional rotations, control the size of this electric current, make the electromagnetic torque and interior rotating shaft 4 torque balances that produce under the effect of air-gap field, mechanical separator speed corresponding to control current phasor equals to input the speed discrepancy of interior rotating shaft 4, namely controls rotating speed corresponding to excitation current vector and equates with interior rotating shaft 4 rotating speeds with outer shaft 3 rotating speed sums.
When requiring interior rotating shaft 4 rotating speeds less than outer shaft 3 rotating speed, by control inverter 14, rectifier 12 rectifications are obtained direct current be transformed into three-phase electricity, impose on the current phasor of 8 one of external rotor windings and outer shaft 3 opposite spins, control the size of this electric current, make the electromagnetic torque and interior rotating shaft 4 torque balances that produce under the effect of air-gap field, mechanical separator speed corresponding to control current phasor equals to input the speed discrepancy of interior rotating shaft 4, namely controls rotating speed corresponding to excitation current vector and equates with outer shaft 3 rotating speeds with interior rotating shaft 4 rotating speed sums.
As shown in Figure 2, present embodiment is on the basis of the scheme of embodiment 1, the difference of itself and embodiment 1 is, sensor structure comprises and being arranged in the first chamber near the inductor housing 17 at end wall place and the induction permanent magnet and the squirrel-cage aluminum strip structure 16 that are arranged in the inductor housing 17, wherein:
-induction permanent magnet is fixed on the inductor housing 17, and the magnetic direction of generation is just in time opposite, and all spatially keeps vertical with the first end of outer shaft 3;
-squirrel-cage aluminum strip structure 16, up and down two-part induced magnetism direction is consistent for it, is fixed on the first end of outer shaft 3 and with the first end rotation of outer shaft 3, constantly cutting induction permanent magnet produces induced magnetism.
The execution mode of other parts of present embodiment, operation principle and control method are identical with embodiment 1.
More than specific embodiments of the invention are described.It will be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or modification within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (10)
1. controller rotation without stator brushless birotor inner ring permanent magnet synchronous motor, comprise casing, external rotor and internal rotor, it is characterized in that, described casing comprises the first chamber and the second chamber, described external rotor comprises outer shaft, the first end of described outer shaft is arranged in the first chamber, and stretch out outside the end wall of the first chamber the first end end of outer shaft, is provided with sensor structure near the end wall place on the first end of outer shaft in described the first chamber; The second end of described outer shaft is arranged in the second chamber, the external rotor winding that the second end of described outer shaft is provided with outer rotor iron core and embeds outer rotor iron core, be provided with rectifier near the first chamber place on the second end of described outer shaft, be provided with inverter between described rectifier and the outer rotor iron core, the second end end of described outer shaft is provided with end cap; Described internal rotor comprises interior rotating shaft, stretch out outside the end wall of the second chamber one end end of described interior rotating shaft, remainder is arranged in the second end of outer shaft, is provided with interior rotating shaft iron core with the outer rotor iron core corresponding section in the rotating shaft in described the second chamber and the permanent magnet on interior rotating shaft iron core lateral wall of along the circumferential direction being crisscross arranged.
2. controller according to claim 1 rotation without stator brushless birotor inner ring permanent magnet synchronous motor, it is characterized in that, described sensor structure comprises the inductor housing that is arranged on close end wall place in the first chamber and is arranged on inductor housing interior induction coil and squirrel-cage aluminum strip structure, also comprise storage battery, wherein:
-storage battery directly links to each other with induction coil;
-induction coil is fixed on the inductor housing, pass into direct current by storage battery after, the magnetic direction that produces of two groups of coils is just in time opposite up and down, and all spatially keeps vertical with the first end of outer shaft;
-squirrel-cage aluminum strip structure, up and down two-part induced magnetism direction is consistent for it, is fixed on the first end of outer shaft and with the first end rotation of outer shaft, constantly cuts induction coil and produces and answer magnetic force.
3. controller according to claim 1 rotation without stator brushless birotor inner ring permanent magnet synchronous motor, it is characterized in that, described sensor structure comprises and is arranged in the first chamber near the inductor housing at end wall place and is arranged on induction permanent magnet and squirrel-cage aluminum strip structure in the inductor housing, wherein:
-induction permanent magnet is fixed on the inductor housing, and the magnetic direction of generation is just in time opposite, and all spatially keeps vertical with the first end of outer shaft;
-squirrel-cage aluminum strip structure, up and down two-part induced magnetism direction is consistent for it, is fixed on the first end of outer shaft and with the first end rotation of outer shaft, constantly cutting induction permanent magnet produces induced magnetism.
According to claim 2 or the rotation of 3 described controllers without stator brushless birotor inner ring permanent magnet synchronous motor, it is characterized in that, described rectifier is fixed on the second end of outer shaft and rotates with the second end of outer shaft, the induced magnetism of described sensor structure becomes direct current through rectifier, and described direct current is consistent all the time by the voltage direction behind the rectifier rectification.
