CN217145646U - Engineering vehicle using cruise constant speed system to control generator set to be used as power - Google Patents
Engineering vehicle using cruise constant speed system to control generator set to be used as power Download PDFInfo
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- CN217145646U CN217145646U CN202221081868.5U CN202221081868U CN217145646U CN 217145646 U CN217145646 U CN 217145646U CN 202221081868 U CN202221081868 U CN 202221081868U CN 217145646 U CN217145646 U CN 217145646U
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
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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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Abstract
The utility model discloses an engineering van of power is done with system control generating set that cruises, including the engineering van body, the engineering van body on be equipped with driving system, transmission system and control system, driving system drive transmission system work, control system control driving system work, driving system be generating set, driving system and transmission system between be equipped with the master switch that traveles, the master switch that traveles on the parallelly connected power supply master switch. The utility model has the advantages that: (1) the utility model uses a set of power to replace the configuration of double power, and uses the cruise constant speed system to control the generator set to be the power electric engineering vehicle, and does not need to separately match a generator set, so that the cost of the whole engineering vehicle is reduced more; (2) the utility model discloses use generating set to do power, make the machineshop car become a multi-functional even full-functional special-purpose vehicle for engineering.
Description
Technical Field
The utility model relates to an electric drive system technical field specifically indicates an engineering van who does power with cruise constant speed system control generating set.
Background
At present, the double-power engineering special vehicle is formed by mounting a set of operation equipment on a vehicle chassis and modifying. The automobile chassis is provided with an engine and a gearbox for driving to run, and meanwhile, the engineering truck is provided with operating equipment which needs to be provided with an independent set of power drive. Generally, when the special vehicle for the 'double-power' engineering runs, an engine of a chassis runs, and power of an upper-mounted operation device is stopped; when the special engineering vehicle is stopped for operation, the power of the upper-mounted operation equipment works and the chassis engine is idle, so that the utilization rate of the engineering vehicle with the double-power configuration is only 50%, and the great waste of power equipment is caused.
If the chassis and the loading operation equipment of the engineering truck are simultaneously transformed into electric drives, the tasks of chassis walking and uniform power operation of the loading equipment can be completed by using one set of generating set. Therefore, the equipment utilization rate is improved, and the manufacturing cost of the whole vehicle can be greatly reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is above, provide a high, with low costs machineshop car of power is done with cruise constant speed system control generating set of resource utilization.
In order to solve the technical problem, the utility model provides a technical scheme does: an engineering vehicle using a cruise constant speed system to control a generator set to be used as power comprises an engineering vehicle body, wherein the engineering vehicle body is provided with a power system, a transmission system and a control system, the power system drives the transmission system to work, the control system controls the power system to work, the power system is the generator set, a driving main switch is arranged between the power system and the transmission system, the driving main switch is connected with a power supply main switch in parallel, the power supply main switch supplies power to the outside and is electrically connected with engineering vehicle upper-mounted operation equipment, the generator set comprises an engine and a generator, the engine is in mechanical transmission connection with the generator, the transmission system comprises a driving motor, the driving motor is connected with a transmission or a motor controller, the control system comprises a cruise constant speed controller ECU (electronic control unit) and an engine rotating speed control unit which are arranged on the engine, the cruise constant speed controller ECU is electrically connected with a vehicle storage battery through a signal line, the cruise constant speed controller ECU is connected with a cruise constant speed switch, a cruise acceleration fine tuning switch, a cruise deceleration fine tuning switch, a clutch pedal switch, a brake pedal switch, an accelerator pedal sensor, a crankshaft position sensor, a camshaft position sensor, an engine water temperature sensor, an engine exhaust temperature sensor, an engine intake pressure sensor, an engine cooling water temperature sensor, an engine exhaust oxygen sensor and a generator rotating speed sensor through the signal line, the accelerator pedal sensor controls the rotating speed of the engine through the cruise constant speed controller ECU, and the generator is electrically connected with a generator voltage regulator AVR.
As an improvement, the transmission system comprises two transmission modes: one is that a driving motor is mechanically and directly connected with a speed changer, and the generator set is electrically connected with the driving motor; the other is that the generator set is electrically connected with a motor controller, and the motor controller is electrically connected with a driving motor.
As an improvement, the driving motor adopts any one of an alternating current permanent magnet motor, an alternating current synchronous motor, an alternating current asynchronous motor or an alternating current variable frequency motor.
