CN204131442U - Efficient tiller controller - Google Patents
Efficient tiller controller Download PDFInfo
- Publication number
- CN204131442U CN204131442U CN201420574121.2U CN201420574121U CN204131442U CN 204131442 U CN204131442 U CN 204131442U CN 201420574121 U CN201420574121 U CN 201420574121U CN 204131442 U CN204131442 U CN 204131442U
- Authority
- CN
- China
- Prior art keywords
- resistance
- connects
- electric capacity
- field effect
- end connects
- 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.)
- Expired - Fee Related
Links
Landscapes
- Soil Working Implements (AREA)
Abstract
The utility model proposes a kind of efficient tiller controller, comprising: power supply, drive circuit, motor commutation location circuit, master controller chip, alignment circuit, described power supply output connects alignment circuit power input and master controller chip power input respectively, described master controller chip three-phase commutation position signal input part connects motor commutation location circuit signal output part, described motor commutation location circuit signal input part connects three phase electric machine, described drive circuit signal input part connects master controller chip, described drive circuit signal output part connects three-phase H bridge, the output of three-phase H bridge connects three phase electric machine, described master controller chip also connects alignment circuit, for carrying out speed governing operation to tiller.
Description
Technical field
The utility model relates to automatic field, particularly relates to a kind of efficient tiller controller.
Background technology
In prior art, to there is useful life shorter for agricultural tiller, the defect do not grown duty cycle, especially power supply in internal circuit configuration, drive circuit, three phase electric machine, motor commutation location circuit, alignment circuit, its circuit structure design is unreasonable, circuit is very easily caused to damage too fast, so large-scale job requirements can not be adapted to, and power supply voltage instability, drive circuit time delay is long, three phase electric machine is powered rotary speed unstabilization, motor commutation position command is unclear, the technical problem that alignment circuit speed governing has some setbacks, and these technical problems are just needing those skilled in the art to carry out corresponding analyzing and processing, thus solve the problems of the technologies described above.
Utility model content
The utility model is intended at least solve the technical problem existed in prior art, especially innovatively proposes a kind of efficient tiller controller.
In order to realize above-mentioned purpose of the present utility model, the utility model provides a kind of efficient tiller controller, it is characterized in that, comprising: power supply, drive circuit, motor commutation location circuit, master controller chip, alignment circuit;
Described power supply output connects alignment circuit power input and master controller chip power input and drive circuit power output end respectively, described master controller chip three-phase commutation position signal input part connects motor commutation location circuit signal output part, described motor commutation location circuit signal input part connects three phase electric machine, described drive circuit signal input part connects master controller chip, described drive circuit signal output part connects three-phase H bridge, the output of three-phase H bridge connects three phase electric machine, described master controller chip also connects alignment circuit, for carrying out speed governing operation to tiller.
The beneficial effect of technique scheme is: driven motor by drive circuit, and motor commutation location circuit commutates to motor, and alignment circuit carries out speed regulating control to tiller.
Described efficient tiller controller, preferably, described drive circuit comprises: the 1st electric capacity one end ground connection, the described first electric capacity other end connects power supply and the 1st diode cathode, described 1st diode cathode connects the 4th electric capacity one end, the described 4th electric capacity other end connects the 16th resistance one end and the 11st transistor collector respectively, described 4th electric capacity one end also connects the 2nd resistance one end and the 7th emitter respectively, the described 2nd resistance other end connects the 7th transistor base and the 9th transistor collector respectively, 11st resistance one end connects master controller chip and the 13rd resistance one end, described 13rd resistance other end ground connection, the described 11st resistance other end connects the 9th transistor base, the described 13rd resistance other end also connects the 15th resistance one end, the described 15th resistance other end connects the 9th emitter, described 9th transistor collector connects the 7th transistor base, described 7th transistor collector connects the 16th resistance other end and the 11st transistor base, described 11st emitter connects the 8th electric capacity one end, described 11st transistor collector connects the 8th electric capacity other end, described 8th electric capacity one end also connects the 1st resistance one end, the described 1st resistance other end connects the 3rd diode cathode, described 1st resistance one end also connects the 5th resistance one end, the described 5th resistance other end connects the 3rd fet gate, described 3rd field effect transistor source electrode connects the 8th electric capacity one end, described 3rd field effect transistor drain electrode connection the 2nd field effect transistor drain electrode, described 5th resistance one end also connects the 6th resistance one end, the described 6th resistance other end connects the 2nd fet gate, described 2nd field effect transistor source electrode connects the 1st field effect transistor source electrode, described 2nd field effect transistor drain electrode connection the 1st field effect transistor drain electrode, described 6th resistance one end also connects the 7th resistance one end, the described 7th resistance other end connects the 1st fet gate, described 1st field effect transistor source electrode connects the phase in the 2nd field effect transistor source electrode and three phase electric machine, described 1st field effect transistor drain electrode also connects power supply,
Described 1st electric capacity one end also connects the 19th resistance one end, the described 19th resistance other end connects the 21st transistor collector, described 21st transistor base connects the 28th resistance and power supply respectively, the described 28th resistance other end connects the 29th resistance one end, the described 29th resistance other end connects the 21st emitter, described 29th resistance one end also connects the 32nd resistance one end, the described 32nd resistance other end connects the 23rd transistor base, described 23rd emitter ground connection, described 23rd transistor collector connects the 15th electric capacity one end and the 22nd resistance one end respectively, the described 22nd resistance other end connects the 13rd transistor collector, described 13rd emitter connects the 19th resistance one end, described 13rd transistor base connects the 19th resistance other end, described 22nd resistance one end also connects the 14th fet gate, described 14th fet gate also connects the 15th fet gate, described 14th field effect transistor source electrode connects the 15th field effect transistor source electrode, described 14th field effect transistor drain electrode connection the 15th field effect transistor drain electrode, described 15th fet gate also connects the 16th fet gate, described 15th field effect transistor source electrode connects the 16th field effect transistor source electrode, described 15th field effect transistor drain electrode connection the 16th field effect transistor drain electrode, described 16th field effect transistor source electrode also connects the 26th resistance one end, described 16th field effect transistor drain electrode connection the 26th resistance other end.
