CN213634194U - Working state monitoring system of railway air-conditioning generator car - Google Patents
Working state monitoring system of railway air-conditioning generator car Download PDFInfo
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- CN213634194U CN213634194U CN202023085055.7U CN202023085055U CN213634194U CN 213634194 U CN213634194 U CN 213634194U CN 202023085055 U CN202023085055 U CN 202023085055U CN 213634194 U CN213634194 U CN 213634194U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 15
- 238000004378 air conditioning Methods 0.000 title claims description 5
- 238000013480 data collection Methods 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000010248 power generation Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000002283 diesel fuel Substances 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000000446 fuel Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 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
- 230000006855 networking Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a railway air conditioner power-generating car operating condition monitoring system, the system includes signal adapter, node collector, main control station, wherein: the signal adapter comprises a No. 1 unit signal adapter, a No. 2 unit signal adapter and a No. 3 unit signal adapter; the node collector comprises a vehicle control screen I/O data collection node, a unit I/O data collection node and a unit diesel engine data collection node; the main control station is connected with the control screen node collector of the vehicle, the machine group node collector No. 1, the machine group node collector No. 2 and the machine group node collector No. 3 through communication cables; the No. 1 unit signal adapter, the No. 2 unit signal adapter and the No. 3 unit signal adapter are respectively connected with the I/O data acquisition nodes of the corresponding units through cables. The system can be used for acquiring main current parameters, voltage parameters, switches and indicator light parameters in the vehicle in real time and performing remote wireless transmission.
Description
Technical Field
The utility model relates to a railway air conditioner power-generating car operating condition monitoring system.
Background
The data acquisition of the generator car plays an important role in monitoring the actual working conditions of the generator car and judging vehicle faults, and many fault problems can be timely eliminated through field processing. The original vehicle instrument does not have the alarm function, and the phenomenon of overlooking is easily caused, so that the fault treatment is not timely.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a railway air conditioner power-generating car operating condition monitoring system carries out real-time acquisition and long-range wireless transmission to main current parameter, voltage parameter, switch and pilot lamp parameter in the car.
The utility model aims at realizing through the following technical scheme:
the utility model provides a railway air conditioner power generation car operating condition monitoring system, includes signal adapter, node collector, master control station, wherein:
the signal adapter comprises a No. 1 unit signal adapter, a No. 2 unit signal adapter and a No. 3 unit signal adapter;
the node collector comprises a vehicle control screen node collector, a No. 1 engine group node collector, a No. 2 engine group node collector and a No. 3 engine group node collector;
the main control station is connected with the control screen node collector of the vehicle, the machine group node collector No. 1, the machine group node collector No. 2 and the machine group node collector No. 3 through communication cables and is used for processing data transmitted by the node collectors;
the vehicle control screen node collector comprises a vehicle control screen I/O data collecting node which is connected with a tested instrument through a cable and converts instrument signals into digital signals to be transmitted to the master control station;
the No. 1 unit node collector comprises a No. 1 unit I/O data collection node and a No. 1 unit diesel engine data collection node;
the No. 2 unit node collector comprises a No. 2 unit I/O data collection node and a No. 2 unit diesel engine data collection node;
the No. 3 unit node collector comprises a No. 3 unit I/O data collection node and a No. 3 unit diesel engine data collection node;
the No. 1 unit I/O data acquisition node, the No. 2 unit I/O data acquisition node and the No. 3 unit I/O data acquisition node are connected with the I/O data signal input terminal of the node acquisition unit of the corresponding unit through cables;
the No. 1 unit signal adapter, the No. 2 unit signal adapter and the No. 3 unit signal adapter are respectively connected with the I/O data acquisition nodes of the corresponding units through cables and are used for acquiring three-phase current signals and three-phase voltage signals in real time and converting large-voltage large-current signals into signals which can be received by the I/O data acquisition nodes;
no. 1 unit diesel engine data acquisition node, No. 2 unit diesel engine data acquisition node, No. 3 unit diesel engine data acquisition node are used for gathering diesel engine panel board internal data to be connected with the node collector diesel engine signal input terminal who corresponds the unit through the cable, in passing the diesel engine signal to the node collector that corresponds the unit.
Compared with the prior art, the utility model has the advantages of as follows:
adopt the utility model discloses a railway air conditioner power-generating cars operating condition monitoring system back, all power-generating cars all carry out the data networking through national basic station, upload to the management platform with data set, realize all important operating parameter and state real time monitoring in the car. Through background software intelligent monitoring, once any abnormity occurs, the system can immediately give an alarm and carry out intelligent analysis through big data, and abnormity reasons, processing suggestions and solutions are given. The dispatching personnel effectively monitor, control and manage the running state of the whole-network generating set through the information, intervene in the process if necessary, and guarantee the safe running of the train.
Drawings
FIG. 1 is a block diagram of a monitoring system for the working state of a railway air-conditioning generator car;
FIG. 2 is a schematic view of a topology of I/O data acquisition nodes of a working state monitoring system of a railway air-conditioning generator car;
FIG. 3 is a digital signal input;
fig. 4 is an analog signal input terminal.
Detailed Description
The technical solution of the present invention is further described below with reference to the accompanying drawings, but not limited thereto, and all modifications or equivalent replacements of the technical solution of the present invention are included in the protection scope of the present invention without departing from the spirit and scope of the technical solution of the present invention.
The utility model provides a railway air conditioner power-generating car operating condition monitoring system, as shown in FIG. 1, the system mainly comprises signal adapter, node collector, master control station and server, wherein:
1. signal adapter
The signal adapter is a sensor specially designed for signals of a 24V voltmeter, a 48V voltmeter, an AC ammeter (U), an AC ammeter (V) and an AC ammeter (W) on the power generation vehicle, is installed at each node collector, is connected with the node collector through a special data transmission cable, and is used for collecting data (three-phase current signals and three-phase voltage signals) in real time and transmitting various data signals to the node collector.
2. Node collector
The node collector comprises 4I/O data collection nodes and 3 diesel engine data collection nodes. The I/O data acquisition node is responsible for measuring, acquiring and processing I/O signals, rotating speed signals, frequency signals and pressure signals and transmitting data to the master control station through a field bus; the diesel engine data acquisition node is used for acquiring diesel engine instrument panel data and transmitting the data to the master control station through the field bus.
As shown in figure 2, the I/O data acquisition nodes are substation nodes of an acquisition system, are distributed in 4 unit control cabinets of a unit control cabinet, a unit control cabinet 1, a unit control cabinet 2 and a unit control cabinet 3, and are responsible for signal nodes (instruments: a power meter, a timing meter, a frequency meter, a diesel oil pressure meter, a diesel oil temperature meter and a diesel water temperature meter), which need to acquire instruments, indicator lamps and switches in the cabinets, such as an overcurrent pre-alarm indicator lamp, an overcurrent notch-off alarm indicator lamp, a reverse power notch-off alarm indicator lamp, a generator high-temperature alarm indicator lamp, a high-water-temperature alarm indicator lamp, a low-oil-pressure alarm indicator lamp, a diesel overspeed alarm indicator lamp, a diesel engine stop alarm indicator lamp, a 1QF closing indicator lamp, a fan low-speed indicator lamp and a fan high-speed indicator lamp) and switches such as fuel pumps (normal/emergency), alarm bell (on/off). ) And signal measurement acquisition and processing are carried out, and data transmission is carried out on the host through a field bus. The design can obviously reduce the number of signal wires arranged in a large number across the cabinet body, greatly reduce the appearance volume of the system and facilitate the installation, the disassembly, the overhaul and the replacement of the system. This design does not have any unnecessary outside wiring and additional sensor to diesel generating set, and whole signals are gathered from the switch board in, and very big degree has reduced the system scale and has reformed transform the construction degree of difficulty, has avoided adverse effect and potential safety hazard to former car system.
(1) The control cabinet of the unit collects the following data:
instruments and switches: 24V voltmeter, 48V voltmeter, water level display, lower oil tank oil level display, fuel pump (normal/emergency), alarm bell (on/off).
An indicator light: low oil level alarm lamp, high oil level alarm lamp, low water level alarm lamp, fuel pump start indicator lamp, unit charge indicator lamp 1, unit charge indicator lamp 2, unit charge indicator lamp 3.
(2) The unit control cabinet No. 1 can collect the following data:
instruments and switches: the device comprises an alternating current voltmeter, an alternating current ammeter (U), an alternating current ammeter (V), an alternating current ammeter (W), a power meter, a timing meter, a frequency meter, a diesel oil pressure meter, a diesel oil temperature meter and a diesel water temperature meter.
An indicator light: the system comprises an overcurrent pre-alarm indicator lamp, an overcurrent opening-off alarm indicator lamp, a reverse power opening-off alarm indicator lamp, a generator high-temperature alarm indicator lamp, a high-water-temperature alarm indicator lamp, a low-oil-pressure alarm indicator lamp, a diesel engine overspeed alarm indicator lamp, a diesel engine stop alarm indicator lamp, a 1QF (quad Flat No-lead) closing indicator lamp, a fan low-speed indicator lamp and a fan high-speed indicator lamp.
(3) The number 2 unit control cabinet can collect the following data:
instruments and switches: the device comprises an alternating current voltmeter, an alternating current ammeter (U), an alternating current ammeter (V), an alternating current ammeter (W), a power meter, a timing meter, a frequency meter, a diesel oil pressure meter, a diesel oil temperature meter and a diesel water temperature meter.
An indicator light: the system comprises an overcurrent pre-alarm indicator lamp, an overcurrent shedding alarm indicator lamp, a reverse power shedding alarm indicator lamp, a generator high-temperature alarm indicator lamp, a high-water-temperature alarm indicator lamp, a low-oil-pressure alarm indicator lamp, a diesel engine overspeed alarm indicator lamp, a diesel engine stop alarm indicator lamp, a 2QF1 closing indicator lamp, a 2QF2 closing indicator lamp, an interconnection switch closing indicator lamp, a fan low-speed indicator lamp and a fan high-speed indicator lamp.
(4) The unit control cabinet No. 3 can collect the following data:
instruments and switches: the device comprises an alternating current voltmeter, an alternating current ammeter (U), an alternating current ammeter (V), an alternating current ammeter (W), a power meter, a timing meter, a frequency meter, a diesel oil pressure meter, a diesel oil temperature meter and a diesel water temperature meter.
An indicator light: the system comprises an overcurrent pre-alarm indicator lamp, an overcurrent opening-off alarm indicator lamp, a reverse power opening-off alarm indicator lamp, a generator high-temperature alarm indicator lamp, a high-water-temperature alarm indicator lamp, a low-oil-pressure alarm indicator lamp, a diesel engine overspeed alarm indicator lamp, a diesel engine stop alarm indicator lamp, a 3QF (quad Flat No lead) closing indicator lamp, a fan low-speed indicator lamp and a fan high-speed indicator lamp.
The diesel engine data acquisition node is used for acquiring diesel engine instrument panel data, is fixed on the back of a diesel engine instrument panel, and is used for connecting a data signal line in the instrument panel through a data transfer line and introducing the data signal line into the diesel engine data acquisition node; for a vehicle without a black diesel engine instrument panel, the acquisition nodes and the I/O data acquisition nodes are installed side by side.
Fig. 2 and 3 are circuit structures of a digital signal input end and an analog signal input end, data collected by the on-board instruments and the sensors include two types of analog signals and digital signals, and the node collector processes the two types of signals into binary values by using fig. 2 and 3 and sends the binary values to the master control station.
(3) Master control station
The main control station mainly receives signals collected by a plurality of collection nodes, converts the signals into data which can be processed by a computer, and sends the data to the server through GPRS data flow.