As an improvement, the transmission adopts any one of a manual transmission or a full-automatic transmission with multiple gears and multiple speed ratios.
As an improvement, the motor controller adopts any one of a vector variable frequency controller, a PG encoder with closed-loop control or a PG encoder with open-loop control.
Compared with the prior art, the utility model the advantage lie in: (1) the utility model uses a set of power to replace the configuration of double power, uses the cruise constant speed system to control the generator set to be the electric engineering vehicle of power, can use the cruise constant speed system configured by the engineering vehicle, the engine and the speed changer of the engineering vehicle, only adds a generator, a driving motor and a motor controller to form a set of complete power system, transmission system and control system, and does not need to separately support a generator set, thus the cost of the whole engineering vehicle is reduced more; (2) the utility model uses the generator set as power, and can implement other power such as hydraulic pressure, compressed air and the like, so that the engineering vehicle becomes a multifunctional and even full-function special engineering vehicle, thereby greatly reducing the acquisition cost and the use cost of the equipment; (3) the cruising constant-speed system can control the engine to stably run at the rated rotating speed of the generator set, so that 50 Hz frequency, single-phase 220V or three-phase 380V alternating current can be provided externally to meet the requirement of power frequency power utilization; (4) the cruise constant speed system can control the generator set to operate at any rotating speed, so that the power consumption requirement of the operation equipment with special frequency requirement can be met; (5) no matter the driving mode that a driving motor is directly connected with a speed changer or the driving mode that a motor controller is adopted to control the driving motor is adopted, the cruise constant-speed system not only can directly control the variable-frequency output of a generator set by using an accelerator pedal to enable the driving motor to run in a stepless speed change manner so as to drive a chassis of the engineering vehicle to run in a stepless speed change manner, but also can realize the cruise constant-speed running of the engineering vehicle through an ECU (electronic control unit) of the cruise constant-speed controller, an accelerator pedal sensor and a cruise constant-speed switch.
Drawings
Fig. 1 is the utility model relates to a make driving system of machineshop car of power and adopt driving motor directly to link derailleur transmission mode with cruise constant speed system control generating set schematic diagram.
Fig. 2 is the power system of the utility model which uses the cruise constant speed system to control the generator set as power and the schematic diagram of the engineering truck which adopts the motor controller to control the driving motor transmission mode.
Fig. 3 is the utility model relates to an engineering truck driving motor who does power with constant speed system control generating set cruises directly links transmission mode schematic diagram of derailleur.
Fig. 4 is a schematic diagram of a transmission mode of the utility model, which uses the cruise constant speed system to control the generator set as power and adopts the motor controller to control the driving motor.
Fig. 5 is a schematic connection diagram of the control system of the engineering truck using the cruise constant speed system to control the generator set as power.
As shown in the figure: 1. an engine; 2. an engine speed control unit; 3. a generator; 4. a motor controller; 5. a drive motor; 6. a transmission; 7. a cruise acceleration fine-tuning switch; 8. a cruise deceleration fine-tuning switch; 9. a cruise constant speed switch; 10. an accelerator pedal sensor; 11. a cruise constant speed controller ECU; 12. a crankshaft position sensor; 13. a camshaft position sensor; 14. an engine water temperature sensor; 15. an engine exhaust temperature sensor; 16. a generator speed sensor; 17. a driving main switch; 18. a power supply main switch; 19. and (5) loading operation equipment on the engineering truck.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
With reference to the attached drawings 1, 3 and 5, the engineering vehicle using the cruise constant speed system to control the generator set to be used as power comprises an engineering vehicle body, wherein the engineering vehicle body is provided with a power system, a transmission system and a control system, the power system drives the transmission system to work, the control system controls the power system to work, the power system is a generator set, a driving main switch 17 is arranged between the power system and the transmission system, the driving main switch 17 is connected in parallel with a power supply main switch 18, the power supply main switch 18 externally supplies power and is electrically connected with engineering vehicle upper-mounted operating equipment 19, the generator set comprises an engine 1 and a generator 3, the engine 1 is in mechanical transmission connection with the generator 3, the transmission system comprises a driving motor 5, and the driving motor 5 is connected with a transmission 6, the transmission system adopts a transmission mode that a driving motor 5 is mechanically and directly connected with a transmission 6, the control system comprises a cruise constant speed controller ECU11 and an engine rotating speed control unit 2 which are arranged on an engine 1, the cruise constant speed controller ECU11 is connected with the engine rotating speed control unit 2 through signal lines, the cruise constant speed controller ECU11 is electrically connected with a vehicle storage battery, the cruise constant speed controller ECU11 is connected with a cruise constant speed switch 9, a cruise acceleration fine adjustment switch 7, a cruise deceleration fine adjustment switch 8, a clutch pedal switch, a brake pedal switch, an accelerator pedal sensor 10, a crankshaft position sensor 12, a camshaft position sensor 13, an engine water temperature sensor 14, an engine exhaust temperature sensor 15, an engine intake pressure sensor, an engine cooling water temperature sensor, an engine exhaust oxygen sensor, a throttle valve and a throttle valve through signal lines, The generator speed sensor 16, the accelerator pedal sensor 10 controls the speed of the engine 1 through the cruise constant speed controller ECU11, the generator 3 is electrically connected with a generator voltage regulator AVR, and the output voltage of the generator set is regulated synchronously with the speed at any time.
The driving motor 5 adopts any one of an alternating current permanent magnet motor, an alternating current synchronous motor, an alternating current asynchronous motor or an alternating current variable frequency motor.
The transmission 6 adopts a manual transmission or an automatic transmission with multiple gears and multiple speed ratios.
The motor controller 4 adopts any one of a vector variable frequency controller, a PG encoder with closed-loop control or a PG encoder with open-loop control.
Example two
With reference to the accompanying drawings 2, 4 and 5, an engineering vehicle using a cruise constant speed system to control a generator set to be power comprises an engineering vehicle body, wherein the engineering vehicle body is provided with a power system, a transmission system and a control system, the power system drives the transmission system to work, the control system controls the power system to work, the power system is a generator set, a driving main switch 17 is arranged between the power system and the transmission system, the driving main switch 17 is connected in parallel with a power supply main switch 18, the power supply main switch 18 supplies power to the outside and is electrically connected with engineering vehicle upper-mounted operating equipment 19, the generator set comprises an engine 1 and a generator 3, the engine 1 is in mechanical transmission connection with the generator 3, the transmission system comprises a driving motor 5, and the driving motor 5 is connected with a motor controller 4, the transmission system adopts a transmission mode that a generator set is connected with a motor controller 4 and then connected with a driving motor 5, the control system comprises a cruise constant speed controller ECU11 and an engine rotating speed control unit 2 which are arranged on an engine 1, the cruise constant speed controller ECU11 is connected with the engine rotating speed control unit 2 through signal lines, the cruise constant speed controller ECU11 is electrically connected with a vehicle storage battery, and the cruise constant speed controller ECU11 is connected with a cruise constant speed switch 9, a cruise acceleration fine adjustment switch 7, a cruise deceleration fine adjustment switch 8, a clutch pedal switch, a brake pedal switch, an accelerator pedal sensor 10, a crankshaft position sensor 12, a camshaft position sensor 13, an engine water temperature sensor 14, an engine exhaust temperature sensor 15, an engine intake pressure sensor, an engine cooling water temperature sensor, The system comprises an engine exhaust oxygen sensor and a generator rotating speed sensor 16, wherein an accelerator pedal sensor 10 controls the rotating speed of an engine 1 through a cruise constant speed controller ECU11, and a generator voltage regulator AVR is electrically connected to a generator 3 and synchronously regulates the output voltage of a generator set with the rotating speed at any time.
The driving motor 5 adopts any one of an alternating current permanent magnet motor, an alternating current synchronous motor, an alternating current asynchronous motor or an alternating current variable frequency motor.
The transmission 6 adopts a manual transmission or a full-automatic transmission with multiple gears and multiple speed ratios.
The motor controller 4 adopts any one of a vector variable frequency controller, a PG encoder with closed-loop control or a PG encoder with open-loop control.
The utility model discloses a theory of operation: the electric engineering vehicle is formed by modifying an automobile chassis matched with the cruise constant-speed system by a very simple method, wherein the engine of the original vehicle is separated from the transmission, the generator matched with power and rotating speed is connected with the engine, the driving motor matched with power is connected with the transmission of the original vehicle or the motor controller matched with power is connected with the driving motor separately, the original vehicle is arranged on a vehicle speed sensor on an output shaft of the transmission, and the cruise constant-speed system is finally re-identified. The method for re-identifying the cruise constant speed system comprises the following steps: the method comprises the steps of starting a generator set, operating an accelerator pedal to accelerate, observing the reading of an engine revolution meter of an automobile instrument panel, if a generator with the matched rated revolution speed of 3000 revolutions per minute is used, the output frequency of the generator set is equal to the engine revolution speed/60, namely, when the reading of the engine revolution meter is 3000 revolutions per minute, closing a cruise constant speed switch, loosening the accelerator pedal, enabling the generator set to stably run at the rated revolution speed, enabling the generator set to output 50 Hz frequency, single-phase 220V or three-phase 380V alternating current, and meanwhile enabling the output frequency of the generator set to be finely adjusted through a cruise acceleration fine adjustment switch and a cruise deceleration fine adjustment switch.
When the chassis of the engineering vehicle is driven to run, when a cruise constant-speed switch is not closed, a position signal of an accelerator pedal position sensor is directly input to an engine rotating speed control unit through a cruise constant-speed controller ECU (electronic control Unit), so that an engine drives a generator set to run at a rotating speed with the stroke of an accelerator pedal changing synchronously, the generator set outputs a variable-frequency variable-voltage alternating current, the generator set is in a variable-frequency output working condition at this time, a running main switch is closed, the variable-frequency variable-voltage alternating current is directly output to a chassis driving motor, the chassis of the engineering vehicle is driven to run in a stepless speed change mode through a gearbox, or the motor is controlled by a motor controller to directly drive the chassis to run in a stepless speed change mode. If the operation main switch is closed, the accelerator pedal can also control the step-variable speed or stepless speed change operation of the operation equipment arranged on the engineering truck; when the engineering truck stops running, the accelerator pedal is operated to accelerate to enable the generator set to reach a rated rotating speed, the cruise constant-speed switch is closed, then the accelerator pedal is released, the cruise constant-speed controller ECU controls the engine rotating speed control unit to enable the engine to drive the generator set to stably run at the rotating speed determined by the cruise constant speed, the generator set outputs alternating current with constant frequency and constant voltage, the operation main switch is closed at the moment, the generator set supplies power to the outside or drives the operation equipment on the engineering truck to run at the constant speed, if the operation equipment needs the alternating current with other frequencies, the rotating speed of the engine can be calculated according to the formula of frequency multiplied by 60, the rotating speed of the generator set is operated to the rotating speed value by using the accelerator pedal, the cruise constant-speed switch is closed, the accelerator pedal is released, the generator set stably runs at the rotating speed, outputs the alternating current with the preset frequency to provide power for the electric equipment with the special frequency requirement, the operating frequency of the same genset can be fine tuned to the output frequency using the cruise boost and cruise deceleration trim switches to ensure the frequency requirements of the electrical equipment.
When the operation equipment is matched with the high-power motor, the frequency conversion starter does not need to be matched independently, when the high-power motor is started, the generator set is only required to be directly connected with the driving motor to start from a low frequency to a rated frequency to normally operate, and actually, the generator set plays a role of the frequency conversion starter.
When the engineering truck operates while running, the running main switch and the operation main switch can be simultaneously switched on, and at the moment, the generator set outputs the same frequency to the running motor and the operation motor under the control of an accelerator pedal, so that the running motor and the operation motor operate at the same rotating speed.
When the generator set needs to supply power to the outside or supply power to the working equipment on the engineering truck, for example, the emergency generator truck generates power to the outside and drives the working equipment on the engineering truck, the cruise constant speed switch and the working master switch are closed, the signals input by various running state sensors of the engine, particularly the signals input by the generator speed sensor and the accelerator pedal position sensor, are compared at any time through the cruise constant speed controller ECU, the rotating speed of the generator set is determined to be stable on the rotating speed locked by the accelerator pedal position when the cruise constant speed switch is closed, the cruise acceleration fine tuning switch is pressed, the rotating speed of the generator set is gradually increased and the cruise deceleration fine tuning switch is pressed, the rotating speed of the generator set is gradually reduced, the rotating speed of the generator set is determined to be the rated rotating speed of 1500 or 3000 revolutions per minute by the cruise constant speed system, and the generator set outputs 50 Hz frequency, Hz frequency, The single-phase 220V or three-phase 380V alternating current is convenient for supplying power to the outside or driving the working equipment on the engineering truck to normally operate.
If the cruise constant-speed switch is not closed, variable-frequency and variable-voltage alternating current can be provided for the upper-mounted operating equipment of the engineering truck through the accelerator pedal position sensor so as to drive the upper-mounted operating equipment to operate at variable speed.
The cruise constant speed system is used for achieving the cruise constant speed effect of the engineering vehicle in running.
The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.
Claims (5)
1. The utility model provides an engineering van with power is done to cruise system control generating set, includes the engineering van body, its characterized in that: the engineering truck body on be equipped with driving system, transmission system and control system, driving system drive transmission system work, control system control driving system work, driving system be generating set, driving system and transmission system between be equipped with and travel master switch (17), travel master switch (17) on parallelly connected have power supply master switch (18), power supply master switch (18) externally provide electric power and be connected with engineering truck facial make-up operation equipment (19) with electricity, generating set include engine (1) and generator (3), engine (1) and generator (3) mechanical transmission connect, transmission system include driving motor (5), driving motor (5) be connected with derailleur (6) or machine controller (4), control system including setting up cruise constant speed controller ECU (11) and the engine speed control unit (3) on engine (1) 2) The cruise constant speed control device ECU (11) is connected with the engine rotating speed control unit (2) through a signal line, the cruise constant speed control device ECU (11) is electrically connected with a vehicle storage battery, the cruise constant speed control device ECU (11) is connected with a cruise constant speed switch (9), a cruise acceleration fine adjustment switch (7), a cruise deceleration fine adjustment switch (8), a clutch pedal switch, a brake pedal switch, an accelerator pedal sensor (10), a crankshaft position sensor (12), a camshaft position sensor (13), an engine water temperature sensor (14), an engine exhaust temperature sensor (15), an engine intake pressure sensor, an engine cooling water temperature sensor, an engine exhaust oxygen sensor and a generator rotating speed sensor (16) through signal lines, the accelerator pedal sensor (10) controls the rotating speed of the engine (1) through the cruise constant speed control device ECU (11), the generator (3) is electrically connected with a generator voltage regulator AVR.
2. The engineering vehicle for controlling the generator set to do power with the cruise constant-speed system according to the claim 1, characterized in that: the transmission system comprises two transmission modes: one is that a driving motor (5) is mechanically and directly connected with a speed changer (6), and the generator set is electrically connected with the driving motor (5); the other type is that a generator set is electrically connected with a motor controller (4), and the motor controller (4) is electrically connected with a driving motor (5).
3. The engineering vehicle using the cruise constant speed system to control the generator set to do power as claimed in claim 1, characterized in that: the driving motor (5) adopts any one of an alternating current permanent magnet motor, an alternating current synchronous motor, an alternating current asynchronous motor or an alternating current variable frequency motor.
4. The engineering vehicle for controlling the generator set to do power with the cruise constant-speed system according to the claim 1, characterized in that: the transmission (6) adopts any one of a manual transmission or a full-automatic transmission with multiple gears and multiple speed ratios.
5. The engineering vehicle for controlling the generator set to do power with the cruise constant-speed system according to the claim 1, characterized in that: the motor controller (4) adopts any one of a vector variable frequency controller, a PG coder with closed-loop control or a PG coder with open-loop control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221081868.5U CN217145646U (en) | 2022-05-05 | 2022-05-05 | Engineering vehicle using cruise constant speed system to control generator set to be used as power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221081868.5U CN217145646U (en) | 2022-05-05 | 2022-05-05 | Engineering vehicle using cruise constant speed system to control generator set to be used as power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217145646U true CN217145646U (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221081868.5U Active CN217145646U (en) | 2022-05-05 | 2022-05-05 | Engineering vehicle using cruise constant speed system to control generator set to be used as power |
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| Country | Link |
|---|---|
| CN (1) | CN217145646U (en) |
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2022
- 2022-05-05 CN CN202221081868.5U patent/CN217145646U/en active Active
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Effective date of registration: 20240422 Address after: Building 1-101, No. 31, North District, Feicui County, CNHTC, No.13 Xigonghe Road, Tianqiao District, Jinan City, Shandong Province, 250000 Patentee after: Jinan Asia Trent Machinery Technology Co.,Ltd. Country or region after: China Address before: 250000 room 1217, 12th floor, Sanlian building, No. 12, Baotuquan North Road, Lixia District, Jinan City, Shandong Province Patentee before: Shandong Tanaka Machinery Equipment Co.,Ltd. Country or region before: China |