CN110461124A - Electric machine controller - Google Patents
Electric machine controller Download PDFInfo
- Publication number
- CN110461124A CN110461124A CN201910599521.6A CN201910599521A CN110461124A CN 110461124 A CN110461124 A CN 110461124A CN 201910599521 A CN201910599521 A CN 201910599521A CN 110461124 A CN110461124 A CN 110461124A
- Authority
- CN
- China
- Prior art keywords
- driving plate
- radiating piece
- power device
- electric machine
- machine controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Control Of Direct Current Motors (AREA)
Abstract
The present invention and technical field of motors more particularly to a kind of electric machine controller.Including control panel (5), driving plate and radiating piece, the driving plate is equipped with power device, it is characterized by: the driving plate is two pieces, respectively the first driving plate (2) and the second driving plate (7), the radiating piece is two parts, respectively the first radiating piece (1) and the second radiating piece (6), and a portion power device is arranged on the first driving plate (2), another part power device is arranged on the second driving plate (7), and first driving plate (2) and the second driving plate (7) be separately positioned on control panel (5) two sides, first radiating piece (1) setting is on the outside of the first driving plate (2), second radiating piece (6) setting is on the outside of the second driving plate (7), and first is electrically connected between driving plate (2) and the second driving plate (7) by connector.This electric machine controller heat dissipation effect is preferable.
Description
Technical field
The present invention and technical field of motors more particularly to a kind of electric machine controller.
Background technique
General electric machine controller is by control panel, driving plate and radiating piece composition.Because of power device (such as MOSFET or
It IGBT) is all to be arranged in driving plate, and power device general heating is than more serious, so needing to design certain heat dissipation knot
Structure goes out the heat transfer that inside generates.Traditional electric machine controller is mainly the one side heat dissipation of driving plate, and heat dissipation effect is not
Good, leading to electric machine controller, temperature is excessively high at work, and service life is not grown；Poor heat radiation causes controller that cannot bear simultaneously
High-current output causes the power of electric machine controller to decline.And electric machine controller needs enough big electrolytic capacitors in parallel
Busbar voltage both ends to burning voltage, protection power section circuit, but traditional electric machine controller because structure limit and
Excessive electrolytic capacitor cannot be installed.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of heat dissipation effect preferably and more electrolytic capacitor can be installed
Electric machine controller.
The technical scheme adopted by the invention is that: a kind of electric machine controller, including control panel, driving plate and radiating piece,
The driving plate is equipped with power device, and the driving plate is two pieces, and respectively the first driving plate and the second driving plate are described
Radiating piece is two parts, respectively the first radiating piece and the second radiating piece, and a portion power device is arranged first
In driving plate, another part power device is arranged in the second driving plate, and the first driving plate is respectively set with the second driving plate
In control panel two sides, the first radiating piece is arranged on the outside of the first driving plate, and the second radiating piece is arranged on the outside of the second driving plate, and
It is electrically connected between first driving plate and the second driving plate by connector.
Preferably, first driving plate is equipped with the upper bridge arm of driving circuit, and the power device position in upper bridge arm
In the first driving plate close to the side of the first radiating piece, the second driving plate is equipped with the lower bridge arm of driving circuit, and in lower bridge arm
Power device be located at the second driving plate close to the side of the second radiating piece.
Preferably, first radiating piece and the second radiating piece are that aluminum material is made, and the first radiating piece and
Be equipped with heat dissipation wind channel and cooling wind blade on second radiating piece, and the power device in first driving plate pass through it is thermally conductive
Material and the first heat sink contact, the power device in second driving plate pass through Heat Conduction Material and the second heat sink contact.
Preferably, the side of first driving plate is equipped with electrolytic capacitor, second driving plate side also is provided with electricity
Solve capacitor.
Preferably, first radiating piece combines to form a complete motor controller casing with the second radiating piece,
And first radiating piece combined with the second radiating piece after form an installation cavity, the control panel, the first driving plate and the
Two driving plates are arranged in installation cavity.
Using the above structure compared with prior art, the invention has the following advantages that one piece of driving plate is become two pieces of drives
Movable plate, and power device is separately positioned on to the outside of two pieces of driving plates, then two radiating pieces are set in driving plate
Power device heat dissipation, can be improved the heat dissipation effect of electric machine controller in this way, reduces operating temperature, improves the defeated of electric machine controller
Power and service life out.In addition, the producer can choice arrangement more big electrolytic capacitor to improving electric machine controller
Reliability；And radiating piece is directly made into motor controller casing, heat dissipation wind channel and fan blade are done on shell, are radiated in this way
Effect is more preferable.
Detailed description of the invention
Fig. 1 is the electric machine controller explosive view of the prior art.
Fig. 2 is the perspective view of the explosion of electric machine controller of the present invention.
Fig. 3 is the structural schematic diagram that electric machine controller of the present invention removes radiating piece.
Fig. 4 is the electric diagram of electric machine controller of the present invention.
It is as shown in the figure: 1, the first radiating piece；2, the first driving plate；3, the first copper bar；4, the first high temperature silicon tree lace；5, it controls
Plate；6, the second radiating piece；7, the second driving plate；8, the second high temperature silicon tree lace；9, electrolytic capacitor；10, the second copper bar.
Specific embodiment
The present invention is described further below by way of specific embodiment, but the present invention is not limited only in detail below in fact
Apply mode.
As shown, a kind of electric machine controller, including control panel 5, driving plate and radiating piece, in which:
Control panel 5 is made of voltage conversion circuit, MCU minimum system circuit, input signal processing circuit and driving circuit.Electricity
Bus input voltage is converted into the operating voltage (3.3V, 5V or 12V) of chip in plate by voltage conversion circuit；MCU minimum system
Circuit is able to achieve the normal work of control unit；Input signal is transmitted to MCU by input signal processing circuit；Driving circuit will
The 6 road pwm control signals of MCU pass to 6 road grids of driving plate, to control the pass of power device (MOSFET or IGBT)
It closes, generates specific waveform to control the movement of motor.Control panel 5 is located at the first driving plate 2 and in this specific embodiment
Between two driving plates 7, output signal is passed to two driving plates by row's needle by control panel 5, while being received by row's needle from drive
Three-phase voltage signal, current detection signal, temperature detection signal for being fed back on movable plate etc.；
Radiating piece is divided into the first radiating piece 1 and the second radiating piece 6, is in this embodiment motor controller casing, is divided into
Upper housing and lower case, control panel 5 and driving plate are arranged in the installation cavity between upper-lower casing；
Driving plate is mainly made of power device (MOSFET or IGBT), current sampling circuit and temperature sampling circuit.This is specific
Driving plate plate is split as the first driving plate 2 and the second driving plate 7 in embodiment.In side, the first driving plate 2 and the second driving
Plate 7 realizes electrical connection, two the second copper bars 10 with bus power input anode and cathode respectively by two the second copper bars 10
It is connect by the second high temperature silicon tree lace 8 with external power supply.In the other side, the first driving plate 2 and the second driving plate 7 pass through three the
One copper bar 3 realizes with the three-phase of motor (A phase, B phase and C phase) be electrically connected respectively, three the first copper bars 3 with pass through the first high temperature
Silica gel line 4 is connect with external motor.Power device in first driving plate 2 is main pyrotoxin, passes through heat-conducting glue and electricity
The upper housing of machine controller contacts, and transfers heat to upper housing；Power device in second driving plate 7 passes through heat-conducting glue and electricity
The lower case of machine controller contacts, and transfers heat to lower case.Upper housing and lower case, which are equipped with, much convexes to form fan blade,
And multiple air ducts are formed between multiple protrusions, the heat taken away on shell is flowed through for air.And have 4 in the first driving plate 2
A diameter is the big electrolytic capacitor 9 of standard of 12.5mm, and having 3 diameters in the second driving plate 7 is the 12.5 big electrolytic capacitor of standard
9, these big electrolytic capacitors 9 are all connected in parallel on busbar voltage both ends.
Such as the electric diagram that Fig. 4 is electric machine controller, S1~S6 is 6 power devices, when multiple power device parallel connections,
Just there is 6 × n power device；Driving plate is connected to external power supply by PVDC and PGND；For driving plate by A, B, C are connected to electricity
Machine.
The structure of above-mentioned specific embodiment can make the length of electric machine controller reduce, so that structure is more tight
It gathers；Electric machine controller height, which increased, is conducive to the more big electrolytic capacitors 9 of arrangement, allows the producer according to practical need
Ask choice arrangement more big electrolytic capacitor 9 to improve the reliability of controller；An and complete three-phase drive circuit PCB
Wiring board can only select 4 layers of PCB circuit board, and after a complete driving plate is divided into the first driving plate 2 and the second driving plate 7
It can choose and use 2 layers of PCB circuit board.The producer can be by selecting to realize the mesh for reducing cost using 2 layers of PCB circuit board
's.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of skill in the art that it still can be right
Technical solution documented by previous embodiment is modified, or is replaced on an equal basis to part of technical characteristic；And these
It modifies or replaces, the essence of corresponding technical solution is not made to be detached from the spirit and model of technical solution of various embodiments of the present invention
It encloses.
Claims (5)
1. a kind of electric machine controller, including control panel (5), driving plate and radiating piece, the driving plate is equipped with power device,
It is characterized by: the driving plate is two pieces, respectively the first driving plate (2) and the second driving plate (7), the radiating piece are
Two parts, respectively the first radiating piece (1) and the second radiating piece (6), and the setting of a portion power device is driven first
On movable plate (2), another part power device is arranged on the second driving plate (7), and the first driving plate (2) and the second driving plate
(7) control panel (5) two sides are separately positioned on, the first radiating piece (1) setting is on the outside of the first driving plate (2), the second radiating piece (6)
Setting is electrically connected between the first driving plate (2) and the second driving plate (7) by connector on the outside of the second driving plate (7).
2. electric machine controller according to claim 1, it is characterised in that: first driving plate (2) is equipped with driving electricity
The upper bridge arm on road, and the power device in upper bridge arm be located at the first driving plate (2) close to the first radiating piece (1) side, second
Driving plate (7) is equipped with the lower bridge arm of driving circuit, and the power device in lower bridge arm is located at the second driving plate (7) close to second
The side of radiating piece (6).
3. electric machine controller according to claim 2, it is characterised in that: first radiating piece (1) and the second heat dissipation
Part (6) is that aluminum material is made, and is equipped with heat dissipation wind channel and heat dissipation on the first radiating piece (1) and the second radiating piece (6)
Fan blade, and the power device in first driving plate (2) is contacted with the first radiating piece (1) by Heat Conduction Material, described the
Power device in two driving plates (7) is contacted by Heat Conduction Material with the second radiating piece (6).
4. electric machine controller according to claim 1, it is characterised in that: the side of first driving plate (2) is equipped with electricity
It solves capacitor (9), second driving plate side also is provided with electrolytic capacitor (9).
5. electric machine controller according to claim 1, it is characterised in that: first radiating piece (1) and the second radiating piece
(6) after combination forms a complete motor controller casing, and first radiating piece (1) is combined with the second radiating piece (6)
An installation cavity is formed, the control panel (5), the first driving plate (2) and the second driving plate (7) are arranged in installation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910599521.6A CN110461124A (en) | 2019-07-04 | 2019-07-04 | Electric machine controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910599521.6A CN110461124A (en) | 2019-07-04 | 2019-07-04 | Electric machine controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110461124A true CN110461124A (en) | 2019-11-15 |
Family
ID=68482139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910599521.6A Pending CN110461124A (en) | 2019-07-04 | 2019-07-04 | Electric machine controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110461124A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203660861U (en) * | 2013-12-04 | 2014-06-18 | 深圳市英威腾电气股份有限公司 | Frequency converter and coal cutter frequency conversion system |
| CN204305476U (en) * | 2014-09-12 | 2015-04-29 | 北京精密机电控制设备研究所 | A kind of control and drive system housing |
| CN105281612A (en) * | 2014-07-23 | 2016-01-27 | 浙江绿动电机科技有限公司 | Brushless motor controller |
| CN106089739A (en) * | 2016-08-17 | 2016-11-09 | 新界泵业集团股份有限公司 | Hot water circulating pump |
| CN206165027U (en) * | 2016-10-21 | 2017-05-10 | 北京精密机电控制设备研究所 | Integrated form multichannel output servo control driver |
| CN107733248A (en) * | 2017-11-21 | 2018-02-23 | 臻驱科技（上海）有限公司 | Vehicle electric converting means |
| CN211090354U (en) * | 2019-07-04 | 2020-07-24 | 诺丁汉(余姚)智能电气化研究院有限公司 | Motor controller |
-
2019
- 2019-07-04 CN CN201910599521.6A patent/CN110461124A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203660861U (en) * | 2013-12-04 | 2014-06-18 | 深圳市英威腾电气股份有限公司 | Frequency converter and coal cutter frequency conversion system |
| CN105281612A (en) * | 2014-07-23 | 2016-01-27 | 浙江绿动电机科技有限公司 | Brushless motor controller |
| CN204305476U (en) * | 2014-09-12 | 2015-04-29 | 北京精密机电控制设备研究所 | A kind of control and drive system housing |
| CN106089739A (en) * | 2016-08-17 | 2016-11-09 | 新界泵业集团股份有限公司 | Hot water circulating pump |
| CN206165027U (en) * | 2016-10-21 | 2017-05-10 | 北京精密机电控制设备研究所 | Integrated form multichannel output servo control driver |
| CN107733248A (en) * | 2017-11-21 | 2018-02-23 | 臻驱科技（上海）有限公司 | Vehicle electric converting means |
| CN211090354U (en) * | 2019-07-04 | 2020-07-24 | 诺丁汉(余姚)智能电气化研究院有限公司 | Motor controller |
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