CN114301932A - Intelligent management system for locomotive energy consumption - Google Patents
Intelligent management system for locomotive energy consumption Download PDFInfo
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- CN114301932A CN114301932A CN202011002139.1A CN202011002139A CN114301932A CN 114301932 A CN114301932 A CN 114301932A CN 202011002139 A CN202011002139 A CN 202011002139A CN 114301932 A CN114301932 A CN 114301932A
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 71
- 238000005265 energy consumption Methods 0.000 title claims abstract description 33
- 239000003921 oil Substances 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 25
- 238000007726 management method Methods 0.000 claims description 21
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 238000013500 data storage Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 230000001052 transient effect Effects 0.000 claims description 3
- 230000005622 photoelectricity Effects 0.000 claims description 2
- 238000004458 analytical method Methods 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 239000000295 fuel oil Substances 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of locomotives and discloses an intelligent locomotive energy consumption management system which comprises an MCU (microprogrammed control unit), an automobile power supply, a TAX (programmable automation X) box and an information terminal, wherein the output end of the automobile power supply is electrically connected with the input end of the MCU control unit. The intelligent management system for the locomotive energy consumption mainly completes detection and recording of data such as fuel oil quantity and real-time oil temperature of an internal combustion locomotive, an intelligent electric meter mainly aims at the electric locomotive, monitoring and recording of electric energy information such as positive power and negative power of the locomotive are collected in real time, two devices are communicated with a TAX box of the locomotive to obtain relevant information such as a locomotive number, a driver number, a train number, a speed, a section and time, the data and the electric energy data are uploaded to the cloud, finally, a thermal engineer can check and analyze the relevant data through an information terminal, meanwhile, statistics and analysis of people, time, vehicle and section can be carried out on the locomotive energy consumption, the statistic error rate of the locomotive energy consumption is greatly reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of locomotives, in particular to an intelligent management system for locomotive energy consumption.
Background
With the continuous development of railway transportation, the development requirements of energy conservation, consumption reduction and big data management are met, and higher requirements are provided for the power consumption management of electric locomotives and the power consumption management of diesel locomotives. However, the current electric locomotive power consumption management is generally realized by manually reading a meter together by a locomotive service section and a power supply section, namely, after the locomotive returns to the section, a crew member reads the meter, then a relevant department of the locomotive service section performs manual statistics and accounting, and power charge settlement is negotiated and settled according to report data of both parties.
It is becoming more and more important to integrate the current situation to realize accurate measurement, scientific statistics, scientific management and energy-saving operation for guiding drivers of the electric locomotive electric quantity and the diesel locomotive oil consumption.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an intelligent management system for locomotive energy consumption, which has the advantages of reducing the error rate of locomotive energy consumption statistics, improving the working efficiency and the like, and solves the problems that the traditional manual electricity and oil consumption statistics mode has many defects, is easy to make mistakes and has low efficiency.
(II) technical scheme
In order to achieve the purposes of reducing the energy consumption statistical error rate of the locomotive and improving the working efficiency, the invention provides the following technical scheme: an intelligent management system for locomotive energy consumption comprises an MCU control unit, an automobile power supply, a TAX box and an information terminal, wherein the output end of the automobile power supply is electrically connected with the input end of the MCU control unit, the output end of the MCU control unit is electrically connected with the input end of an intelligent oil consumption instrument in a bidirectional way, the input end of the MCU control unit is electrically connected with the output end of an intelligent watt-hour meter, the input end of the MCU control unit is electrically connected with the output end of a GPS positioning module, the input end of the MCU control unit is electrically connected with the output end of a self-checking module, the output end of the MCU control unit is electrically connected with the output end of a fault detection module, the output end of the MCU control unit is electrically connected with the output end of a TFT liquid crystal display screen in a bidirectional way, the input end of the MCU control unit is electrically connected with the output end of a clock, and the output end of the MCU control unit is electrically connected with the input end of a full-network 4G transparent transmission module in a bidirectional way, the communication end of the full-network-through 4G transparent transmission module is connected with a cloud end wireless network, and the cloud end is connected with the information terminal through the wireless network.
Preferably, the MCU control unit is arranged in a TAX box, the TAX box and the intelligent electric meter are both arranged in electric devices of the locomotive, signal cables from the electric meter to the TAX box adopt a shielded twisted pair, and a shielding layer is required to be reliably connected with the ground of the locomotive.
Preferably, the shell of the intelligent watt-hour meter and the intelligent energy consumption meter is additionally provided with a special grounding bolt which is connected with a locomotive ground copper wire.
Preferably, the intelligent oil consumption meter is connected with the MCU control unit through RS485 communication by using an industrial oil quantity sensor and a temperature sensor which are provided with RS485 communication.
Preferably, the inside of MCU the control unit is provided with data storage module and data dump module, MCU the operating voltage of control unit is 2.0V to 3.6V, and operating frequency is up to 72MHz, and built-in flash memory and the SRAM high-speed memory of 48K bytes up to 256K bytes, 13 communication interfaces such as 5 USART, 2I 2C, 3 SPI, 1 USB, 1 CAN and 1 SDIO still have 2 12 ADC of bit, 4 general 16 bit timer and 2 PWM timers and single cycle multiplication and hardware division.
Preferably, the clock module is powered by a button battery, and a time calibration module is arranged in the clock module.
Preferably, two RS485 communication circuits are adopted between the intelligent oil consumption meter and the electric meter and the TAX box, wherein the signals connected with the MCU are isolated by adopting photoelectricity, the power supply of the communication circuit and the power supply of the electric meter adopt +5V/+5V isolation modules for isolation processing, and the communication circuit and the external connection part adopt bidirectional TVS transient diodes for protection.
Preferably, the size of the TFT liquid crystal screen is 4.3 inches, and the working voltage is 5-15V; the communication interface is RS 232/TTL.
(III) advantageous effects
Compared with the prior art, the invention provides an intelligent management system for locomotive energy consumption, which has the following beneficial effects:
the intelligent management system for the locomotive energy consumption mainly completes detection and recording of data such as fuel oil quantity and real-time oil temperature of an internal combustion locomotive, an intelligent electric meter mainly aims at the electric locomotive, monitoring and recording of electric energy information such as positive power and negative power of the locomotive are collected in real time, two devices are communicated with a TAX box of the locomotive to obtain relevant information such as a locomotive number, a driver number, a train number, a speed, a section and time, the data and the electric energy data are uploaded to the cloud, finally, a thermal engineer can check and analyze the relevant data through an information terminal, meanwhile, statistics and analysis of people, time, vehicle and section can be carried out on the locomotive energy consumption, the statistic error rate of the locomotive energy consumption is greatly reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a diagram of an RS485 communication circuit of the present invention;
FIG. 3 is a schematic diagram of a clock circuit according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an intelligent management system for locomotive energy consumption comprises an MCU control unit, an automobile power supply, a TAX box and an information terminal, wherein an output end of the automobile power supply is electrically connected with an input end of the MCU control unit, an output end of the MCU control unit is electrically connected with an input end of an intelligent oil consumption meter in a bidirectional manner, an input end of the MCU control unit is electrically connected with an output end of an intelligent watt-hour meter, in order to accurately detect and record energy consumption data of a locomotive, a high-precision and high-stability acquisition circuit is adopted in the intelligent watt-hour meter to acquire and process input voltage and current signals in real time, the input signals are digitally filtered by the acquisition circuit and then enter an internal special electric energy metering chip, the electric energy metering chip calculates and processes the received data and then sends the processed data to the MCU control unit, and all the data are displayed and processed by the MCU control unit in a unified manner, Transmitting and storing;
the utility model discloses a fault detection device, including MCU the MCU control unit, MCU the input electric connection of MCU the control unit has GPS orientation module's output, MCU the input electric connection of MCU the control unit has the output of fault detection module, the two-way electric connection of MCU the output has TFT liquid crystal display's output, MCU the input electric connection of MCU the control unit has the output of clock, the two-way electric connection of MCU the output has the input of 4G passthrough module of whole net, the communication end and the high in the clouds wireless network connection of 4G passthrough module of whole net, data after will gathering and processing send to the high in the clouds in real time, and the model of 4G passthrough module of whole net can adopt: WH-LTE-7S 4V 2, wireless network connection between the cloud and the information terminal.
Furthermore, the MCU control unit is arranged in the TAX box, the TAX box and the intelligent electric meter are both arranged in an electric device of the locomotive, signal cables from the electric meter to the TAX box adopt a shielded twisted pair, and a shielding layer is reliably connected with the locomotive ground, so that the interference in the signal transmission process is reduced, the influence of a surrounding electromagnetic interference source is reduced, and the stable transmission of signals is ensured.
Furthermore, the shell of the intelligent kilowatt-hour meter and the intelligent energy consumption meter is additionally provided with a special grounding bolt which is connected with a copper wire for the locomotive ground, so that the space interference and the electrostatic interference are reduced.
Furthermore, the intelligent oil consumption instrument selects an industrial oil quantity sensor with RS485 communication and a temperature sensor to be connected with the MCU through RS485 communication, oil consumption data processing is completed and real-time display is carried out through a display screen, operation data and the oil consumption data of the locomotive are recorded and stored, a host circuit of the intelligent oil consumption instrument and a circuit of the intelligent watt-hour meter adopt the same scheme, the oil quantity detection sensor is additionally arranged on the side face of an oil tank when the intelligent oil consumption instrument is changed, and meanwhile, the sensor and a host in a driver room are connected through a twisted shielding cable to carry out communication.
Furthermore, a data storage module and a data dump module are arranged in the MCU control unit, and the data storage module adopts a programmable read only memory (EEPROM) and a FLASH memory with a serial interface. The EEPROM selects an IIC interface chip of 8KB, the FLASH memory selects an SPI interface chip, the data dump module is realized by a finished product dump module USB118AD, it has the advantages that the program development period of the finished product dump module is short, the corresponding program framework is developed and completed in the early stage, the program development period can be shortened, the working voltage of the MCU control unit is 2.0V to 3.6V, the working frequency is up to 72MHz, and a flash memory with 256K bytes and an SRAM high-speed memory with 48K bytes are built in, 13 communication interfaces such as 5 USARTs, 2I 2C, 3 SPIs, 1 USB, 1 CAN and 1 SDIO are also provided, and the device is also provided with 2 12-bit ADCs, 4 universal 16-bit timers, 2 PWM timers, single-cycle multiplication, hardware division and other resources, is suitable for various complex calculations and controls, meets the design requirements, and stores fixed information such as locomotive numbers and driver numbers in a data storage module.
Furthermore, as shown in fig. 3, the clock module is powered by a button battery, so that the normal operation of the clock after the power failure of the intelligent electric meter can be ensured, and the time calibration module is arranged in the clock module, and adopts a PCF8563 clock chip, and meanwhile, in order to ensure that the data time of the intelligent electric meter is consistent with other data time of the locomotive, the PCF8563 clock is calibrated according to the time extracted by the TAX box after each power-on.
Further, as shown in fig. 2, two RS485 communication circuits are used between the intelligent oil consumption meter and the electric meter and the TAX box, wherein the signal connected with the MCU is isolated photoelectrically, the power supply of the communication circuit and the power supply of the electric meter are isolated by +5V/+5V isolation modules, and the two-way TVS transient diode is used for protection with the external connection part.
Furthermore, the size of the TFT liquid crystal screen is 4.3 inches, and the working voltage is 5-15V; the communication interface is RS 232/TTL.
The locomotive energy consumption intelligent management system can detect and display network voltage, primary side current, signal frequency, power factor, forward active electric energy, reverse active electric energy, forward reactive electric energy and reverse reactive electric energy through the arranged intelligent watt-hour meter;
the current oil quantity, the oil filling quantity and the team oil consumption quantity can be detected and displayed in real time through the set intelligent oil consumption meter;
automatically acquiring locomotive operation information through a TAX box and matching the locomotive operation information with electric energy data;
after the data are uploaded to the cloud end through the full-network-through 4G transparent transmission module, remote automatic meter reading can be achieved;
the position of the locomotive can be known through the arranged GPS positioning module, the time of the vehicle can be known through the arranged time module, and the fixed information such as the number of the vehicles, the locomotive numbers, the driver quality and the like can be known through the arranged data storage module, so that the condition statistical analysis of people separation, time sharing, vehicle separation, section division and the like can be realized;
the data can be stored in the data storage module, and the data analysis of the visual graph can be carried out according to the conditions of quarterly, half year, whole year and the like through the arranged MCU control unit;
the visual graph can be uploaded to the cloud end through the full-network-through 4G transparent transmission module, and a user can check the energy consumption change condition of the locomotive in an operation region through the graph;
through the arranged data storage module, data can be backed up and stored, and can be downloaded through the USB flash disk.
In summary, the following steps: the intelligent management system for the locomotive energy consumption mainly completes detection and recording of data such as fuel oil quantity and real-time oil temperature of an internal combustion locomotive, an intelligent electric meter mainly aims at the electric locomotive, monitoring and recording of electric energy information such as positive power and negative power of the locomotive are collected in real time, two devices are communicated with a TAX box of the locomotive to obtain relevant information such as a locomotive number, a driver number, a train number, a speed, a section and time, the data and the electric energy data are uploaded to the cloud, finally, a thermal engineer can check and analyze the relevant data through an information terminal, meanwhile, statistics and analysis of people, time, vehicle and section can be carried out on the locomotive energy consumption, the statistic error rate of the locomotive energy consumption is greatly reduced, and the working efficiency is improved.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means matured in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are electrically connected with the external main controller and the mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a locomotive energy consumption intelligent management system, includes MCU the control unit, car power, TAX case and information terminal, its characterized in that: the output end of the automobile power supply is electrically connected with the input end of the MCU control unit, the output end of the MCU control unit is electrically connected with the input end of the intelligent oil consumption meter in a bidirectional way, the input end of the MCU control unit is electrically connected with the output end of the intelligent watt-hour meter, the input end of the MCU control unit is electrically connected with the output end of the GPS positioning module, the input end of the MCU control unit is electrically connected with the output end of the self-checking module, the output end of the MCU control unit is electrically connected with the output end of the fault detection module in a bidirectional way, the output end of the MCU control unit is electrically connected with the output end of the TFT liquid crystal display screen in a bidirectional way, the input end of the MCU control unit is electrically connected with the output end of the clock, the output end of the MCU control unit is electrically connected with the input end of the full-network-through 4G transparent transmission module in a bidirectional way, and the communication end of the full-network-through 4G transparent transmission module is connected with a wireless network, and the cloud end is connected with the information terminal through a wireless network.
2. The intelligent management system for locomotive energy consumption according to claim 1, characterized in that: the MCU control unit is arranged in the TAX box, the TAX box and the intelligent electric meter are both arranged in electric devices of the locomotive, signal cables from the electric meter to the TAX box adopt a shielded twisted pair, and a shielding layer needs to be reliably connected with the ground of the locomotive.
3. The intelligent management system for locomotive energy consumption according to claim 1, characterized in that: the shell of the intelligent watt-hour meter and the intelligent energy consumption meter is additionally provided with a special grounding bolt which is connected with a locomotive ground copper wire.
4. The intelligent management system for locomotive energy consumption according to claim 1, characterized in that: the intelligent oil consumption meter is characterized in that an industrial oil quantity sensor with RS485 communication and a temperature sensor are selected and connected with the MCU control unit through RS485 communication.
5. The intelligent management system for locomotive energy consumption according to claim 1, characterized in that: MCU the inside of control unit is provided with data storage module and data dump module, MCU the operating voltage of control unit is 2.0V to 3.6V, and operating frequency is up to 72MHz, and built-in flash memory up to 256K bytes and the SRAM high-speed memory of 48K bytes, 13 communication interfaces such as 5 USART, 2I 2C, 3 SPI, 1 USB, 1 CAN and 1 SDIO, still have 2 12 ADC of bit, 4 general 16 bit timer and 2 PWM timers and single cycle multiplication and hardware division.
6. The intelligent management system for locomotive energy consumption according to claim 1, characterized in that: the clock module is powered by a button battery, and a time calibration module is arranged in the clock module.
7. The intelligent management system for locomotive energy consumption according to claim 1, characterized in that: two RS485 communication circuits are adopted between the intelligent oil consumption meter and the electric meter and the TAX box, wherein the signals connected with the MCU are isolated by photoelectricity, the power supply of the communication circuit and the power supply of the electric meter adopt +5V/+5V isolation modules for isolation processing, and the communication circuit and the external connection part adopt bidirectional TVS transient diodes for protection.
8. The intelligent management system for locomotive energy consumption according to claim 1, characterized in that: the size of the TFT liquid crystal screen is 4.3 inches, and the working voltage is 5-15V; the communication interface is RS 232/TTL.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011002139.1A CN114301932A (en) | 2020-09-22 | 2020-09-22 | Intelligent management system for locomotive energy consumption |
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| CN202011002139.1A CN114301932A (en) | 2020-09-22 | 2020-09-22 | Intelligent management system for locomotive energy consumption |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102122429A (en) * | 2011-01-11 | 2011-07-13 | 株洲联诚集团有限责任公司 | Intelligent wireless meter reading device for electrical locomotive |
| WO2014187246A1 (en) * | 2013-05-24 | 2014-11-27 | 成都秦川科技发展有限公司 | Internet of things automotive intelligent control panel and internet of things automotive intelligent management system |
| CN105353207A (en) * | 2015-10-14 | 2016-02-24 | 北京交通大学 | Train operation energy consumption metering system based on ZigBee |
| CN205300673U (en) * | 2015-11-30 | 2016-06-08 | 深圳市嘉力达节能科技股份有限公司 | Diesel locomotive oil consumption monitoring devices |
| CN207742248U (en) * | 2017-11-02 | 2018-08-17 | 长沙七维传感技术有限公司 | A kind of locomotive energy consumption table data storage device |
| CN110533348A (en) * | 2019-09-18 | 2019-12-03 | 杭州安廷电力科技有限公司 | Wisdom power consumption management cloud platform |
-
2020
- 2020-09-22 CN CN202011002139.1A patent/CN114301932A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102122429A (en) * | 2011-01-11 | 2011-07-13 | 株洲联诚集团有限责任公司 | Intelligent wireless meter reading device for electrical locomotive |
| WO2014187246A1 (en) * | 2013-05-24 | 2014-11-27 | 成都秦川科技发展有限公司 | Internet of things automotive intelligent control panel and internet of things automotive intelligent management system |
| CN105353207A (en) * | 2015-10-14 | 2016-02-24 | 北京交通大学 | Train operation energy consumption metering system based on ZigBee |
| CN205300673U (en) * | 2015-11-30 | 2016-06-08 | 深圳市嘉力达节能科技股份有限公司 | Diesel locomotive oil consumption monitoring devices |
| CN207742248U (en) * | 2017-11-02 | 2018-08-17 | 长沙七维传感技术有限公司 | A kind of locomotive energy consumption table data storage device |
| CN110533348A (en) * | 2019-09-18 | 2019-12-03 | 杭州安廷电力科技有限公司 | Wisdom power consumption management cloud platform |
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