CN105391373A - Filter capacitor full-distributed type motor controller - Google Patents
Filter capacitor full-distributed type motor controller Download PDFInfo
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- CN105391373A CN105391373A CN201510929659.XA CN201510929659A CN105391373A CN 105391373 A CN105391373 A CN 105391373A CN 201510929659 A CN201510929659 A CN 201510929659A CN 105391373 A CN105391373 A CN 105391373A
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Abstract
The invention discloses a filter capacitor full-distributed type motor controller. The motor controller comprises a radiating bottom plate and a circuit board arranged horizontally; the circuit board is arranged on the top of the radiating bottom plate; the circuit board is provided with a power driving circuit module and a control logic circuit module; the power driving circuit module comprises a long conductive aluminum block and five radiating conductive aluminum blocks; the five radiating conductive aluminum blocks comprise a first short radiating conductive aluminum block, a long radiating conductive aluminum block, a second short radiating conductive aluminum block, and a third short radiating conductive aluminum block that are arranged in parallel to the long conductive aluminum block, and a fourth short radiating conductive aluminum block that is arranged in collineation with the third short radiating conductive aluminum block; and multiple filter capacitors are arranged at both ends of the long conductive aluminum block. The filter capacitor full-distributed type motor controller provided by the invention is for improving the working stability and the anti-interference capability of the control logic circuit module.
Description
Technical field
The present invention relates to the full distributed electric machine controller of a kind of filter capacitor, belong to electric machine controller technical field.
Background technology
Electric automobile EV(ElectricVehicle) as a kind of new-energy automobile first grown up, just enter into huge numbers of families, electric automobile needs a kind of efficient low-consume, drive motor controller with low cost.Electric machine controller for motor vehicle is Motor for Electric Automobile normal operation and realizes the command centre of the functions such as various speed governing, completes to carry out logic synthesis to various input signal, provide various control signal for drive circuit, produce PWM pulse-width signal, Motor for Electric Automobile carried out to speed ring and electric current loop regulates, makes system have good dynamic and static state performance, realize short circuit, overcurrent, under-voltage error protection etc.
Electric automobile driving controller of the prior art, mainly comprise control logic circuit, power transistor circuits, filter-capacitor circuit, usual control logic circuit and filter-capacitor circuit are separately positioned on the two ends of power transistor circuits, find that the job stability of the electric automobile driving controller of said structure and antijamming capability can not satisfy the demands well in actual use; Thus be necessary to make existing electric automobile driving controller to improve further, to improve job stability and the antijamming capability of control logic circuit assembly, meet actual operation requirements.
Summary of the invention
The present invention for the deficiency that prior art exists, provides a kind of filter capacitor full distributed electric machine controller, to improve job stability and the antijamming capability of control logic circuit assembly, meets actual operation requirements just.
For solving the problem, the technical solution used in the present invention is as follows:
The full distributed electric machine controller of a kind of filter capacitor, comprise horizontally disposed radiating bottom plate and circuit board, described circuit board is arranged at the top of described radiating bottom plate, and is provided with insulating heat-conductive pad between described circuit board and described radiating bottom plate; Described circuit board is provided with power driving circuit assembly and control logic circuit assembly, and described circuit board comprises drive end and control end;
Described power driving circuit assembly comprises long conduction aluminium block and five radiation conductive aluminium blocks; Five described radiation conductive aluminium blocks are respectively and described long the first short radiation conductive aluminium block, long radiation conductive aluminium block, the second short radiation conductive aluminium block and the 3rd short radiation conductive aluminium block that aluminium block be arranged in parallel that conduct electricity, and the 4th short radiation conductive aluminium block arranged with described 3rd short radiation conductive aluminium block conllinear;
Described control logic circuit assembly and described first short radiation conductive aluminium block are positioned at the side of described long conduction aluminium block, described long radiation conductive aluminium block is positioned at the opposite side of described long conduction aluminium block, and described first short radiation conductive aluminium block is positioned at the drive end of described circuit board, described control logic circuit assembly is positioned at the control end of described circuit board; Described second short radiation conductive aluminium block is between described first short radiation conductive aluminium block and described long conduction aluminium block, and described 3rd short radiation conductive aluminium block and described 4th short radiation conductive aluminium block are between described long radiation conductive aluminium block and described long conduction aluminium block;
The two ends of described long conduction aluminium block are provided with some filter capacitors.
Apparent understandably as those skilled in the art, level of the present invention, vertically, top, the determiner such as bottom only for illustration of the relative position relation between the full distributed electric machine controller intraware of described a kind of filter capacitor, and be not used in the configuration state limiting the full distributed electric machine controller of described a kind of filter capacitor each assembly when reality uses.
As the improvement of technique scheme, each described radiation conductive aluminium block is provided with the vertical heat radiation mounting panel perpendicular to described circuit board, each described vertical heat radiation mounting panel includes the cooling face towards the power tube installed surface of described long conduction aluminium block and described long conduction aluminium block dorsad, and the power tube installed surface of each described vertical heat radiation mounting panel is provided with one or more power tube.
As the improvement of technique scheme, described long conduction aluminium block and described long radiation conductive aluminium block are respectively arranged with positive battery binding post and negative battery binding post, and described positive battery binding post and described negative battery binding post are all positioned at the drive end of described circuit board;
Also comprise three motor binding posts for connecting three phase electric machine, and three described motor binding posts are arranged on described second short radiation conductive aluminium block, described 3rd short radiation conductive aluminium block and described 4th short radiation conductive aluminium block respectively.
As the improvement of technique scheme, by the printed circuit electrical connection on described circuit board between described first short radiation conductive aluminium block and described long radiation conductive aluminium block, and be also electrically connected by high power shunt conductor between described first short radiation conductive aluminium block and described long radiation conductive aluminium block, described high power shunt conductor is positioned at the top of described first short radiation conductive aluminium block and described long radiation conductive aluminium block.
As the improvement of technique scheme, described control logic circuit assembly comprises independent current source plate, logical operation chip and data exchange interface, described independent current source plate is fixed by welding on described circuit board, and described independent current source plate is perpendicular to described circuit board.
As the improvement of technique scheme, described first short radiation conductive aluminium block and described second short radiation conductive aluminium block are respectively arranged with the first thermistor and the second thermistor, and described first thermistor and described second thermistor all connect with described logical operation chip electrical.
Compared with prior art, implementation result of the present invention is as follows in the present invention:
The full distributed electric machine controller of a kind of filter capacitor of the present invention, can improve job stability and the antijamming capability of control logic circuit assembly effectively; And by increasing high power shunt conductor, improve the electrical connection reliability between the first short radiation conductive aluminium block and described long radiation conductive aluminium block in high power situation; In addition, the temperature characterisitic of electric machine controller can be detected in real time by arranging thermistor, and the set-up mode of thermistor of the present invention is succinct, little to the interference of control logic circuit assembly; Again, the built-in independent current source plate of welded and installed of the present invention, is convenient to the independent test of independent current source plate in production procedure, is also convenient to carry out type selecting according to different vehicle-mounted electrical system electric pressure to independent current source plate.
Accompanying drawing explanation
Fig. 1 is the full distributed electric machine controller perspective view of a kind of filter capacitor of the present invention (be more clearly display structure, in figure, high power shunt conductor, control logic circuit assembly, the first thermistor and the second thermistor do not give and illustrating);
Fig. 2 is a kind of filter capacitor of the present invention full distributed electric machine controller plan structure schematic diagram.
Embodiment
Below in conjunction with specific embodiments content of the present invention is described.
As depicted in figs. 1 and 2, be the full distributed motor controller structure schematic diagram of a kind of filter capacitor that the present embodiment provides.
The full distributed electric machine controller of a kind of filter capacitor that the present embodiment provides, comprise horizontally disposed radiating bottom plate 1 and circuit board 2, circuit board 2 is arranged at the top of radiating bottom plate 1, and is provided with insulating heat-conductive pad between circuit board 2 and radiating bottom plate 1; Circuit board 2 is provided with power driving circuit assembly and control logic circuit assembly, and circuit board 2 comprises drive end 21 and control end 22;
Power driving circuit assembly comprises long conduction aluminium block 31 and five radiation conductive aluminium blocks; Five radiation conductive aluminium blocks are respectively and conduct electricity with long the first short radiation conductive aluminium block 32, the short radiation conductive aluminium block 34 of long radiation conductive aluminium block 33, second and the 3rd short radiation conductive aluminium block 35 that aluminium block 31 be arranged in parallel, and the 4th short radiation conductive aluminium block 36 arranged with the 3rd short radiation conductive aluminium block 35 conllinear; Each radiation conductive aluminium block is provided with the vertical heat radiation mounting panel 37 perpendicular to circuit board 2, each vertical heat radiation mounting panel 37 includes towards growing the power tube installed surface 371 of conduction aluminium block 31 and growing the cooling face 372 of conduction aluminium block 31 dorsad, and the power tube installed surface 371 of each vertical heat radiation mounting panel 37 is provided with one or more power tube.
Control logic circuit assembly and the first short radiation conductive aluminium block 32 are positioned at the side of long conduction aluminium block 31, long radiation conductive aluminium block 33 is positioned at the opposite side of long conduction aluminium block 31, and the first short radiation conductive aluminium block 32 is positioned at the drive end 21 of circuit board 2, control logic circuit assembly is positioned at the control end 22 of circuit board 2; Second short radiation conductive aluminium block 34 is between the first short radiation conductive aluminium block 32 and long conduction aluminium block 31, and the 3rd short radiation conductive aluminium block 35 and the 4th short radiation conductive aluminium block 36 are between long radiation conductive aluminium block 33 and long conduction aluminium block 31; Long conduction aluminium block 31 and long radiation conductive aluminium block 33 are respectively arranged with negative battery binding post 311 and positive battery binding post 331, and negative battery binding post 311 and positive battery binding post 331 are all positioned at the drive end 21 of circuit board 2; Also comprise three motor binding posts 341 for connecting three phase electric machine, and three motor binding posts 341 are arranged on the second short radiation conductive aluminium block 34, the 3rd short radiation conductive aluminium block 35 and the 4th short radiation conductive aluminium block 36 respectively.
The two ends of long conduction aluminium block 31 are provided with some filter capacitors 4.By the printed circuit electrical connection on circuit board 2 between first short radiation conductive aluminium block 32 and long radiation conductive aluminium block 33, and be also electrically connected by high power shunt conductor 332 between the first short radiation conductive aluminium block 32 and long radiation conductive aluminium block 33, high power shunt conductor 332 is positioned at the top of the first short radiation conductive aluminium block 32 and long radiation conductive aluminium block 33.
Control logic circuit assembly comprises independent current source plate 51, logical operation chip 52 and data exchange interface 53, and independent current source plate 51 is fixed by welding on circuit board 2, and independent current source plate 51 is perpendicular to circuit board 2.First short radiation conductive aluminium block 32 and the second short radiation conductive aluminium block 34 are respectively arranged with the first thermistor 521 and the second thermistor 522, first thermistor 521 and the second thermistor 522 be all electrically connected with logical operation chip 52.
Because filter capacitor 4 is mainly used in making power supply direct current export steadily, reduce alternation pulse ripple to the impact of electronic circuit, the current fluctuation produced in the simultaneously stability electronic circuit course of work and via the interference that AC power seals in, makes the service behaviour of electronic circuit more stable; Filter capacitor 4 absorbs the setting position that first effect disturbed depends on filter capacitor 4, and next is only the capacity of filter capacitor 4; Therefore, the full distributed electric machine controller of a kind of filter capacitor that the present embodiment provides, owing to adopting filter capacitor 4 all distributed structure, make the two ends of power driving circuit assembly be provided with filter capacitor 4, effectively improve job stability and the antijamming capability of the control logic circuit assembly of the full distributed electric machine controller of a kind of filter capacitor that the present embodiment provides.
High power shunt conductor 332 is set and connects the first short radiation conductive aluminium block 32 and long radiation conductive aluminium block 33, thus the electrical connection reliability that improve between the first short radiation conductive aluminium block 32 and long radiation conductive aluminium block 33, used by reality and find under high-power state, easily occur aging for the printed circuit connected on the circuit board 2 between the first short radiation conductive aluminium block 32 and long radiation conductive aluminium block 33, causing electrical connection unreliable, effectively overcoming the problems referred to above by arranging above-mentioned high power shunt conductor 332.
By arranging the first thermistor 521 and the second thermistor 522, the temperature characterisitic of the full distributed electric machine controller of a kind of filter capacitor that the present embodiment provides can be detected in real time, so that remove high temperature damage in time, and preferably on the first short radiation conductive aluminium block 32 and the second short radiation conductive aluminium block 34, be respectively arranged with the first thermistor 521 and the second thermistor 522, make system for detecting temperature simple for structure and have very strong characteristics, without the need to arranging thermistor at each radiation conductive aluminium block, thus the internal circuit simplifying the full distributed electric machine controller of a kind of filter capacitor that the present embodiment provides connects, and decrease interference source.
Above content is detailed description made for the present invention in conjunction with specific embodiments, can not assert that the present invention specifically implements to be only limitted to these explanations.For those skilled in the art, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to the scope of protection of the invention.
Claims (6)
1. the full distributed electric machine controller of filter capacitor, it is characterized in that, comprise horizontally disposed radiating bottom plate (1) and circuit board (2), described circuit board (2) is arranged at the top of described radiating bottom plate (1), and is provided with insulating heat-conductive pad between described circuit board (2) and described radiating bottom plate (1); Described circuit board (2) is provided with power driving circuit assembly and control logic circuit assembly, and described circuit board (2) comprises drive end (21) and control end (22);
Described power driving circuit assembly comprises long conduction aluminium block (31) and five radiation conductive aluminium blocks; Five described radiation conductive aluminium blocks are respectively and described long conduct electricity the first short radiation conductive aluminium block (32) that aluminium block (31) be arranged in parallel, long radiation conductive aluminium block (33), the second short radiation conductive aluminium block (34) and the 3rd short radiation conductive aluminium block (35), and the 4th short radiation conductive aluminium block (36) arranged with described 3rd short radiation conductive aluminium block (35) conllinear;
Described control logic circuit assembly and described first short radiation conductive aluminium block (32) are positioned at the side of described long conduction aluminium block (31), described long radiation conductive aluminium block (33) is positioned at the opposite side of described long conduction aluminium block (31), and described first short radiation conductive aluminium block (32) is positioned at the drive end (21) of described circuit board (2), described control logic circuit assembly is positioned at the control end (22) of described circuit board (2); Described second short radiation conductive aluminium block (34) is positioned between described first short radiation conductive aluminium block (32) and described long conduction aluminium block (31), and described 3rd short radiation conductive aluminium block (35) and described 4th short radiation conductive aluminium block (36) are positioned between described long radiation conductive aluminium block (33) and described long conduction aluminium block (31);
The two ends of described long conduction aluminium block (31) are provided with some filter capacitors (4).
2. the full distributed electric machine controller of a kind of filter capacitor as claimed in claim 1, it is characterized in that, each described radiation conductive aluminium block is provided with the vertical heat radiation mounting panel (37) perpendicular to described circuit board (2), each described vertical heat radiation mounting panel (37) includes the cooling face (372) towards the power tube installed surface (371) of described long conduction aluminium block (31) and described long conduction aluminium block (31) dorsad, and the power tube installed surface (371) of each described vertical heat radiation mounting panel (37) is provided with one or more power tube.
3. the full distributed electric machine controller of a kind of filter capacitor as claimed in claim 2, it is characterized in that, described long conduction aluminium block (31) and described long radiation conductive aluminium block (33) are respectively arranged with negative battery binding post (311) and positive battery binding post (331), and described negative battery binding post (311) and described positive battery binding post (331) are all positioned at the drive end (21) of described circuit board (2);
Also comprise three motor binding posts (341) for connecting three phase electric machine, and three described motor binding posts (341) are arranged on described second short radiation conductive aluminium block (34), described 3rd short radiation conductive aluminium block (35) and described 4th short radiation conductive aluminium block (36) respectively.
4. the full distributed electric machine controller of a kind of filter capacitor as claimed in claim 3, it is characterized in that, by the printed circuit electrical connection on described circuit board (2) between described first short radiation conductive aluminium block (32) and described long radiation conductive aluminium block (33), and also by high power shunt conductor (332) electrical connection between described first short radiation conductive aluminium block (32) and described long radiation conductive aluminium block (33), described high power shunt conductor (332) is positioned at the top of described first short radiation conductive aluminium block (32) and described long radiation conductive aluminium block (33).
5. the full distributed electric machine controller of a kind of filter capacitor as claimed in claim 1, it is characterized in that, described control logic circuit assembly comprises independent current source plate (51), logical operation chip (52) and data exchange interface (53), described independent current source plate (51) is fixed by welding on described circuit board (2), and described independent current source plate (51) is perpendicular to described circuit board (2).
6. the full distributed electric machine controller of a kind of filter capacitor as claimed in claim 5, it is characterized in that, described first short radiation conductive aluminium block (32) and described second short radiation conductive aluminium block (34) are respectively arranged with the first thermistor (521) and the second thermistor (522), and described first thermistor (521) and described second thermistor (522) are all electrically connected with described logical operation chip (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510929659.XA CN105391373B (en) | 2015-12-15 | 2015-12-15 | A kind of full distributed electric machine controller of filter capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510929659.XA CN105391373B (en) | 2015-12-15 | 2015-12-15 | A kind of full distributed electric machine controller of filter capacitor |
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| Publication Number | Publication Date |
|---|---|
| CN105391373A true CN105391373A (en) | 2016-03-09 |
| CN105391373B CN105391373B (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510929659.XA Active CN105391373B (en) | 2015-12-15 | 2015-12-15 | A kind of full distributed electric machine controller of filter capacitor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217770A (en) * | 2018-10-10 | 2019-01-15 | 北京友信宏科电子科技股份有限公司 | Flow equalizing circuit structure and the electric industry vehicle electric machine controller for using the structure |
| CN111885902A (en) * | 2020-09-02 | 2020-11-03 | 无锡赛盈动力科技有限公司 | Tricycle actuating system circuit board with high-efficient radiating effect and tricycle thereof |
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| JP2013074674A (en) * | 2011-09-27 | 2013-04-22 | Mitsubishi Heavy Ind Ltd | Motor controller and motor control method |
| CN203039630U (en) * | 2013-01-19 | 2013-07-03 | 无锡市灵鸿电子有限公司 | Novel brushless motor controller |
| US20140265956A1 (en) * | 2013-03-14 | 2014-09-18 | Regal Beloit America, Inc. | Methods and systems for controlling an electric motor |
| CN204794804U (en) * | 2015-07-24 | 2015-11-18 | 陈家伟 | Motor driver |
| CN205283454U (en) * | 2015-12-15 | 2016-06-01 | 肥东凯利电子科技有限公司 | Complete distributed machine controller of filter capacitance |
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2015
- 2015-12-15 CN CN201510929659.XA patent/CN105391373B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013074674A (en) * | 2011-09-27 | 2013-04-22 | Mitsubishi Heavy Ind Ltd | Motor controller and motor control method |
| CN203039630U (en) * | 2013-01-19 | 2013-07-03 | 无锡市灵鸿电子有限公司 | Novel brushless motor controller |
| US20140265956A1 (en) * | 2013-03-14 | 2014-09-18 | Regal Beloit America, Inc. | Methods and systems for controlling an electric motor |
| CN204794804U (en) * | 2015-07-24 | 2015-11-18 | 陈家伟 | Motor driver |
| CN205283454U (en) * | 2015-12-15 | 2016-06-01 | 肥东凯利电子科技有限公司 | Complete distributed machine controller of filter capacitance |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217770A (en) * | 2018-10-10 | 2019-01-15 | 北京友信宏科电子科技股份有限公司 | Flow equalizing circuit structure and the electric industry vehicle electric machine controller for using the structure |
| CN111885902A (en) * | 2020-09-02 | 2020-11-03 | 无锡赛盈动力科技有限公司 | Tricycle actuating system circuit board with high-efficient radiating effect and tricycle thereof |
| CN111885902B (en) * | 2020-09-02 | 2024-07-02 | 无锡赛盈动力科技有限公司 | Tricycle driving system with efficient heat dissipation effect and tricycle with same |
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| CN105391373B (en) | 2017-11-28 |
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