5. controller according to claim 4 rotation without stator brushless birotor inner ring permanent magnet synchronous motor, it is characterized in that, described inverter will be transformed into through the induced magnetism that rectifier rectification is crossed required three-phase alternating current, be used for the electromagnetic torque of regulating electric machine and the speed discrepancy of internal rotor and external rotor.
According to claim 1 in 3 each described controller rotation without stator brushless birotor inner ring permanent magnet synchronous motor, it is characterized in that, described outer rotor iron core is annular, its external peripheral surface has several grooves vertically, the open centre line of described several grooves evenly distributes around interior rotating shaft, and the external rotor winding embeds respectively and forms three phase windings in the described groove.
According to claim 1 in 3 each described controller rotation without stator brushless birotor inner ring permanent magnet synchronous motor, it is characterized in that, described interior rotating shaft is rotationally connected by bearing between internal rotor-casing and casing, described interior rotating shaft is rotationally connected by bearing between internal rotor-external rotor and outer shaft, forms the internal rotor independent rotation; Described outer shaft is rotationally connected by outer rotor bearing and casing, and its end cap is rotationally connected by bearing with end cover and interior rotating shaft, forms the external rotor independent rotation.
Controller according to claim 6 rotation without stator brushless birotor inner ring permanent magnet synchronous motor, it is characterized in that described outer shaft is power shaft, being used for turning with outer buttons is connected and accepts driving, correspondingly, described interior rotating shaft is output shaft.
According to claim 1 in 3 each described controller rotation without stator brushless birotor inner ring permanent magnet synchronous motor, it is characterized in that, described inverter is fixedly connected with the second end of outer shaft and rotates, and inverter output end is connected with the external rotor winding by the three-phase cable.
According to claim 1 in 3 each described controller rotation without stator brushless birotor inner ring permanent magnet synchronous motor, it is characterized in that, be provided with air gap between described interior rotating shaft and the outer shaft.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210581093.2A CN103023242B (en) | 2012-12-27 | 2012-12-27 | Stator-free brushless double-rotor inner-ring permanent magnet synchronous motor with rotary controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210581093.2A CN103023242B (en) | 2012-12-27 | 2012-12-27 | Stator-free brushless double-rotor inner-ring permanent magnet synchronous motor with rotary controller |
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| CN103023242A true CN103023242A (en) | 2013-04-03 |
| CN103023242B CN103023242B (en) | 2014-12-24 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158345A (en) * | 2013-05-15 | 2014-11-19 | 罗才德 | Dual-driving hydroelectric generator |
| CN110355109A (en) * | 2019-07-11 | 2019-10-22 | 诺力智能装备股份有限公司 | A kind of rotary-type sorter of radio set driving |
| CN112018983A (en) * | 2020-09-05 | 2020-12-01 | 苏州讯如电子科技有限公司 | Permanent magnet auxiliary brushless alternating synchronous motor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2062921U (en) * | 1990-02-26 | 1990-09-26 | 江西抚州电机厂 | High-speed ac asynchronous motor |
| JP2001128308A (en) * | 1999-10-28 | 2001-05-11 | Denso Corp | Auxiliary machinery driving device for vehicle |
| CN101242157A (en) * | 2008-01-25 | 2008-08-13 | 华南理工大学 | A cascaded speed shift frequency constant wind power generation system |
| CN102158026A (en) * | 2011-04-02 | 2011-08-17 | 浙江钱江摩托股份有限公司 | Dual-rotor motor and hybrid vehicle taking dual-rotor motor as power |
| CN202503405U (en) * | 2012-03-19 | 2012-10-24 | 陈维加 | AC generator |
-
2012
- 2012-12-27 CN CN201210581093.2A patent/CN103023242B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2062921U (en) * | 1990-02-26 | 1990-09-26 | 江西抚州电机厂 | High-speed ac asynchronous motor |
| JP2001128308A (en) * | 1999-10-28 | 2001-05-11 | Denso Corp | Auxiliary machinery driving device for vehicle |
| CN101242157A (en) * | 2008-01-25 | 2008-08-13 | 华南理工大学 | A cascaded speed shift frequency constant wind power generation system |
| CN102158026A (en) * | 2011-04-02 | 2011-08-17 | 浙江钱江摩托股份有限公司 | Dual-rotor motor and hybrid vehicle taking dual-rotor motor as power |
| CN202503405U (en) * | 2012-03-19 | 2012-10-24 | 陈维加 | AC generator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158345A (en) * | 2013-05-15 | 2014-11-19 | 罗才德 | Dual-driving hydroelectric generator |
| CN110355109A (en) * | 2019-07-11 | 2019-10-22 | 诺力智能装备股份有限公司 | A kind of rotary-type sorter of radio set driving |
| CN110355109B (en) * | 2019-07-11 | 2021-04-06 | 诺力智能装备股份有限公司 | Wireless motor drive rotary wheel type sorting machine |
| CN112018983A (en) * | 2020-09-05 | 2020-12-01 | 苏州讯如电子科技有限公司 | Permanent magnet auxiliary brushless alternating synchronous motor |
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