CN212148433U - Control circuit of orchard operation vehicle - Google Patents
Control circuit of orchard operation vehicle Download PDFInfo
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- CN212148433U CN212148433U CN202020336980.3U CN202020336980U CN212148433U CN 212148433 U CN212148433 U CN 212148433U CN 202020336980 U CN202020336980 U CN 202020336980U CN 212148433 U CN212148433 U CN 212148433U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
The utility model discloses a control circuit of orchard operation vehicle, including power supply circuit, power supply circuit and driving control circuit, the driving control circuit includes driving control switch, speed control panel and driving motor controller, the power supply circuit includes a plurality of DC/DC voltage reduction modules with different output voltages and a plurality of DC output interfaces for supplying power to the operation device, the DC output interface connect the corresponding DC/DC voltage reduction module; the input end of the DC/DC voltage reduction module and the input end of the driving motor controller are respectively connected with the output end of the power circuit, and the driving motor controller comprises a power supply interface for supplying power to the driving motor. The utility model discloses the control circuit of orchard operation car except can providing different DC supply voltage to the driving motor power supply, drives different operation devices, satisfies the needs of orchard operation car comprehensive operation.
Description
[ technical field ]
The utility model relates to an orchard operation car especially relates to a control circuit of orchard operation car.
[ background art ]
The common small-sized electric vehicle has small power, few electric devices and simple control circuit. The orchard operation vehicle adopts the small-sized electric vehicle as a chassis and a loading operation device, is used for orchard management, needs power to carry out operations such as spraying, ditching, fertilizing, mowing, pruning, picking, breaking branches and leveling in the orchard management process besides the power required for driving, so that the orchard operation vehicle needs large electric power and a large number of devices needing power consumption, and a control circuit of the traditional small-sized electric vehicle is difficult to meet the requirement of comprehensive operation of the orchard operation vehicle.
[ summary of the invention ]
The to-be-solved technical problem of the utility model is to provide a control circuit of orchard operation car convenient to orchard operation car carries out comprehensive operation.
In order to solve the technical problem, the utility model adopts the technical scheme that the control circuit of the orchard operation vehicle comprises a power circuit, a power supply circuit and a driving control circuit, wherein the driving control circuit comprises a driving control switch, a speed control panel and a driving motor controller, the power supply circuit comprises a plurality of DC/DC voltage reduction modules with different output voltages and a plurality of DC output interfaces for supplying power to the operation device, and the DC output interfaces are connected with the corresponding DC/DC voltage reduction modules; the input end of the DC/DC voltage reduction module and the input end of the driving motor controller are respectively connected with the output end of the power circuit, and the driving motor controller comprises a power supply interface for supplying power to the driving motor.
In the control circuit of the orchard operation vehicle, the driving motor controller comprises a driving motor temperature sensor signal input interface and a driving motor rotating speed sensor signal input interface, and the driving motor rotating speed sensor signal input interface of the driving motor controller is connected with the driving motor rotating speed signal input interface of the speed control panel; the driving control switch comprises a finger-poking accelerator, an advance and retreat switch, a brake switch and a gear regulator, wherein the signal output end of the finger-poking accelerator and the signal output end of the gear regulator are connected with the corresponding signal input ends of the speed control board; the signal output ends of the advance and retreat switches and the brake switch are connected with the corresponding signal input ends of the driving motor controller; the speed control signal output end of the speed control plate is connected with the speed control signal input end of the traveling crane motor controller.
The control circuit of the orchard operation vehicle is characterized in that the driving motor controller is a three-phase brushless motor controller, and the driving motor speed sensor is a Hall speed sensor.
According to the control circuit of the orchard operation vehicle, the DC/DC voltage reduction module comprises a 48V/12VDC/DC voltage reduction module, a 48V/24VDC/DC voltage reduction module and a 48V/36VDC/DC voltage reduction module; the direct current output interface for supplying power to the working device comprises a 12V direct current output interface, a 24V direct current output interface and a 36V direct current output interface.
The control circuit of the orchard operation vehicle comprises a power supply circuit, a control circuit and a control circuit, wherein the power supply circuit comprises an alternating current generator driven by an engine and a transformer with an AC/DC conversion circuit; the input end of the transformer is connected with the output end of the alternating current generator, and the input end of the DC/DC voltage reduction module and the input end of the traveling motor controller are respectively connected with the direct current output end of the transformer AC/DC conversion circuit.
The power circuit of the control circuit of the orchard operation vehicle comprises a three-phase/single-phase change-over switch, a three-phase air switch, a single-phase air switch and a 220V power socket, the alternating-current generator is a 380V three-phase generator, and the transformer is a three-phase transformer; the three-phase output end of the three-phase generator is connected with the input end of the three-phase transformer through a three-phase air switch and a three-phase/single-phase change-over switch; the single-phase output end of the three-phase generator is connected with a 220V power socket through a single-phase air switch and a three-phase/single-phase change-over switch.
The control circuit of the orchard operation vehicle comprises a frequency converter and an alternating current output interface for supplying power to an operation device, wherein the input end of the frequency converter is connected with the three-phase output end of a three-phase generator; the input end of the frequency converter is connected with the alternating current output interface; the driving motor controller, the DC/DC voltage reduction module, the transformer, the frequency converter, the direct current output interface and the alternating current output interface are arranged in the electric cabinet, the electric cabinet comprises a cooling fan, and the cooling fan is connected with the output end of the DC/DC voltage reduction module.
In the control circuit of the orchard operation vehicle, the power supply circuit comprises the battery pack, the air switch, the power switch and the direct current contactor, and the air switch is connected in series in the output circuit of the battery pack; the contact of the direct current contactor is connected in series with a live wire output by the battery pack, and the coil of the direct current contactor and the power switch are connected in series between the anode and the cathode of the battery pack.
The control circuit of the orchard operation vehicle comprises a charging interface, wherein the charging interface is connected with the battery pack in parallel through the air switch.
The control circuit of the orchard operation vehicle comprises a power interface board, wherein the direct current output interface or the alternating current output interface is arranged on the power interface board; the input end of the frequency converter is connected with the three-phase output end of the three-phase generator through the power interface board.
The utility model discloses the control circuit of orchard operation car except can providing different DC supply voltage to the driving motor power supply, drives different operation devices, satisfies the needs of orchard operation car comprehensive operation.
[ description of the drawings ]
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic diagram of the power supply circuit of the orchard operation vehicle according to embodiment 1 of the present invention.
Fig. 2 is the utility model discloses embodiment 1 orchard operation car power supply circuit and driving control circuit's schematic diagram.
Fig. 3 is a schematic diagram of a control circuit of the orchard operation vehicle according to embodiment 2 of the present invention.
[ detailed description of the invention ]
The embodiment of the utility model provides a 1 orchard operation car's control circuit's principle is as shown in figure 1 and figure 2, including power supply circuit, supply circuit and driving control circuit.
As shown in fig. 2, the driving control circuit includes a driving control switch, a speed control board and a driving motor controller.
The driving motor controller is a three-phase brushless motor controller and comprises a three-phase power supply interface for supplying power to the driving motor, and the three-phase power supply interface of the driving motor is connected with the three-phase brushless motor serving as the driving motor.
The signal input interface of the driving motor temperature sensor (Hall speed sensor) and the signal input interface of the driving motor speed sensor of the driving motor controller are connected with the corresponding signal output ends of the three-phase brushless motor.
And a driving motor rotating speed sensor signal input interface of the driving motor controller is connected with a driving motor rotating speed signal input interface of the speed control board, and transmits a rotating speed signal of the driving motor to the speed control board.
The driving control switch comprises a finger-poking accelerator, an advance and retreat switch, a brake switch and a gear regulator, wherein the signal output end of the finger-poking accelerator and the signal output end of the gear regulator are connected with the corresponding signal input ends of the speed control board.
The signal output ends of the advance and retreat switches and the brake switch are connected with the corresponding signal input ends of the driving motor controller. The speed control signal output end of the speed control plate is connected with the speed control signal input end of the traveling crane motor controller.
The power circuit comprises a gasoline 380V three-phase generator, a three-phase transformer with an AC/DC conversion circuit, a three-phase/single-phase change-over switch, a three-phase air switch, a single-phase air switch and a 220V power socket. The three-phase output end of the generator is connected with the input end of the three-phase transformer through the three-phase air switch and the three-phase/single-phase change-over switch; the single-phase output end of the three-phase generator is connected with a 220V power socket through a single-phase air switch and a three-phase/single-phase change-over switch.
The power supply circuit comprises three DC/DC voltage reduction modules with different output voltages and three DC output interfaces for supplying power to the operation device, the DC output interfaces are arranged on the power interface board, and the DC output interfaces are connected with the corresponding DC/DC voltage reduction modules through being connected with the power interface board. The three DC/DC voltage reduction modules are respectively a 48V/12VDC/DC voltage reduction module, a 48V/24VDC/DC voltage reduction module and a 48V/36VDC/DC voltage reduction module. The direct current output interface for supplying power to the working device includes a 12V direct current output interface, a 24V direct current output interface, and a 36V direct current output interface.
The input end of the DC/DC voltage reduction module and the input end of the driving motor controller are respectively connected with the 48V direct current output end of the transformer AC/DC conversion circuit.
The power supply circuit also comprises a frequency converter and an alternating current output interface for supplying power to the operation device, wherein the input end of the frequency converter is connected with the three-phase output end of the three-phase generator through a power interface board. The input end of the frequency converter is connected with an alternating current output interface through a power interface board, and the alternating current output interface is also arranged on the power interface board.
The driving motor controller, the DC/DC voltage reduction module, the transformer, the frequency converter, the direct current output interface and the alternating current output interface are arranged in the electric cabinet, the electric cabinet comprises a cooling fan, and the cooling fan is connected with the output end of the DC/DC voltage reduction module.
The direct current output interface of the power supply circuit, the alternating current output interface of the frequency converter and the 220V power socket of the alternating current generator can adapt to operation devices with different voltages, and power is supplied to operation devices such as spraying, ditching, fertilizing, mowing, pruning, picking, breaking branches, leveling and the like, so that the requirement of comprehensive operation is met.
The utility model provides a 2 the principle of control circuit of orchard operation car is shown in fig. 3, utility model 2 and embodiment 1's main difference are in power supply circuit, utility model 2 and embodiment 1's supply circuit's difference at not having converter and alternating current output interface, only DC/DC voltage reduction module and direct current output interface, utility model 2 is the same with embodiment 1's driving control circuit.
The embodiment 2 power supply circuit of orchard operation car includes 48V's lithium cell group, air switch, direct current contactor, the battery interface that charges. The air switch is connected in series in an output circuit of the lithium battery pack. The contact of the direct current contactor is connected in series with a live wire output by the lithium battery pack, and the coil of the direct current contactor and the power switch are connected in series between the anode and the cathode of the lithium battery pack. The charging interface is connected with the lithium battery pack in parallel through the air switch.
The embodiment of the utility model provides a 48V direct current output that 48V input and the 48V input of three DC/DC voltage reduction module of driving motor controller connect the lithium cell group respectively.
The power supply circuit of the orchard operation vehicle in the embodiment 2 uses a 48V lithium-ion battery pack as a power source, and the electric tricycle is used as a bearing chassis, so that operation devices such as orchard pesticide spraying, ditching, fertilizing, weeding and platform lifting can be reloaded as required, and the requirements of comprehensive operation can be met.
Claims (10)
1. A control circuit of an orchard operation vehicle comprises a power supply circuit and a driving control circuit, wherein the driving control circuit comprises a driving control switch, a speed control panel and a driving motor controller and is characterized by comprising a power supply circuit, the power supply circuit comprises a plurality of DC/DC voltage reduction modules with different output voltages and a plurality of DC output interfaces for supplying power to an operation device, and the DC output interfaces are connected with the corresponding DC/DC voltage reduction modules; the input end of the DC/DC voltage reduction module and the input end of the driving motor controller are respectively connected with the output end of the power circuit, and the driving motor controller comprises a power supply interface for supplying power to the driving motor.
2. The control circuit of an orchard operation vehicle according to claim 1, wherein the driving motor controller comprises a driving motor temperature sensor signal input interface and a driving motor speed sensor signal input interface, and the driving motor speed sensor signal input interface of the driving motor controller is connected with the driving motor speed signal input interface of the speed control board; the driving control switch comprises a finger-poking accelerator, an advance and retreat switch, a brake switch and a gear regulator, wherein the signal output end of the finger-poking accelerator and the signal output end of the gear regulator are connected with the corresponding signal input ends of the speed control board; the signal output ends of the advance and retreat switches and the brake switch are connected with the corresponding signal input ends of the driving motor controller; the speed control signal output end of the speed control plate is connected with the speed control signal input end of the traveling crane motor controller.
3. The control circuit of claim 2, wherein said driving motor controller is a three-phase brushless motor controller, and said driving motor speed sensor is a hall speed sensor.
4. The control circuit of the orchard operation vehicle according to claim 1, wherein the DC/DC voltage reduction module comprises a 48V/12VDC/DC voltage reduction module, a 48V/24VDC/DC voltage reduction module and a 48V/36VDC/DC voltage reduction module; the direct current output interface for supplying power to the working device comprises a 12V direct current output interface, a 24V direct current output interface and a 36V direct current output interface.
5. The control circuit for orchard working vehicle according to claim 1, characterised in that the power circuit comprises an engine-driven alternator and a transformer with an AC/DC conversion circuit; the input end of the transformer is connected with the output end of the alternating current generator, and the input end of the DC/DC voltage reduction module and the input end of the traveling motor controller are respectively connected with the direct current output end of the transformer AC/DC conversion circuit.
6. The control circuit of an orchard operation vehicle according to claim 5, wherein the power circuit comprises a three-phase/single-phase change-over switch, a three-phase air switch, a single-phase air switch and a 220V power socket, the alternating current generator is a 380V three-phase generator, and the transformer is a three-phase transformer; the three-phase output end of the three-phase generator is connected with the input end of the three-phase transformer through a three-phase air switch and a three-phase/single-phase change-over switch; the single-phase output end of the three-phase generator is connected with a 220V power socket through a single-phase air switch and a three-phase/single-phase change-over switch.
7. The control circuit of an orchard operation vehicle according to claim 5, comprising a frequency converter and an alternating current output interface for supplying power to the operation device, wherein the input end of the frequency converter is connected with the three-phase output end of the three-phase generator; the input end of the frequency converter is connected with the alternating current output interface; the driving motor controller, the DC/DC voltage reduction module, the transformer, the frequency converter, the direct current output interface and the alternating current output interface are arranged in the electric cabinet, the electric cabinet comprises a cooling fan, and the cooling fan is connected with the output end of the DC/DC voltage reduction module.
8. The control circuit of an orchard operation vehicle according to claim 1, wherein the power circuit comprises a battery pack, an air switch, a power switch and a direct current contactor, the air switch is connected in series in an output circuit of the battery pack; the contact of the direct current contactor is connected in series with a live wire output by the battery pack, and the coil of the direct current contactor and the power switch are connected in series between the anode and the cathode of the battery pack.
9. The control circuit of the orchard operation vehicle according to claim 8, comprising a charging interface, wherein the charging interface is connected in parallel with the battery pack through an air switch.
10. The control circuit of an orchard operation vehicle according to claim 4 or 7, comprising a power interface board, wherein the direct current output interface or the alternating current output interface is arranged on the power interface board; the input end of the frequency converter is connected with the three-phase output end of the three-phase generator through the power interface board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020336980.3U CN212148433U (en) | 2020-03-17 | 2020-03-17 | Control circuit of orchard operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020336980.3U CN212148433U (en) | 2020-03-17 | 2020-03-17 | Control circuit of orchard operation vehicle |
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| Publication Number | Publication Date |
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| CN212148433U true CN212148433U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020336980.3U Active CN212148433U (en) | 2020-03-17 | 2020-03-17 | Control circuit of orchard operation vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230006577A1 (en) * | 2021-07-01 | 2023-01-05 | Hua-Chen Chou | Control circuit applied to lifting platform and method of controlling the same |
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2020
- 2020-03-17 CN CN202020336980.3U patent/CN212148433U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230006577A1 (en) * | 2021-07-01 | 2023-01-05 | Hua-Chen Chou | Control circuit applied to lifting platform and method of controlling the same |
| US11621658B2 (en) * | 2021-07-01 | 2023-04-04 | Hua-Chen Chou | Control circuit applied to lifting platform and method of controlling the same |
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