The beneficial effect of technique scheme is: the circuit structure design of drive circuit is reasonable, works smooth and easy.
Described efficient tiller controller, preferably, described motor commutation location circuit comprises: the 58th resistance one end connects power supply and the 59th resistance one end respectively, the described 58th resistance other end connects the 64th resistance one end, described 59th resistance one end connects the 60th resistance one end, the described 59th resistance other end connects the 66th resistance one end, the described 60th resistance other end connects the 68th resistance one end, described 64th resistance one end also connects a phase of three phase electric machine, the three phase position A that the described 64th resistance other end connects master controller chip three phase electric machine hold, the described 64th resistance other end also connects the 31st electric capacity one end, described 31st electric capacity other end ground connection, described 66th resistance one end also connects a phase of three phase electric machine, the three phase position B that the described 66th resistance other end connects master controller chip three phase electric machine hold, the described 66th resistance other end also connects the 30th electric capacity one end, described 30th electric capacity other end ground connection, described 68th resistance one end also connects a phase of three phase electric machine, the three phase position C that the described 68th resistance other end connects master controller chip three phase electric machine hold, the described 68th resistance other end also connects the 29th electric capacity one end, described 29th electric capacity other end ground connection.
The beneficial effect of technique scheme is: described motor commutation location circuit detects motor commutation position, precise and high efficiency.
Described efficient tiller controller, preferably, described alignment circuit comprises: the 5th diode cathode connects power supply, described 5th diode cathode connects the 37th resistance one end and the 18th electric capacity one end respectively, the described 37th resistance other end connects power supply, the described 18th electric capacity other end connects the 38th resistance one end and the 39th resistance one end respectively, described 39th resistance one end also connects the 40th resistance one end, the described 40th resistance other end connects the 18th electric capacity one end and ground connection respectively, the described 38th resistance other end connects the 9th diode cathode, described 9th diode cathode also connects the 24th electric capacity one end, the described 24th electric capacity other end connects the 25th electric capacity one end and ground connection, the described 25th electric capacity other end connects the 9th diode cathode and power supply.
The beneficial effect of technique scheme is: alignment circuit carries out speed regulating control to tiller.
Described efficient tiller controller, preferably, also comprises filter circuit,
Described filter circuit comprises, 3rd electric capacity one end connects the 6th electric capacity one end, the described 3rd electric capacity other end connects the 6th electric capacity other end, 6th electric capacity one end connects the 7th electric capacity one end, the described 6th electric capacity other end connects the 7th electric capacity other end, 7th electric capacity one end connects the 9th electric capacity one end, the described 7th electric capacity other end connects the 9th electric capacity other end, 9th electric capacity one end connects the 11st electric capacity one end, the described 9th electric capacity other end connects the 11st electric capacity other end, 11st electric capacity one end connects the 12nd electric capacity one end, the described 11st electric capacity other end connects the 12nd electric capacity other end, 12nd electric capacity one end connects the 13rd electric capacity one end, the described 12nd electric capacity other end connects the 13rd electric capacity other end, described 13rd electric capacity one end connects the 14th electric capacity one end, the described 13rd electric capacity other end connects the 23rd resistance one end, the 23rd resistance other end connects the 21st resistance one end, the described 21st resistance other end connects power supply, the described 14th electric capacity other end connects the 27th resistance one end, the described 27th resistance other end connects the 23rd resistance, described 14th electric capacity one end connects the 17th electric capacity one end, the described 17th electric capacity other end connects the 27th resistance one end and the 33rd resistance one end, the described 33rd resistance other end connects the 27th resistance other end, described 17th electric capacity one end connects the 35th resistance one end, described 35th resistance other end ground connection be connected the 36th resistance one end, the described 36th resistance other end connects the 33rd resistance other end.
The beneficial effect of technique scheme is: filter circuit carries out filtering to Power supply, Be very effective.
Described efficient tiller controller; preferably; also comprise: motor protective circuit, described motor protective circuit connects between three phase electric machine and tiller motor driver, and described motor protective circuit comprises; 82nd resistance and the 35th Capacitance parallel connection; 82nd resistance one end connects the 87th resistance one end, described 87th resistance other end ground connection, and the 83rd resistance one end connects power supply; the described 83rd resistance other end connects the 88th resistance one end, described 88th resistance other end ground connection.Described 88th resistance one end connects master controller chip.
The beneficial effect of technique scheme is: motor protective circuit protection motor does not disturb by outside overload, stable operation.
Described efficient tiller controller, preferably, described power supply comprises: the 19th electric capacity one end connects the 43rd resistance one end, described 19th electric capacity other end ground connection, described 43rd resistance one end also connects the 42nd resistance one end, described 43rd resistance other end ground connection, the described 42nd resistance other end connects the 41st resistance one end, the described 41st resistance other end connects the 6th diode cathode, described 6th diode cathode connects the 45th resistance one end and the 28th emitter, the described 45th resistance other end connects the 28th transistor base and the 30th transistor collector respectively, described 30th emitter connects the 69th resistance one end, the described 69th resistance other end is distinguished ground connection and is connected the 27th electric capacity one end, 55th resistance, 56th resistance is connected described 28th transistor collector with one end after the 57th resistor coupled in parallel, described 55th resistance, 56th resistance is connected the 27th electric capacity other end and the 63rd resistance one end with the other end after the 57th resistor coupled in parallel, the described 63rd resistance other end connects the 65th resistance one end, the described 65th resistance other end connects the 27th electric capacity one end, described 63rd resistance one end connects the 61st resistance one end, described 30th transistor base connects the 51st resistance one end, the described 51st resistance other end connects the 47th resistance one end and the 20th electric capacity one end, the described 20th electric capacity other end connects the 46th resistance one end and the 50th resistance one end, described 47th resistance one end also connects the 2nd relay, described 46th resistance one end also connects the 2nd relay, the described 50th resistance other end also connects the 2nd relay, 3rd relay input connects 15V voltage, described 3rd relay output end connects the one end after the 72nd resistance and the 73rd resistor coupled in parallel, described 72nd resistance is connected the 3rd relay input with the other end after the 73rd resistor coupled in parallel, described 3rd relay output end also connects the one end after the 32nd electric capacity and the 33rd Capacitance parallel connection, other end ground connection after described 32nd electric capacity and the 33rd Capacitance parallel connection.
The beneficial effect of technique scheme is: power supply can provide stabilized power supply, ensures tiller stable operation.
Described efficient tiller controller, preferably, also comprise: positive and reverse rotation control circuit, described positive and reverse rotation control circuit comprises, 10th diode cathode connects the 84th resistance one end, the described 84th resistance other end connects the 80th resistance one end, the described 80th resistance other end connects the 81st resistance one end, the described 81st resistance other end connects the 86th resistance one end, the described 86th resistance other end connects the 11st diode cathode, the described 84th resistance other end also connects the 85th resistance one end, the described 85th resistance other end connects brake end and the 37th electric capacity one end respectively, described 37th electric capacity other end ground connection, the described 86th resistance other end also connects the 36th electric capacity one end and reversing end respectively, described 36th electric capacity other end ground connection.
The beneficial effect of technique scheme is: controlled motor positive and inverse by Hall circuit, makes rotating working stability accurate.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
Driven motor by drive circuit, motor commutation location circuit commutates to motor, and alignment circuit carries out speed regulating control to tiller.
The circuit structure design of drive circuit is reasonable, works smooth and easy.
Described motor commutation location circuit detects motor commutation position, precise and high efficiency.
Alignment circuit carries out speed regulating control to tiller.
Filter circuit carries out filtering to Power supply, Be very effective.
Motor protective circuit protection motor does not disturb by outside overload, stable operation.
Power supply can provide stabilized power supply, ensures tiller stable operation.
By Hall circuit, motor positive and inverse is controlled, make rotating working stability accurate.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the utility model efficient tiller controller general illustration;
Fig. 2 is the utility model efficient tiller controller drive circuit schematic diagram;
Fig. 3 is the utility model efficient tiller controller motor commutation location circuit schematic diagram;
Fig. 4 is the utility model efficient tiller controller alignment circuit schematic diagram;
Fig. 5 is the utility model efficient tiller controller filter circuit schematic diagram;
Fig. 6 is the utility model efficient tiller controller motor protective circuit schematic diagram;
Fig. 7 is the controller chip schematic diagram of the efficient tiller controller of the utility model;
Fig. 8 is the utility model efficient tiller controller power supply schematic diagram;
Fig. 9 is the utility model efficient tiller controller positive and reverse rotation control circuit schematic diagram.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
As shown in Figure 1, the utility model provides a kind of efficient tiller controller, it is characterized in that, comprising: power supply, drive circuit, motor commutation location circuit, master controller chip, alignment circuit;
Described power supply output connects alignment circuit power input and master controller chip power input and drive circuit power output end respectively, described master controller chip three-phase commutation position signal input part connects motor commutation location circuit signal output part, described motor commutation location circuit signal input part connects three phase electric machine, described drive circuit signal input part connects master controller chip, described drive circuit signal output part connects three-phase H bridge, the output of three-phase H bridge connects three phase electric machine, described master controller chip also connects alignment circuit, for carrying out speed governing operation to tiller.Model those skilled in the art that master controller chip adopts are widely used, and any program is not upgraded in master controller chip, use prior art to operate, the innovation means taked are all the annexations of hardware circuit, realize electrode position and detect or drive.
The beneficial effect of technique scheme is: driven motor by drive circuit, and motor commutation location circuit commutates to motor, and alignment circuit carries out speed regulating control to tiller.
As shown in Figure 2, described efficient tiller controller, preferably, described drive circuit comprises: the 1st electric capacity one end ground connection, the described first electric capacity other end connects power supply and the 1st diode cathode, described 1st diode cathode connects the 4th electric capacity one end, the described 4th electric capacity other end connects the 16th resistance one end and the 11st transistor collector respectively, described 4th electric capacity one end also connects the 2nd resistance one end and the 7th emitter respectively, the described 2nd resistance other end connects the 7th transistor base and the 9th transistor collector respectively, 11st resistance one end connects master controller chip and the 13rd resistance one end, described 13rd resistance other end ground connection, the described 11st resistance other end connects the 9th transistor base, the described 13rd resistance other end also connects the 15th resistance one end, the described 15th resistance other end connects the 9th emitter, described 9th transistor collector connects the 7th transistor base, described 7th transistor collector connects the 16th resistance other end and the 11st transistor base, described 11st emitter connects the 8th electric capacity one end, described 11st transistor collector connects the 8th electric capacity other end, described 8th electric capacity one end also connects the 1st resistance one end, the described 1st resistance other end connects the 3rd diode cathode, described 1st resistance one end also connects the 5th resistance one end, the described 5th resistance other end connects the 3rd fet gate, described 3rd field effect transistor source electrode connects the 8th electric capacity one end, described 3rd field effect transistor drain electrode connection the 2nd field effect transistor drain electrode, described 5th resistance one end also connects the 6th resistance one end, the described 6th resistance other end connects the 2nd fet gate, described 2nd field effect transistor source electrode connects the 1st field effect transistor source electrode, described 2nd field effect transistor drain electrode connection the 1st field effect transistor drain electrode, described 6th resistance one end also connects the 7th resistance one end, the described 7th resistance other end connects the 1st fet gate, described 1st field effect transistor source electrode connects the phase in the 2nd field effect transistor source electrode and three phase electric machine, described 1st field effect transistor drain electrode also connects power supply,
Described 1st electric capacity one end also connects the 19th resistance one end, the described 19th resistance other end connects the 21st transistor collector, described 21st transistor base connects the 28th resistance and power supply respectively, the described 28th resistance other end connects the 29th resistance one end, the described 29th resistance other end connects the 21st emitter, described 29th resistance one end also connects the 32nd resistance one end, the described 32nd resistance other end connects the 23rd transistor base, described 23rd emitter ground connection, described 23rd transistor collector connects the 15th electric capacity one end and the 22nd resistance one end respectively, the described 22nd resistance other end connects the 13rd transistor collector, described 13rd emitter connects the 19th resistance one end, described 13rd transistor base connects the 19th resistance other end, described 22nd resistance one end also connects the 14th fet gate, described 14th fet gate also connects the 15th fet gate, described 14th field effect transistor source electrode connects the 15th field effect transistor source electrode, described 14th field effect transistor drain electrode connection the 15th field effect transistor drain electrode, described 15th fet gate also connects the 16th fet gate, described 15th field effect transistor source electrode connects the 16th field effect transistor source electrode, described 15th field effect transistor drain electrode connection the 16th field effect transistor drain electrode, described 16th field effect transistor source electrode also connects the 26th resistance one end, described 16th field effect transistor drain electrode connection the 26th resistance other end.
The beneficial effect of technique scheme is: the circuit structure design of drive circuit is reasonable, works smooth and easy.
As shown in Figure 3, described efficient tiller controller, preferably, described motor commutation location circuit comprises: the 58th resistance one end connects power supply and the 59th resistance one end respectively, the described 58th resistance other end connects the 64th resistance one end, described 59th resistance one end connects the 60th resistance one end, the described 59th resistance other end connects the 66th resistance one end, the described 60th resistance other end connects the 68th resistance one end, described 64th resistance one end also connects a phase of three phase electric machine, the three phase position A that the described 64th resistance other end connects master controller chip three phase electric machine hold, the described 64th resistance other end also connects the 31st electric capacity one end, described 31st electric capacity other end ground connection, described 66th resistance one end also connects a phase of three phase electric machine, the three phase position B that the described 66th resistance other end connects master controller chip three phase electric machine hold, the described 66th resistance other end also connects the 30th electric capacity one end, described 30th electric capacity other end ground connection, described 68th resistance one end also connects a phase of three phase electric machine, the three phase position C that the described 68th resistance other end connects master controller chip three phase electric machine hold, the described 68th resistance other end also connects the 29th electric capacity one end, described 29th electric capacity other end ground connection.
The beneficial effect of technique scheme is: described motor commutation location circuit detects motor commutation position, precise and high efficiency.
As shown in Figure 4, described efficient tiller controller, preferably, described alignment circuit comprises: the 5th diode cathode connects power supply, described 5th diode cathode connects the 37th resistance one end and the 18th electric capacity one end respectively, the described 37th resistance other end connects power supply, the described 18th electric capacity other end connects the 38th resistance one end and the 39th resistance one end respectively, described 39th resistance one end also connects the 40th resistance one end, the described 40th resistance other end connects the 18th electric capacity one end and ground connection respectively, the described 38th resistance other end connects the 9th diode cathode, described 9th diode cathode also connects the 24th electric capacity one end, the described 24th electric capacity other end connects the 25th electric capacity one end and ground connection, the described 25th electric capacity other end connects the 9th diode cathode and power supply.
The beneficial effect of technique scheme is: alignment circuit carries out speed regulating control to tiller.
As shown in Figure 5, described efficient tiller controller, preferably, also comprises filter circuit,
Described filter circuit comprises, 3rd electric capacity one end connects the 6th electric capacity one end, the described 3rd electric capacity other end connects the 6th electric capacity other end, 6th electric capacity one end connects the 7th electric capacity one end, the described 6th electric capacity other end connects the 7th electric capacity other end, 7th electric capacity one end connects the 9th electric capacity one end, the described 7th electric capacity other end connects the 9th electric capacity other end, 9th electric capacity one end connects the 11st electric capacity one end, the described 9th electric capacity other end connects the 11st electric capacity other end, 11st electric capacity one end connects the 12nd electric capacity one end, the described 11st electric capacity other end connects the 12nd electric capacity other end, 12nd electric capacity one end connects the 13rd electric capacity one end, the described 12nd electric capacity other end connects the 13rd electric capacity other end, described 13rd electric capacity one end connects the 14th electric capacity one end, the described 13rd electric capacity other end connects the 23rd resistance one end, the 23rd resistance other end connects the 21st resistance one end, the described 21st resistance other end connects power supply, the described 14th electric capacity other end connects the 27th resistance one end, the described 27th resistance other end connects the 23rd resistance, described 14th electric capacity one end connects the 17th electric capacity one end, the described 17th electric capacity other end connects the 27th resistance one end and the 33rd resistance one end, the described 33rd resistance other end connects the 27th resistance other end, described 17th electric capacity one end connects the 35th resistance one end, described 35th resistance other end ground connection be connected the 36th resistance one end, the described 36th resistance other end connects the 33rd resistance other end.
The beneficial effect of technique scheme is: filter circuit carries out filtering to Power supply, Be very effective.
As shown in Figure 6; described efficient tiller controller, preferably, also comprises: motor protective circuit; described motor protective circuit connects between three phase electric machine and tiller motor driver; described motor protective circuit comprises, the 82nd resistance and the 35th Capacitance parallel connection, and the 82nd resistance one end connects the 87th resistance one end; described 87th resistance other end ground connection; 83rd resistance one end connects power supply, and the described 83rd resistance other end connects the 88th resistance one end, described 88th resistance other end ground connection.Described 88th resistance one end connects master controller chip.
The beneficial effect of technique scheme is: motor protective circuit protection motor does not disturb by outside overload, stable operation.
As shown in Figure 8, described efficient tiller controller, preferably, described power supply comprises: the 19th electric capacity one end connects the 43rd resistance one end, described 19th electric capacity other end ground connection, described 43rd resistance one end also connects the 42nd resistance one end, described 43rd resistance other end ground connection, the described 42nd resistance other end connects the 41st resistance one end, the described 41st resistance other end connects the 6th diode cathode, described 6th diode cathode connects the 45th resistance one end and the 28th emitter, the described 45th resistance other end connects the 28th transistor base and the 30th transistor collector respectively, described 30th emitter connects the 69th resistance one end, the described 69th resistance other end is distinguished ground connection and is connected the 27th electric capacity one end, 55th resistance, 56th resistance is connected described 28th transistor collector with one end after the 57th resistor coupled in parallel, described 55th resistance, 56th resistance is connected the 27th electric capacity other end and the 63rd resistance one end with the other end after the 57th resistor coupled in parallel, the described 63rd resistance other end connects the 65th resistance one end, the described 65th resistance other end connects the 27th electric capacity one end, described 63rd resistance one end connects the 61st resistance one end, described 30th transistor base connects the 51st resistance one end, the described 51st resistance other end connects the 47th resistance one end and the 20th electric capacity one end, the described 20th electric capacity other end connects the 46th resistance one end and the 50th resistance one end, described 47th resistance one end also connects the 2nd relay, described 46th resistance one end also connects the 2nd relay, the described 50th resistance other end also connects the 2nd relay, 3rd relay input connects 15V voltage, described 3rd relay output end connects the one end after the 72nd resistance and the 73rd resistor coupled in parallel, described 72nd resistance is connected the 3rd relay input with the other end after the 73rd resistor coupled in parallel, described 3rd relay output end also connects the one end after the 32nd electric capacity and the 33rd Capacitance parallel connection, other end ground connection after described 32nd electric capacity and the 33rd Capacitance parallel connection.Described power supply chip adopts MB358M model.
The beneficial effect of technique scheme is: power supply can provide stabilized power supply, ensures tiller stable operation.
As shown in Figure 9, described efficient tiller controller, preferably, also comprise: positive and reverse rotation control circuit, described positive and reverse rotation control circuit comprises, 10th diode cathode connects the 84th resistance one end, the described 84th resistance other end connects the 80th resistance one end, the described 80th resistance other end connects the 81st resistance one end, the described 81st resistance other end connects the 86th resistance one end, the described 86th resistance other end connects the 11st diode cathode, the described 84th resistance other end also connects the 85th resistance one end, the described 85th resistance other end connects brake end and the 37th electric capacity one end respectively, described 37th electric capacity other end ground connection, the described 86th resistance other end also connects the 36th electric capacity one end and reversing end respectively, described 36th electric capacity other end ground connection.
The beneficial effect of technique scheme is: controlled motor positive and inverse by Hall circuit, makes rotating working stability accurate.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
Driven motor by drive circuit, motor commutation location circuit commutates to motor, and alignment circuit carries out speed regulating control to tiller.
The circuit structure design of drive circuit is reasonable, works smooth and easy.
Described motor commutation location circuit detects motor commutation position, precise and high efficiency.
Alignment circuit carries out speed regulating control to tiller.
Filter circuit carries out filtering to Power supply, Be very effective.
Motor protective circuit protection motor does not disturb by outside overload, stable operation.
Power supply can provide stabilized power supply, ensures tiller stable operation.
By Hall circuit, motor positive and inverse is controlled, make rotating working stability accurate.
As shown in Figure 7, master controller chip adopts SH79F168 model.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (8)
1. an efficient tiller controller, is characterized in that, comprising: power supply, drive circuit, motor commutation location circuit, master controller chip, alignment circuit;
Described power supply output connects alignment circuit power input and master controller chip power input and drive circuit power output end respectively, described master controller chip three-phase commutation position signal input part connects motor commutation location circuit signal output part, described motor commutation location circuit signal input part connects three phase electric machine, described drive circuit signal input part connects master controller chip, described drive circuit signal output part connects three-phase H bridge, the output of three-phase H bridge connects three phase electric machine, described master controller chip also connects alignment circuit, for carrying out speed governing operation to tiller.
2. efficient tiller controller according to claim 1, it is characterized in that, described drive circuit comprises: the 1st electric capacity one end ground connection, the described 1st electric capacity other end connects power supply and the 1st diode cathode, described 1st diode cathode connects the 4th electric capacity one end, the described 4th electric capacity other end connects the 16th resistance one end and the 11st transistor collector respectively, described 4th electric capacity one end also connects the 2nd resistance one end and the 7th emitter respectively, the described 2nd resistance other end connects the 7th transistor base and the 9th transistor collector respectively, 11st resistance one end connects master controller chip and the 13rd resistance one end, described 13rd resistance other end ground connection, the described 11st resistance other end connects the 9th transistor base, the described 13rd resistance other end also connects the 15th resistance one end, the described 15th resistance other end connects the 9th emitter, described 9th transistor collector connects the 7th transistor base, described 7th transistor collector connects the 16th resistance other end and the 11st transistor base, described 11st emitter connects the 8th electric capacity one end, described 11st transistor collector connects the 8th electric capacity other end, described 8th electric capacity one end also connects the 1st resistance one end, the described 1st resistance other end connects the 3rd diode cathode, described 1st resistance one end also connects the 5th resistance one end, the described 5th resistance other end connects the 3rd fet gate, described 3rd field effect transistor source electrode connects the 8th electric capacity one end, described 3rd field effect transistor drain electrode connection the 2nd field effect transistor drain electrode, described 5th resistance one end also connects the 6th resistance one end, the described 6th resistance other end connects the 2nd fet gate, described 2nd field effect transistor source electrode connects the 1st field effect transistor source electrode, described 2nd field effect transistor drain electrode connection the 1st field effect transistor drain electrode, described 6th resistance one end also connects the 7th resistance one end, the described 7th resistance other end connects the 1st fet gate, described 1st field effect transistor source electrode connects the phase in the 2nd field effect transistor source electrode and three phase electric machine, described 1st field effect transistor drain electrode also connects power supply,
Described 1st electric capacity one end also connects the 19th resistance one end, the described 19th resistance other end connects the 21st transistor collector, described 21st transistor base connects the 28th resistance and power supply respectively, the described 28th resistance other end connects the 29th resistance one end, the described 29th resistance other end connects the 21st emitter, described 29th resistance one end also connects the 32nd resistance one end, the described 32nd resistance other end connects the 23rd transistor base, described 23rd emitter ground connection, described 23rd transistor collector connects the 15th electric capacity one end and the 22nd resistance one end respectively, the described 22nd resistance other end connects the 13rd transistor collector, described 13rd emitter connects the 19th resistance one end, described 13rd transistor base connects the 19th resistance other end, described 22nd resistance one end also connects the 14th fet gate, described 14th fet gate also connects the 15th fet gate, described 14th field effect transistor source electrode connects the 15th field effect transistor source electrode, described 14th field effect transistor drain electrode connection the 15th field effect transistor drain electrode, described 15th fet gate also connects the 16th fet gate, described 15th field effect transistor source electrode connects the 16th field effect transistor source electrode, described 15th field effect transistor drain electrode connection the 16th field effect transistor drain electrode, described 16th field effect transistor source electrode also connects the 26th resistance one end, described 16th field effect transistor drain electrode connection the 26th resistance other end.
3. efficient tiller controller according to claim 1, it is characterized in that, described motor commutation location circuit comprises: the 58th resistance one end connects power supply and the 59th resistance one end respectively, the described 58th resistance other end connects the 64th resistance one end, described 59th resistance one end connects the 60th resistance one end, the described 59th resistance other end connects the 66th resistance one end, the described 60th resistance other end connects the 68th resistance one end, described 64th resistance one end also connects a phase of three phase electric machine, the three phase position A that the described 64th resistance other end connects master controller chip three phase electric machine hold, the described 64th resistance other end also connects the 31st electric capacity one end, described 31st electric capacity other end ground connection, described 66th resistance one end also connects a phase of three phase electric machine, the three phase position B that the described 66th resistance other end connects master controller chip three phase electric machine hold, the described 66th resistance other end also connects the 30th electric capacity one end, described 30th electric capacity other end ground connection, described 68th resistance one end also connects a phase of three phase electric machine, the three phase position C that the described 68th resistance other end connects master controller chip three phase electric machine hold, the described 68th resistance other end also connects the 29th electric capacity one end, described 29th electric capacity other end ground connection.
4. efficient tiller controller according to claim 1, it is characterized in that, described alignment circuit comprises: the 5th diode cathode connects power supply, described 5th diode cathode connects the 37th resistance one end and the 18th electric capacity one end respectively, the described 37th resistance other end connects power supply, the described 18th electric capacity other end connects the 38th resistance one end and the 39th resistance one end respectively, described 39th resistance one end also connects the 40th resistance one end, the described 40th resistance other end connects the 18th electric capacity one end and ground connection respectively, the described 38th resistance other end connects the 9th diode cathode, described 9th diode cathode also connects the 24th electric capacity one end, the described 24th electric capacity other end connects the 25th electric capacity one end and ground connection, the described 25th electric capacity other end connects the 9th diode cathode and power supply.
5. efficient tiller controller according to claim 1, is characterized in that, also comprise filter circuit,
Described filter circuit comprises, 3rd electric capacity one end connects the 6th electric capacity one end, the described 3rd electric capacity other end connects the 6th electric capacity other end, 6th electric capacity one end connects the 7th electric capacity one end, the described 6th electric capacity other end connects the 7th electric capacity other end, 7th electric capacity one end connects the 9th electric capacity one end, the described 7th electric capacity other end connects the 9th electric capacity other end, 9th electric capacity one end connects the 11st electric capacity one end, the described 9th electric capacity other end connects the 11st electric capacity other end, 11st electric capacity one end connects the 12nd electric capacity one end, the described 11st electric capacity other end connects the 12nd electric capacity other end, 12nd electric capacity one end connects the 13rd electric capacity one end, the described 12nd electric capacity other end connects the 13rd electric capacity other end, described 13rd electric capacity one end connects the 14th electric capacity one end, the described 13rd electric capacity other end connects the 23rd resistance one end, the 23rd resistance other end connects the 21st resistance one end, the described 21st resistance other end connects power supply, the described 14th electric capacity other end connects the 27th resistance one end, the described 27th resistance other end connects the 23rd resistance, described 14th electric capacity one end connects the 17th electric capacity one end, the described 17th electric capacity other end connects the 27th resistance one end and the 33rd resistance one end, the described 33rd resistance other end connects the 27th resistance other end, described 17th electric capacity one end connects the 35th resistance one end, described 35th resistance other end ground connection be connected the 36th resistance one end, the described 36th resistance other end connects the 33rd resistance other end.
6. efficient tiller controller according to claim 1; it is characterized in that; also comprise: motor protective circuit; described motor protective circuit connects between three phase electric machine and tiller motor driver; described motor protective circuit comprises; 82nd resistance and the 35th Capacitance parallel connection; 82nd resistance one end connects the 87th resistance one end; described 87th resistance other end ground connection; 83rd resistance one end connects power supply; the described 83rd resistance other end connects the 88th resistance one end, described 88th resistance other end ground connection, and described 88th resistance one end connects master controller chip.
7. efficient tiller controller according to claim 1, it is characterized in that, described power supply comprises: the 19th electric capacity one end connects the 43rd resistance one end, described 19th electric capacity other end ground connection, described 43rd resistance one end also connects the 42nd resistance one end, described 43rd resistance other end ground connection, the described 42nd resistance other end connects the 41st resistance one end, the described 41st resistance other end connects the 6th diode cathode, described 6th diode cathode connects the 45th resistance one end and the 28th emitter, the described 45th resistance other end connects the 28th transistor base and the 30th transistor collector respectively, described 30th emitter connects the 69th resistance one end, the described 69th resistance other end is distinguished ground connection and is connected the 27th electric capacity one end, 55th resistance, 56th resistance is connected described 28th transistor collector with one end after the 57th resistor coupled in parallel, described 55th resistance, 56th resistance is connected the 27th electric capacity other end and the 63rd resistance one end with the other end after the 57th resistor coupled in parallel, the described 63rd resistance other end connects the 65th resistance one end, the described 65th resistance other end connects the 27th electric capacity one end, described 63rd resistance one end connects the 61st resistance one end, described 30th transistor base connects the 51st resistance one end, the described 51st resistance other end connects the 47th resistance one end and the 20th electric capacity one end, the described 20th electric capacity other end connects the 46th resistance one end and the 50th resistance one end, described 47th resistance one end also connects the 2nd relay, described 46th resistance one end also connects the 2nd relay, the described 50th resistance other end also connects the 2nd relay, 3rd relay input connects 15V voltage, described 3rd relay output end connects the one end after the 72nd resistance and the 73rd resistor coupled in parallel, described 72nd resistance is connected the 3rd relay input with the other end after the 73rd resistor coupled in parallel, described 3rd relay output end also connects the one end after the 32nd electric capacity and the 33rd Capacitance parallel connection, other end ground connection after described 32nd electric capacity and the 33rd Capacitance parallel connection.
8. efficient tiller controller according to claim 1, it is characterized in that, also comprise: positive and reverse rotation control circuit, described positive and reverse rotation control circuit comprises, 10th diode cathode connects the 84th resistance one end, the described 84th resistance other end connects the 80th resistance one end, the described 80th resistance other end connects the 81st resistance one end, the described 81st resistance other end connects the 86th resistance one end, the described 86th resistance other end connects the 11st diode cathode, the described 84th resistance other end also connects the 85th resistance one end, the described 85th resistance other end connects brake end and the 37th electric capacity one end respectively, described 37th electric capacity other end ground connection, the described 86th resistance other end also connects the 36th electric capacity one end and reversing end respectively, described 36th electric capacity other end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420574121.2U CN204131442U (en) | 2014-09-30 | 2014-09-30 | Efficient tiller controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420574121.2U CN204131442U (en) | 2014-09-30 | 2014-09-30 | Efficient tiller controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204131442U true CN204131442U (en) | 2015-01-28 |
Family
ID=52387759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420574121.2U Expired - Fee Related CN204131442U (en) | 2014-09-30 | 2014-09-30 | Efficient tiller controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204131442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546900A (en) * | 2019-01-28 | 2019-03-29 | 辽宁工业大学 | A kind of crawler belt type miniature ploughing machine automated steering motor control assembly and its control method |
-
2014
- 2014-09-30 CN CN201420574121.2U patent/CN204131442U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546900A (en) * | 2019-01-28 | 2019-03-29 | 辽宁工业大学 | A kind of crawler belt type miniature ploughing machine automated steering motor control assembly and its control method |
| CN109546900B (en) * | 2019-01-28 | 2024-05-31 | 辽宁工业大学 | Intelligent steering motor control device of crawler mini-tiller and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204669256U (en) | Based on the motor servo control system of industrial flat bed sewing machine | |
| CN205123638U (en) | DC motor controlling circuit | |
| CN204131442U (en) | Efficient tiller controller | |
| CN204517713U (en) | A kind of quadrant DC electric machine speed regulation driver | |
| CN202424611U (en) | Electric vehicle controller for switching of double-winding motor | |
| CN204465395U (en) | A kind of brushless dc machine actuating device being applied to four wing unmanned planes | |
| CN101764554A (en) | Sine wave control system for dc brushless motor of electric vehicle | |
| CN204344292U (en) | Efficient increasing range controller circuit | |
| CN202083738U (en) | Zero crossing checking circuit | |
| CN203335445U (en) | Brushless non-inductive fan | |
| CN106655974A (en) | Input power adjusting device and method suitable for motor operating mechanism | |
| CN202535302U (en) | Brushless direct current motor driver | |
| CN202530289U (en) | Embroiderer motor control system and embroiderer | |
| CN204244129U (en) | Brushless DC Motor Drive Circuit | |
| CN206712703U (en) | A kind of fading unit suitable for electric operating mechanism | |
| CN202696537U (en) | Power driving circuit structure of all-digital AC (alternating current) servo driver | |
| CN201805394U (en) | Single phase brushless motor controller | |
| CN201001094Y (en) | Single-phase brushless DC permanent magnet motor controller | |
| CN204244138U (en) | A kind of constant speed wind-driven generator | |
| CN203027179U (en) | Brushless direct current evaporation fan | |
| CN201682451U (en) | Sine wave control system of direct current brushless motor for electric motor vehicle | |
| CN103117691A (en) | Electric vehicle controller used for switching duplex winding motor | |
| CN206461513U (en) | Low pressure field-effect tube drive circuit moves circuit | |
| CN204639664U (en) | Based on monolithic processor controlled oblique angle series parts milling fixture | |
| CN204044609U (en) | A kind of test carriage intelligent car-backing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170104 Address after: 400708 Chongqing city town Beibei District Tong Xing Road No. 200 Patentee after: Chongqing Senci Electric Machinery Co., Ltd. Address before: 400708 Chongqing city town Beibei District Tong Xing Road No. 200 Patentee before: CHONGQING SENCI DENSO CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20190930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |