CN105549509A - Wind source system intelligence controller used for track locomotive vehicle and control method thereof - Google Patents
Wind source system intelligence controller used for track locomotive vehicle and control method thereof Download PDFInfo
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- CN105549509A CN105549509A CN201511013592.1A CN201511013592A CN105549509A CN 105549509 A CN105549509 A CN 105549509A CN 201511013592 A CN201511013592 A CN 201511013592A CN 105549509 A CN105549509 A CN 105549509A
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- exsiccator
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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Abstract
A wind source system intelligence controller used for a track locomotive vehicle and a control method thereof are disclosed. A microelectronic computer intelligence controller, a sequential control circuit, a motor monitoring circuit, an air compressor monitoring circuit, a dryer performance monitoring circuit, an alarm output circuit, a remote data transmission module and a monitoring data memory are included. The motor monitoring circuit is connected to a sensor arranged on a motor. The air compressor monitoring circuit is connected to a sensor arranged on an air compressor. The dryer performance monitoring circuit is connected to a sensor arranged on a dryer. Each circuit transmits collected monitoring signals to the microelectronic computer intelligence controller. The microelectronic computer intelligence controller carries out collection, analysis and determination, storage and fault output on the monitoring signals and sends analyzed and processed data to the monitoring data memory so as to carry out storage. Simultaneously, remote data transmission module implements remote data transmission. When an analyzed and processed value reaches a guard value, the alarm output circuit is started.
Description
Technical field
The present invention relates to a kind of parts and job control method of rail locomotive vehicle, be specifically related to the improvement of a kind of rail locomotive vehicle air supply system and control method, this air supply system and control method effectively can improve current track rolling stock air supply system control status, belong to railway locomotive and rolling stock manufacturing technologies field.
background technology:
Air supply system is primarily of compressor section and drier section two major parts composition, at present, it is all decentralised control substantially that domestic and international air supply system controls, namely exsiccator and compressor control respectively, between do not form closed-loop control, therefore cannot ensure the systematicness of wind regime entirety, and control simple, function singleness, does not possess Based Intelligent Control.In addition, existing controller, be exsiccator or compressor all there is no intellectual monitoring function, the detailed running status of system is caused to be in unknown state, anticipation system cannot be shifted to an earlier date like this and whether there is potential faults, which kind of potential faults, also just cannot accomplish to shift to an earlier date trouble saving, also cannot accomplish further lifetime of system analysis.So, need a kind of brand-new technical scheme to solve the problem.
Do not find that there is the patent literature constructed with the present invention by patent retrieval, to have the patent of certain relation to mainly contain following with the present invention:
1, the patent No. is CN201320748567.8, and the utility model patent that name is called " a kind of locomotive air source system ", which discloses a kind of locomotive air source system, comprise two air compressor machines, also comprises two air compressor machine start and stop pressure switches; Two start and stop pressure switches are installed in the pipeline that is connected with the blast main of locomotive air source system; Described two air compressor machines all access locomotive control; Described locomotive control is connected with two range switching devices, and described two start and stop pressure switches are connected with two working positions of described two range switching devices respectively, and the first start and stop pressure switch is connected with described locomotive control.
2, the patent No. is CN201310297235.7, name is called the patent of invention of " Track traffic air source system operation control method ", which disclose a kind of Track traffic air source system operation control method, according to the temperature of lubricating oil in the exhaust port pressure of air source apparatus and barrel of oil and gas, control the running status of air compressor machine, under the prerequisite guaranteeing air source apparatus discharge pressure, prevent and that cause emulsion too low due to lubricating oil temperature.According to circumstances in good time the carrying out of air compressor machine loads, unloaded or shut down, the health having brought air supply system with minimum cost is run.
3, the patent No. is CN201120569000.5, name is called the utility model patent of " a kind of train parting origin system ", which disclose a kind of train parting origin system, comprise air compressor, purification of air processing unit, the control module that air compressor, purification of air processing unit are controlled, suspension bracket for fixing a kind of train parting origin system; Described suspension bracket is placed in bottom train, described air compressor, purification of air processing unit, control module are successively set in suspension bracket, described purification of air processing unit connects the air outlet of air compressor, and described control module controls by train control system.
So although these patents above-mentioned all relate to railway locomotive air supply system, what wherein also have has related to the job control method of air supply system, but all function singlenesses, system architecture is complicated, be difficult to accomplish accurately to control efficiently, do not possess intelligentized automatic control, especially lack the monitoring of the detailed running status of system, so still need to be improved further.
Summary of the invention
The object of the invention is to for the problem existing for existing rail vehicles air supply system, propose a kind ofly the exsiccator of air supply system and compressor to be put together the rail locomotive vehicle air supply system and control method thereof that carry out intellectual monitoring, system has the monitoring function detecting running status in detail, anticipation system can be shifted to an earlier date like this and whether there is potential faults, which kind of potential faults, also can accomplish further lifetime of system analysis.
In order to reach this purpose, the invention provides a kind of rail locomotive vehicle air supply system intelligent controller, comprise microelectronic computer intelligent controller, sequential control circuit, motor observation circuit, air compressor observation circuit, exsiccator performance monitoring circuit, alarm output circuit, remote data transmission module, Monitoring Data storer; Described motor observation circuit is connected with the sensor be arranged on motor, and gathered motor monitor signal is transferred to microelectronic computer intelligent controller; Described air compressor observation circuit is connected with the sensor be arranged on air compressor, and gathered air compressor monitor signal is transferred to intelligent controller; Described exsiccator performance monitoring circuit is connected with the sensor arranged on the dryer, and by gathered exsiccator performance monitoring Signal transmissions to microelectronic computer intelligent controller; By microelectronic computer intelligent controller, transmitted motor monitor signal, air compressor monitor signal and exsiccator performance monitoring signal collected again, analyze judgement, store and fault output, and send to Monitoring Data storer to store the data of analyzing and processing, implement remote data transmission by remote data transmission module simultaneously; When the numerical value after institute's analyzing and processing reaches warning numerical value, will start alarm output circuit, alarm output circuit is reported to the police, so that operating personnel implement fault handling according to provided alert detecting information.
Further, described motor monitor signal comprise motor bearings temperature and current of electric, voltage, power, day power consumption continuous on-line monitoring; Motor bearings position is provided with temperature sensor, motor input or output circuit is provided with electric current, voltage, power, day power consumption monitoring sensor, temperature sensor and electric current, voltage, power, day power consumption monitoring sensor be connected with motor observation circuit, and send Monitoring Data to microelectronic computer intelligent controller by motor observation circuit.
Further, described air compressor monitor signal comprises the continuous on-line monitoring of exit pressure for air compressor, lubricating oil pressure, lubricating oil temperature, air compressor outlet temperature, air compressor pressure and temperature sensor is respectively equipped with in the gas outlet of air compressor and air-compressor lubricating oil oil circuit, air compressor pressure is connected with air compressor observation circuit with temperature sensor, and sends Monitoring Data to microelectronic computer intelligent controller by air compressor observation circuit.
Further, described exsiccator performance monitoring signal comprises compressor and exsiccator coordinated signals, and for controlling exsiccator A tower, B tower absorption regeneration detect its duty, before controlling, a filtrator timing drainage, controls to heat solenoid valve; Pressure transducer, temperature sensor and dew point hygrometer probe is provided with at the entrance of air compressor outlet or exsiccator, for gathering exsiccator inlet pressure, air inlet temperature, gas outlet pressure leak source signal, then this electric signal is transported to microelectronic computer intelligent controller chip.
Further, described sequential control circuit is connected with the electromagnetic valve controlling system of exsiccator, and sequential control circuit accepts the instruction of intelligent controller, implements sequential control, ensure the normal work of exsiccator to the solenoid valve of exsiccator.
Further, described alert detecting information comprises compressor fault warning, the blocking of exsiccator fault alarm, air strainer is reported to the police, oil strainer blocking is reported to the police, oil-water separator blocking is reported to the police, and alarm output circuit is reported to the police respectively according to provided warning message kind; Described remote data transmission module comprises GPRS or 3G or USB or RS485 or CAN module.
A kind of air supply system control method utilizing above-mentioned rail locomotive vehicle air supply system intelligent controller, microelectronic computer intelligent controller control mode is adopted to implement to control to air supply system, by microelectronic computer intelligent controller respectively to sequential control circuit, motor observation circuit, the signal data that air compressor observation circuit and exsiccator performance monitoring circuit monitor carries out analyzing and processing, and pass through sequential control circuit simultaneously, motor observation circuit, air compressor observation circuit and exsiccator performance monitoring circuit are respectively to motor, air compressor and exsiccator carry out monitor and forecast, to ensure the normal operation of air supply system, when microelectronic computer intelligent controller analysis result occurs abnormal, will implement to report to the police by alarm output circuit indicating alarm device, in addition, the data of collection and analyzing and processing also send to Monitoring Data storer to store by microelectronic computer intelligent controller, and implement remote data transmission by remote data transmission module.
Further, described motor observation circuit is connected with the sensor be arranged on motor, and gathered motor monitor signal is transferred to intelligent controller; Described air compressor observation circuit is connected with the sensor be arranged on air compressor, and gathered air compressor monitor signal is transferred to microelectronic computer intelligent controller; Described exsiccator performance monitoring circuit is connected with the sensor arranged on the dryer, and by gathered exsiccator performance monitoring Signal transmissions to microelectronic computer intelligent controller; By microelectronic computer intelligent controller, transmitted motor monitor signal, air compressor monitor signal and exsiccator performance monitoring signal collected again, analyze judgement, store and fault output, and send to Monitoring Data storer to store the data of analyzing and processing, implement remote data transmission by remote data transmission module simultaneously; When the numerical value after institute's analyzing and processing reaches warning numerical value, will start alarm output circuit, alarm output circuit is reported to the police, so that operating personnel implement fault handling according to provided alert detecting information.
Further, described microelectronic computer intelligent controller realizes all monitoring information collections, analysis, judgement, storage and fault and exports; Wherein, motor and compressor monitoring information comprise compressor delivery pressure, lubricating oil pressure, lubricating oil temperature, compressor exit temperature, motor bearings temperature and current of electric, voltage, power, day power consumption continuous on-line monitoring function; Exsiccator controls monitoring information and comprises compressor and exsiccator coordinated signals; Control exsiccator A tower, B tower absorption regeneration detect its duty by exsiccator coordinated signals, before controlling, a filtrator timing drainage, controls to heat solenoid valve simultaneously; Remote data transmission module realizes exsiccator and air compressor machine monitoring information is sent to remote computer or mobile phone in real time; Described remote data transmission module comprises GPRS or 3G or USB or RS485 or CAN module.
Further, described warning comprises compressor fault warning, the blocking of exsiccator fault alarm, air strainer is reported to the police, oil strainer blocking is reported to the police, oil-water separator blocking is reported to the police; Employing status indicating mode carries out; State instruction is made up of 11 status indicator lamps: 3 redness, diameters are that the LED of 3mm is for showing the duty of 3 driver outputs; 1 yellow, diameter are that the LED of 3mm is for showing heating arrangement duty; 1 green, diameter are that the LED of 3mm is for showing the duty of whole controller; Whole controller working station indicator three kinds of modes show three kinds of different duties respectively: pilot lamp " Chang Liang ": represent that whole controller is working properly; Pilot lamp " flicker ": represent that whole controller internal circuit failure or external solenoid valve are opened a way or short circuit, flicker cycle is 1 second; Pilot lamp " does not work ": represent and do not have system power supply or pilot lamp to damage.
Further, whole controller rear pole each drive the state display lamp of path also to show three kinds of different duties by three kinds of modes: passage exports when being noble potential, and corresponding pilot lamp is bright; Passage exports as corresponding pilot lamp during electronegative potential goes out; Drive the abnormal then pilot lamp flicker of channels operation; Flicker cycle is 1 second;
A, B tower duty display lamp shows two kinds of different duties in two ways, and passage exports as corresponding pilot lamp during noble potential is bright, and passage exports as corresponding pilot lamp during electronegative potential goes out;
Cold-proof heating arrangement duty shows two kinds of different duties in two ways: when exsiccator is in environment temperature for lower than 4 DEG C ± 1 DEG C, start cold-proof heating arrangement, and passage exports as corresponding pilot lamp during noble potential is bright.When exsiccator is in environment temperature for higher than 4 DEG C ± 1 DEG C, close cold-proof heating arrangement, circulation passage exports as corresponding pilot lamp during electronegative potential goes out.
Further, the rear class of described controller drives and is divided into 15 passages; Wherein, rear class drives front 3 passages to provide the power drives of DC110V and 0V, and driving load is inductive load, and the peak power of load is 20W, and output capacity is designed to 110V*1A, is switch motion frequently so drive employing power tube because of use occasion; The power drives that rear class drives the 11st passage, 12 passages, 13 passages provide DC110V and 0V, drive load to be PTC heating rod, the peak power of load is 100W, the 11st, 12,13 passages are parallel relationship; The energising of the 11st passage, 12 passages, 13 passages controls by the signal of environment temperature sensor.
Further, the input channel of described controller realize to exit pressure for air compressor, lubricating oil pressure, lubricating oil temperature, compressor exit temperature, motor bearings temperature and current of electric, voltage, power, day power consumption continuous on-line monitoring function, design 8 Sensor input channel, for connecting compressor exit temperature sensor, lubricating oil temperature temperature sensor, motor bearings temperature sensor (using model: pt100), exit pressure for air compressor sensor, current of electric, voltage sensor (output current signal: 4 ~ 20mA), gas outlet dew point hygrometer probe (output current signal: 4 ~ 20mA), for gathering exsiccator inlet pressure, air inlet temperature, gas outlet pressure leak source signal, then this electric signal is transported to intelligent controller chip, and be sent to remote computer or mobile phone in real time by GPRS or 3G or USB or RS485 or the communication of CAN far module.Design 1 110v input channel, for connecting acquisition environment temperature sensor by collection exsiccator place environment temperature and for controlling rear class the 11st passage, 12 passages, 13 channel power source inputs.
Further, the ruuning situation of described fault sensor detection subsequent passes, to the driving tube fault (short circuit or open circuit) of controller and the fault detect of load broken string, control panel quits work when a failure occurs, and reports to the police.Corresponding channel failure pilot lamp flicker, flicker cycle 1s; With the flicker of Time Controller working station indicator, flicker cycle is 1 second.
The invention has the advantages that:
The present invention takes intelligent controller to jointly control whole air supply system implementation, by microelectronic computer intelligent controller respectively to sequential control circuit, motor observation circuit, the signal data that air compressor observation circuit and exsiccator performance monitoring circuit monitor carries out analyzing and processing, and pass through sequential control circuit simultaneously, motor observation circuit, air compressor observation circuit and exsiccator performance monitoring circuit are respectively to motor, air compressor and exsiccator carry out monitor and forecast, effectively can ensure the normal operation of air supply system, whether anticipation system exists potential faults in advance, which kind of potential faults, also further lifetime of system analysis can be accomplished, when microelectronic computer intelligent controller analysis result occurs abnormal, will implement to report to the police by alarm output circuit indicating alarm device, in addition, the data of collection and analyzing and processing also send to Monitoring Data storer to store by microelectronic computer intelligent controller, and implement remote data transmission by GPRS/3G/USB/RS485/CAN remote data transmission module, this is a kind of smart terminal product.
Accompanying drawing explanation
Fig. 1 is present system structural principle block diagram;
Fig. 2 is that the passage of controller of the present invention controls schematic diagram.
Embodiment
The present invention is set forth further below in conjunction with the drawings and specific embodiments.
Embodiment one
Can be found out by accompanying drawing 1, the present invention relates to a kind of rail locomotive vehicle air supply system intelligent controller, comprise microelectronic computer intelligent controller, sequential control circuit, motor observation circuit, air compressor observation circuit, exsiccator performance monitoring circuit, alarm output circuit, remote data transmission module, Monitoring Data storer; Described motor observation circuit is connected with the sensor be arranged on motor, and gathered motor monitor signal is transferred to intelligent controller; Described air compressor observation circuit is connected with the sensor be arranged on air compressor, and gathered air compressor monitor signal is transferred to intelligent controller; Described exsiccator performance monitoring circuit is connected with the sensor arranged on the dryer, and by gathered exsiccator performance monitoring Signal transmissions to intelligent controller; By intelligent controller, transmitted motor monitor signal, air compressor monitor signal and exsiccator performance monitoring signal collected again, analyze judgement, store and fault output, and send to Monitoring Data storer to store the data of analyzing and processing, implement remote data transmission by remote data transmission module simultaneously; When the numerical value after institute's analyzing and processing reaches warning numerical value, will start alarm output circuit, alarm output circuit is reported to the police, so that operating personnel implement fault handling according to provided alert detecting information.Described microelectronic computer intelligent controller is including, but not limited to PLC and single-chip microcomputer.
Further, described motor monitor signal comprise motor bearings temperature and current of electric, voltage, power, day power consumption continuous on-line monitoring; Motor bearings position is provided with temperature sensor, motor input or output circuit is provided with electric current, voltage, power, day power consumption monitoring sensor, temperature sensor and electric current, voltage, power, day power consumption monitoring sensor be connected with motor observation circuit, and send Monitoring Data to microelectronic computer intelligent controller by motor observation circuit.
Further, described air compressor monitor signal comprises the continuous on-line monitoring of exit pressure for air compressor, lubricating oil pressure, lubricating oil temperature, air compressor outlet temperature, air compressor pressure and temperature sensor is respectively equipped with in the gas outlet of air compressor and air-compressor lubricating oil oil circuit, air compressor pressure is connected with air compressor observation circuit with temperature sensor, and sends Monitoring Data to microelectronic computer intelligent controller by air compressor observation circuit.
Further, described exsiccator performance monitoring signal comprises compressor and exsiccator coordinated signals, and for controlling exsiccator A tower, B tower absorption regeneration detect its duty, before controlling, a filtrator timing drainage, controls to heat solenoid valve; Pressure transducer, temperature sensor and dew point hygrometer probe is provided with at the entrance of air compressor outlet or exsiccator, for gathering exsiccator inlet pressure, air inlet temperature, gas outlet pressure leak source signal, then this electric signal is transported to microelectronic computer intelligent controller chip.
Further, described sequential control circuit is connected with the electromagnetic valve controlling system of exsiccator, and sequential control circuit accepts the instruction of intelligent controller, implements sequential control, ensure the normal work of exsiccator to the solenoid valve of exsiccator.
Further, described alert detecting information comprises compressor fault warning, the blocking of exsiccator fault alarm, air strainer is reported to the police, oil strainer blocking is reported to the police, oil-water separator blocking is reported to the police, and alarm output circuit is reported to the police respectively according to provided warning message kind.
Further, described remote data transmission module includes but not limited to GPRS or 3G or USB or RS485 or CAN remote data transmission module.
Obviously, these embodiments should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after reading the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention all falls into the application's claims limited range.
Can be found out by above-described embodiment, the invention still further relates to a kind of air supply system control method utilizing above-mentioned rail locomotive vehicle air supply system intelligent controller, as shown in Figure 2, microelectronic computer intelligent controller control mode is adopted to implement to control to air supply system, by microelectronic computer intelligent controller respectively to sequential control circuit, motor observation circuit, the signal data that air compressor observation circuit and exsiccator performance monitoring circuit monitor carries out analyzing and processing, and pass through sequential control circuit simultaneously, motor observation circuit, air compressor observation circuit and exsiccator performance monitoring circuit are respectively to motor, air compressor and exsiccator carry out monitor and forecast, to ensure the normal operation of air supply system, when microelectronic computer intelligent controller analysis result occurs abnormal, will implement to report to the police by alarm output circuit indicating alarm device, in addition, the data of collection and analyzing and processing also send to Monitoring Data storer to store by microelectronic computer intelligent controller, and implement remote data transmission by GPRS or 3G or the remote data transmission such as USB or RS485 or CAN module, this is a kind of smart terminal product.
Air supply system control system is made up of power supply processing subsystem, rear class driver sub-system, static indication system, prime signal processing subsystem, fault sensing subsystem, system input power: DC110V, export DC24V, input voltage allowable fluctuation range 77V-137.5V.
Further, described motor observation circuit is connected with the sensor be arranged on motor, and gathered motor monitor signal is transferred to microelectronic computer intelligent controller; Described air compressor observation circuit is connected with the sensor be arranged on air compressor, and gathered air compressor monitor signal is transferred to microelectronic computer intelligent controller; Described exsiccator performance monitoring circuit is connected with the sensor arranged on the dryer, and by gathered exsiccator performance monitoring Signal transmissions to microelectronic computer intelligent controller; By microelectronic computer intelligent controller, transmitted motor monitor signal, air compressor monitor signal and exsiccator performance monitoring signal collected again, analyze judgement, store and fault output, and send to Monitoring Data storer to store the data of analyzing and processing, implement remote data transmission by GPRS or 3G or USB or RS485 or CAN remote data transmission module simultaneously; When the numerical value after institute's analyzing and processing reaches warning numerical value, will start alarm output circuit, alarm output circuit is reported to the police according to provided alert detecting information, so that operating personnel implement fault handling, this is a kind of smart terminal product.
Further, described microelectronic computer intelligent controller realizes all monitoring information collections, analysis, judgement, storage and fault and exports; Wherein, motor and compressor monitoring information comprise compressor delivery pressure, lubricating oil pressure, lubricating oil temperature, compressor exit temperature, motor bearings temperature and current of electric, voltage, power, day power consumption continuous on-line monitoring function; Exsiccator controls monitoring information and comprises compressor and exsiccator coordinated signals; Control exsiccator A tower, B tower absorption regeneration detect its duty by exsiccator coordinated signals, before controlling, a filtrator timing drainage, controls to heat solenoid valve simultaneously; GPRS/3G/USB/RS485/CAN data transmission module realizes exsiccator and air compressor machine monitoring information is sent to remote computer or mobile phone in real time.
Further, described warning comprises compressor fault warning, the blocking of exsiccator fault alarm, air strainer is reported to the police, oil strainer blocking is reported to the police, oil-water separator blocking is reported to the police; Employing status indicating mode carries out; State instruction is made up of 11 status indicator lamps: 3 redness, diameters are that the LED of 3mm is for showing the duty of 3 driver outputs; 1 yellow, diameter are that the LED of 3mm is for showing heating arrangement duty; 1 green, diameter are that the LED of 3mm is for showing the duty of whole controller; Controller working station indicator three kinds of modes show three kinds of different duties respectively: pilot lamp " Chang Liang ": represent that controller is working properly; Pilot lamp " flicker ": represent that controller internal circuit failure or external solenoid valve are opened a way or short circuit, flicker cycle is 1 second; Pilot lamp " does not work ": represent and do not have system power supply or pilot lamp to damage.
Further, controller rear pole each drive the state display lamp of path also to show three kinds of different duties by three kinds of modes: passage exports when being noble potential, and corresponding pilot lamp is bright; Passage exports as corresponding pilot lamp during electronegative potential goes out.Drive the abnormal then pilot lamp flicker of channels operation; Flicker cycle is 1 second;
A, B tower duty display lamp shows two kinds of different duties in two ways, and passage exports as corresponding pilot lamp during noble potential is bright, and passage exports as corresponding pilot lamp during electronegative potential goes out;
Cold-proof heating arrangement duty shows two kinds of different duties in two ways: when exsiccator is in environment temperature for lower than 4 DEG C ± 1 DEG C, start cold-proof heating arrangement, and passage exports as corresponding pilot lamp during noble potential is bright.When exsiccator is in environment temperature for higher than 4 DEG C ± 1 DEG C, close cold-proof heating arrangement, circulation passage exports as corresponding pilot lamp during electronegative potential goes out.
Further, the rear class of described controller drives and is divided into 15 passages; Wherein, rear class drives front 3 passages to provide the power drives of DC110V and 0V, and driving load is inductive load, and the peak power of load is 20W, and output capacity is designed to 110V*1A, is switch motion frequently so drive employing power tube because of use occasion; The power drives that rear class drives the 11st passage, 12 passages, 13 passages provide DC110V and 0V, drive load to be PTC heating rod, the peak power of load is 100W, the 11st, 12,13 passages are parallel relationship; The energising of the 11st passage, 12 passages, 13 passages controls by the signal of environment temperature sensor.
Further, the input channel of described controller realize to exit pressure for air compressor, lubricating oil pressure, lubricating oil temperature, compressor exit temperature, motor bearings temperature and current of electric, voltage, power, day power consumption continuous on-line monitoring function, design 8 Sensor input channel, for connecting compressor exit temperature sensor, lubricating oil temperature temperature sensor, motor bearings temperature sensor (using model: pt100), exit pressure for air compressor sensor, current of electric, voltage sensor (output current signal: 4 ~ 20mA), gas outlet dew point hygrometer probe (output current signal: 4 ~ 20mA), for gathering exsiccator inlet pressure, air inlet temperature, gas outlet pressure leak source signal, then this electric signal is transported to intelligent controller chip, and be sent to remote computer or mobile phone in real time by GPRS/3G/USB/RS485/CAN module communication.Design 1 110v input channel, for connecting acquisition environment temperature sensor by collection exsiccator place environment temperature and for controlling rear class the 11st passage, 12 passages, 13 channel power source inputs.
Further, the ruuning situation of described fault sensor detection subsequent passes, to the driving tube fault (short circuit or open circuit) of controller and the fault detect of load broken string, control panel quits work when a failure occurs, and reports to the police.Corresponding channel failure pilot lamp flicker, flicker cycle 1s; With the flicker of Time Controller working station indicator, flicker cycle is 1 second.
The invention has the advantages that:
The present invention takes intelligent controller to jointly control whole air supply system implementation, by microelectronic computer intelligent controller respectively to sequential control circuit, motor observation circuit, the signal data that air compressor observation circuit and exsiccator performance monitoring circuit monitor carries out analyzing and processing, and pass through sequential control circuit simultaneously, motor observation circuit, air compressor observation circuit and exsiccator performance monitoring circuit are respectively to motor, air compressor and exsiccator carry out monitor and forecast, effectively can ensure the normal operation of air supply system, whether anticipation system exists potential faults in advance, which kind of potential faults, system energy consumption and quality of giving vent to anger can reach perfect balance, also further lifetime of system analysis can be accomplished, sequential control is more accurate, failure rate is lower, when microelectronic computer intelligent controller analysis result occurs abnormal, will implement to report to the police by alarm output circuit indicating alarm device, in addition, the data of collection and analyzing and processing also send to Monitoring Data storer to store by microelectronic computer intelligent controller, and implement remote data transmission by GPRS or 3G or USB or RS485 or CAN remote data transmission module, this is a kind of smart terminal product.
Claims (12)
1. a rail locomotive vehicle air supply system intelligent controller, is characterized in that: comprise microelectronic computer intelligent controller, sequential control circuit, motor observation circuit, air compressor observation circuit, exsiccator performance monitoring circuit, alarm output circuit, remote data transmission module, Monitoring Data storer; Described motor observation circuit is connected with the sensor be arranged on motor, and gathered motor monitor signal is transferred to microelectronic computer intelligent controller; Described air compressor observation circuit is connected with the sensor be arranged on air compressor, and gathered air compressor monitor signal is transferred to microelectronic computer intelligent controller; Described exsiccator performance monitoring circuit is connected with the sensor arranged on the dryer, and by gathered exsiccator performance monitoring Signal transmissions to microelectronic computer intelligent controller; By microelectronic computer intelligent controller, transmitted motor monitor signal, air compressor monitor signal and exsiccator performance monitoring signal collected again, analyze judgement, store and fault output, and send to Monitoring Data storer to store the data of analyzing and processing, implement remote data transmission by remote data transmission module simultaneously; When the numerical value after institute's analyzing and processing reaches warning numerical value, will start alarm output circuit, alarm output circuit is reported to the police, so that operating personnel implement fault handling according to provided alert detecting information.
2. rail locomotive vehicle air supply system intelligent controller as claimed in claim 1, is characterized in that: described motor monitor signal comprise motor bearings temperature and current of electric, voltage, power, day power consumption continuous on-line monitoring; Motor bearings position is provided with temperature sensor, motor input or output circuit is provided with electric current, voltage, power, day power consumption monitoring sensor, temperature sensor and electric current, voltage, power, day power consumption monitoring sensor be connected with motor observation circuit, and send Monitoring Data to microelectronic computer intelligent controller by motor observation circuit.
3. rail locomotive vehicle air supply system intelligent controller as claimed in claim 1, it is characterized in that: described air compressor monitor signal comprises exit pressure for air compressor, lubricating oil pressure, lubricating oil temperature, the continuous on-line monitoring of air compressor outlet temperature, air compressor pressure and temperature sensor is respectively equipped with in the gas outlet of air compressor and air-compressor lubricating oil oil circuit, air compressor pressure is connected with air compressor observation circuit with temperature sensor, and send Monitoring Data to microelectronic computer intelligent controller by air compressor observation circuit.
4. rail locomotive vehicle air supply system intelligent controller as claimed in claim 1, it is characterized in that: described exsiccator performance monitoring signal comprises compressor and exsiccator coordinated signals, for controlling exsiccator A tower, B tower absorption regeneration detect its duty, before controlling, a filtrator timing drainage, controls to heat solenoid valve; Pressure transducer, temperature sensor and dew point hygrometer probe is provided with at the entrance of air compressor outlet or exsiccator, for gathering exsiccator inlet pressure, air inlet temperature, gas outlet pressure leak source signal, then this electric signal is transported to microelectronic computer intelligent controller chip.
5. rail locomotive vehicle air supply system intelligent controller as claimed in claim 1, it is characterized in that: described sequential control circuit is connected with the electromagnetic valve controlling system of exsiccator, sequential control circuit accepts the instruction of microelectronic computer intelligent controller, sequential control is implemented to the solenoid valve of exsiccator, ensures the normal work of exsiccator.
6. rail locomotive vehicle air supply system intelligent controller as claimed in claim 1, it is characterized in that: described alert detecting information comprises compressor fault warning, the blocking of exsiccator fault alarm, air strainer is reported to the police, oil strainer blocking is reported to the police, oil-water separator blocking is reported to the police, and alarm output circuit is reported to the police respectively according to provided warning message kind; Described remote data transmission module is GPRS or 3G or USB or RS485 or CAN remote data transmission module.
7. one kind utilizes the air supply system control method of rail locomotive vehicle air supply system intelligent controller described in claim 1, it is characterized in that: adopt microelectronic computer intelligent controller control mode to implement to control to air supply system, by microelectronic computer intelligent controller respectively to sequential control circuit, motor observation circuit, the signal data that air compressor observation circuit and exsiccator performance monitoring circuit monitor carries out analyzing and processing, and pass through sequential control circuit simultaneously, motor observation circuit, air compressor observation circuit and exsiccator performance monitoring circuit are respectively to motor, air compressor and exsiccator carry out monitor and forecast, to ensure the normal operation of air supply system, when microelectronic computer intelligent controller analysis result occurs abnormal, will implement to report to the police by alarm output circuit indicating alarm device, in addition, the data of collection and analyzing and processing also send to Monitoring Data storer to store by microelectronic computer intelligent controller, and implement remote data transmission by remote data transmission module.
8. air supply system control method as claimed in claim 7, is characterized in that: described motor observation circuit is connected with the sensor be arranged on motor, and gathered motor monitor signal is transferred to microelectronic computer intelligent controller; Described air compressor observation circuit is connected with the sensor be arranged on air compressor, and gathered air compressor monitor signal is transferred to microelectronic computer intelligent controller; Described exsiccator performance monitoring circuit is connected with the sensor arranged on the dryer, and by gathered exsiccator performance monitoring Signal transmissions to microelectronic computer intelligent controller; By microelectronic computer intelligent controller, transmitted motor monitor signal, air compressor monitor signal and exsiccator performance monitoring signal collected again, analyze judgement, store and fault output, and send to Monitoring Data storer to store the data of analyzing and processing, implement remote data transmission by remote data transmission module simultaneously; When the numerical value after institute's analyzing and processing reaches warning numerical value, will start alarm output circuit, alarm output circuit is reported to the police, so that operating personnel implement fault handling according to provided alert detecting information.
9. air supply system control method as claimed in claim 7, is characterized in that: described microelectronic computer intelligent controller realizes all monitoring information collections, analysis, judgement, storage and fault and exports; Wherein, motor and compressor monitoring information comprise compressor delivery pressure, lubricating oil pressure, lubricating oil temperature, compressor exit temperature, motor bearings temperature and current of electric, voltage, power, day power consumption continuous on-line monitoring function; Exsiccator controls monitoring information and comprises compressor and exsiccator coordinated signals; Control exsiccator A tower, B tower absorption regeneration detect its duty by exsiccator coordinated signals, before controlling, a filtrator timing drainage, controls to heat solenoid valve simultaneously; Remote data transmission module realizes exsiccator and air compressor machine monitoring information is sent to remote computer or mobile phone in real time.
10. air supply system control method as claimed in claim 9, is characterized in that: described warning comprises compressor fault warning, the blocking of exsiccator fault alarm, air strainer is reported to the police, oil strainer blocking is reported to the police, oil-water separator blocking is reported to the police; Employing status indicating mode carries out; State instruction is made up of 11 status indicator lamps: 3 redness, diameters are that the LED of 3mm is for showing the duty of 3 driver outputs; 1 yellow, diameter are that the LED of 3mm is for showing heating arrangement duty; 1 green, diameter are that the LED of 3mm is for showing the duty of whole controller; Controller working station indicator three kinds of modes show three kinds of different duties respectively: pilot lamp " Chang Liang ": represent that controller is working properly; Pilot lamp " flicker ": represent that controller internal circuit failure or external solenoid valve are opened a way or short circuit, flicker cycle is 1 second; Pilot lamp " does not work ": represent and do not have system power supply or pilot lamp to damage;
The rear pole of described controller each drive the state display lamp of path also to show three kinds of different duties by three kinds of modes: passage exports when being noble potential, and corresponding pilot lamp is bright; Passage exports as corresponding pilot lamp during electronegative potential goes out; Drive the abnormal then pilot lamp flicker of channels operation; Flicker cycle is 1 second;
A, B tower duty display lamp shows two kinds of different duties in two ways, and passage exports as corresponding pilot lamp during noble potential is bright, and passage exports as corresponding pilot lamp during electronegative potential goes out;
Cold-proof heating arrangement duty shows two kinds of different duties in two ways: when exsiccator is in environment temperature for lower than 4 DEG C ± 1 DEG C, start cold-proof heating arrangement, and passage exports as corresponding pilot lamp during noble potential is bright; When exsiccator is in environment temperature for higher than 4 DEG C ± 1 DEG C, close cold-proof heating arrangement, circulation passage exports as corresponding pilot lamp during electronegative potential goes out;
The rear class of described controller drives and is divided into 15 passages; Wherein, rear class drives front 3 passages to provide the power drives of DC110V and 0V, and driving load is inductive load, and the peak power of load is 20W, and output capacity is designed to 110V*1A, is switch motion frequently so drive employing power tube because of use occasion; The power drives that rear class drives the 11st passage, 12 passages, 13 passages provide DC110V and 0V, drive load to be PTC heating rod, the peak power of load is 100W, the 11st, 12,13 passages are parallel relationship; The energising of the 11st passage, 12 passages, 13 passages controls by the signal of environment temperature sensor.
11. air supply system control methods as claimed in claim 9, is characterized in that: the input channel of described controller realize to exit pressure for air compressor, lubricating oil pressure, lubricating oil temperature, compressor exit temperature, motor bearings temperature and current of electric, voltage, power, day power consumption continuous on-line monitoring function; There are 8 Sensor input channel, for connecting compressor exit temperature sensor, lubricating oil temperature temperature sensor, motor bearings temperature sensor, exit pressure for air compressor sensor, current of electric, voltage sensor, gas outlet dew point hygrometer probe, for gathering exsiccator inlet pressure, air inlet temperature, gas outlet pressure leak source signal, then this electric signal is transported to microelectronic computer intelligent controller chip, and is sent to remote computer or mobile phone in real time by GPRS/3G/USB/RS485/CAN module communication; There is 1 110v input channel, for connecting acquisition environment temperature sensor by collection exsiccator place environment temperature and for controlling rear class the 11st passage, 12 passages, 13 channel power source inputs.
12. air supply system control methods as claimed in claim 9, it is characterized in that: the ruuning situation of described fault sensor detection subsequent passes, to the driving tube fault of controller and the fault detect of load broken string, control panel quits work when a failure occurs, and reports to the police; Corresponding channel failure pilot lamp flicker, flicker cycle 1s; With the flicker of Time Controller working station indicator, flicker cycle is 1 second.
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