The signal adapter is powered by the node collector, collects data to be monitored in real time and transmits the data to the node collector, and the node collector provides corresponding multi-channel analog and switching value channels according to the installation position of the signal adapter and the requirement of signal collection to collect the required signals in real time. The information collected by the node collector is converted into protocol coding data after internal digital processing, and the protocol coding data is sent to the master control station through the communication bus. Therefore, only one 4-core shielding cable is needed between the master control station and all the acquisition nodes to meet the requirement.
(4) Data uploading mode
The master control station receives and summarizes data information of all the acquisition nodes through the bus, caches the data to be transmitted and uploaded after the data information is subjected to high-speed calculation processing by the internal processor, intelligently judges the quality of the current GPRS data signal, and if the signal is poor, all the data to be transmitted are reserved in the master control station. And uploading all the data to be uploaded to the server uniformly until the signals are good.
Claims (2)
1. The utility model provides a railway air conditioner power generation car operating condition monitoring system which characterized in that the system includes signal adapter, node collector, master control station, wherein:
the signal adapter comprises a No. 1 unit signal adapter, a No. 2 unit signal adapter and a No. 3 unit signal adapter;
the node collector comprises a vehicle control screen node collector, a No. 1 engine group node collector, a No. 2 engine group node collector and a No. 3 engine group node collector;
the main control station is connected with the control screen node collector of the vehicle, the machine group node collector No. 1, the machine group node collector No. 2 and the machine group node collector No. 3 through communication cables;
the vehicle control screen node collector comprises a vehicle control screen I/O data collecting node which is connected with the instrument to be tested through a cable;
the No. 1 unit node collector comprises a No. 1 unit I/O data collection node and a No. 1 unit diesel engine data collection node;
the No. 2 unit node collector comprises a No. 2 unit I/O data collection node and a No. 2 unit diesel engine data collection node;
the No. 3 unit node collector comprises a No. 3 unit I/O data collection node and a No. 3 unit diesel engine data collection node;
the No. 1 unit I/O data acquisition node, the No. 2 unit I/O data acquisition node and the No. 3 unit I/O data acquisition node are connected with the I/O data signal input terminal of the node acquisition unit of the corresponding unit through cables;
the No. 1 unit signal adapter, the No. 2 unit signal adapter and the No. 3 unit signal adapter are respectively connected with the I/O data acquisition nodes of the corresponding units through cables;
no. 1 unit diesel engine data acquisition node, No. 2 unit diesel engine data acquisition node, No. 3 unit diesel engine data acquisition node pass through the cable and are connected with the node collector diesel engine signal input terminal who corresponds the unit.
2. The system for monitoring the working state of the railway air-conditioning generator car according to claim 1, wherein the master control station receives and summarizes data information of each acquisition node through a bus, caches the data to be transmitted and uploaded after the data information is calculated and processed by an internal processor, intelligently judges the quality of the current GPRS data signal, if the signal is poor, all the data to be transmitted are kept in the master control station until the signal is good, and all the data to be transmitted are uniformly uploaded to a server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023085055.7U CN213634194U (en) | 2020-12-19 | 2020-12-19 | Working state monitoring system of railway air-conditioning generator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023085055.7U CN213634194U (en) | 2020-12-19 | 2020-12-19 | Working state monitoring system of railway air-conditioning generator car |
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| Publication Number | Publication Date |
|---|---|
| CN213634194U true CN213634194U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023085055.7U Active CN213634194U (en) | 2020-12-19 | 2020-12-19 | Working state monitoring system of railway air-conditioning generator car |
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| Country | Link |
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| CN (1) | CN213634194U (en) |
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2020
- 2020-12-19 CN CN202023085055.7U patent/CN213634194U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Monitoring system for working condition of railway air-conditioned generator car Effective date of registration: 20220930 Granted publication date: 20210706 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN HENGDA TRAFFIC EQUIPMENT TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2022230000075 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231204 Granted publication date: 20210706 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN HENGDA TRAFFIC EQUIPMENT TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2022230000075 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |