CN106679129A - Urban rail vehicle as well as air compressor regenerated airflow control system and method therefor - Google Patents
Urban rail vehicle as well as air compressor regenerated airflow control system and method therefor Download PDFInfo
- Publication number
- CN106679129A CN106679129A CN201710001867.2A CN201710001867A CN106679129A CN 106679129 A CN106679129 A CN 106679129A CN 201710001867 A CN201710001867 A CN 201710001867A CN 106679129 A CN106679129 A CN 106679129A
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- Prior art keywords
- air compressor
- compressor machine
- regeneration
- air stream
- work ratio
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/745—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity the air flow rate increasing with an increase of air-current or wind pressure
Abstract
The invention discloses an air compressor regenerated airflow control system for an urban rail vehicle. The control system comprises a monitoring device for monitoring the working state of an air compressor, a regenerated airflow regulating device for regulating flow of the regenerated airflow and a processing device electrically connected with the monitoring device and the regenerated airflow regulating device. The processing device is used for acquiring the work ratio of the air compressor according to the working state, controlling the regenerated airflow regulating device to enable the flow of the regenerated airflow to be a preset flow value when the work ratio is higher than a preset work ratio, and controlling the regenerated airflow regulating device to increase the flow of the regenerated airflow when the work ratio is not higher than the preset work ratio, so that the work ratio of the air compressor is equal to the preset work ratio. With application of the control system, extra output of the air compressor is avoided, and energy consumption is reduced. The invention further discloses the urban rail vehicle comprising the air compressor regenerated airflow control system and an air compressor regenerated airflow control method for the urban rail vehicle.
Description
Technical field
The present invention relates to city rail vehicle technical field, more particularly, it relates to a kind of exsiccator regeneration gas of city rail vehicle
Method of flow control and system, further relate to a kind of city rail vehicle including above-mentioned exsiccator regeneration air stream control system.
Background technology
With increasingly serious the problems such as traffic congestion, trip inconvenience, environmental pollution, track traffic because its have it is larger
The advantages of transport capacity, higher punctuality, less environmental pollution, has obtained the accreditation of more and more people.City rail vehicle is then
It is the important component part of track traffic.
Adopt electric EMU pattern more city rail vehicle, organized into groups with unit, its air supply system is also supplied with unit, often
Unit one arranges a set of air supply system.Air supply system mainly includes air compressor machine, air reservoir, foot pump and air pipe system
Deng.The output flow of air compressor machine is divided into output to the flow of vehicle and output to the regeneration air stream flow of exsiccator.Due to pneumatics
There is compressor oil emulsification problem in machine, therefore need the work ratio for improving air compressor machine to prevent emulsifying.
Improve the work of air compressor machine in prior art more than city rail vehicle using the method for the regeneration air rate for improving exsiccator
Make rate.The flow of the regeneration air stream of exsiccator is improved, increases the output under the common operating mode of air compressor machine, when improving air compressor machine work
Between.But regeneration air stream flow is set to fixed value, and due to need to keep it is various in the case of work ratio, regeneration air stream flow compared with
Greatly.The unnecessary output of air compressor machine is thus resulted in, in the working time that air compressor machine is extended with wind peak period, pole is caused to the energy
Big waste.
In sum, the unnecessary output of air compressor machine how is efficiently solved the problems such as cause energy waste, be current this area
Technical staff's urgent problem.
The content of the invention
In view of this, first purpose of the invention is to provide a kind of air compressor machine regeneration air stream control system of city rail vehicle
System, the air compressor machine regeneration air stream control system can efficiently solve the problem that the unnecessary output of air compressor machine causes energy waste, this
Second purpose of invention is to provide a kind of city rail vehicle including above-mentioned air compressor machine regeneration air stream control system, and the of the present invention
Three purposes are to provide a kind of air compressor machine regeneration air stream control method of city rail vehicle.
In order to reach above-mentioned first purpose, the present invention provides following technical scheme：
A kind of air compressor machine regeneration air stream control system of city rail vehicle, including：
Supervising device, for monitoring the working condition of air compressor machine；
Regeneration air stream adjusting means, for adjusting the flow of regeneration air stream；
Processing meanss, are electrically connected with respectively, for according to institute with the supervising device and the regeneration air stream adjusting means
The work ratio that working condition obtains the air compressor machine is stated, and when the work ratio is more than default work ratio, controls the regeneration
It is preset flow value that air flow regulator makes the flow of the regeneration air stream；When the work ratio no more than default work ratio,
Then controlling the flow of the regeneration air stream adjusting means raising regeneration air stream makes the work ratio of the air compressor machine equal to described
Default work ratio.
Preferably, in above-mentioned air compressor machine regeneration air stream control system, the supervising device is used to monitor the air compressor machine
Running voltage, the processing meanss are used to calculate the work ratio of the air compressor machine according to the running voltage.
Preferably, in above-mentioned air compressor machine regeneration air stream control system, the preset flow value is to meet the air compressor machine
Minimum regeneration gas flow value needed for exsiccator work.
Preferably, in above-mentioned air compressor machine regeneration air stream control system, it is characterised in that the regeneration air stream adjusting means bag
Pneumatic valve, pressure transducer and electromagnetic valve are included, the electromagnetic valve is electrically connected with the processing meanss, for controlling the gas control
To adjust the flow of the regeneration air stream, the pressure transducer is used to detect the flow of the regeneration air stream channel sized of valve
Size is simultaneously sent to the processing meanss.
Preferably, in above-mentioned air compressor machine regeneration air stream control system, the report being electrically connected with the processing meanss is also included
Alarm device, the alarm device is used to carry out alarm in the supervising device failure.
The air compressor machine regeneration air stream control system of the city rail vehicle that the present invention is provided includes that supervising device, regeneration air stream are adjusted
Device and processing meanss.Wherein, supervising device is used to monitor the working condition of air compressor machine；Regeneration air stream adjusting means is used to adjust
The flow of regeneration air stream.Supervising device and it is electrically connected with processing meanss in regeneration air stream adjusting means, processing meanss are used for
According to the working condition of the air compressor machine of supervising device monitoring, the work ratio of air compressor machine is obtained, and in work ratio more than default work
During rate, it is preset flow value to control regeneration air stream adjusting means and make the flow of regeneration air stream, when the no more than default work of work ratio
During rate, then controlling the flow of regeneration air stream adjusting means raising regeneration air stream makes the work ratio of air compressor machine be equal to default work ratio.
The air compressor machine regeneration air stream control system of the city rail vehicle provided using the present invention, by supervising device pneumatics is monitored
The working condition of machine, and the flow of the exsiccator regeneration air stream according to its work ratio real-time regulation air compressor machine.Less with air quantity
When, and air compressor machine work ratio it is relatively low when, improve regeneration air stream flow, also reduce output to vehicle flow, Jin Erman
The requirement of sufficient air compressor machine work ratio, prevents air compressor machine lubricating oil emulsion.And when higher with air quantity, then reduce the stream of regeneration air stream
Amount so as to preset flow value operation, also just improves output to the flow of vehicle, to meet vehicle wind demand.To sum up, originally
The air compressor machine regeneration air stream control system that invention is provided, by the stream of the different operating mode real-time adjustment regeneration air streams according to air compressor machine
Amount, it is ensured that air compressor machine work ratio disclosure satisfy that while requirement, it is to avoid the unnecessary output of air compressor machine, effectively reduces the energy
Consume.
In order to reach above-mentioned second purpose, present invention also offers a kind of city rail vehicle, the city rail vehicle includes above-mentioned
Any one air compressor machine regeneration air stream control system.Because there is above-mentioned air compressor machine regeneration air stream control system above-mentioned technology to imitate
Really, the city rail vehicle with the air compressor machine regeneration air stream control system should also have corresponding technique effect.
In order to reach above-mentioned 3rd purpose, the present invention provides following technical scheme：
A kind of air compressor machine regeneration air stream control method of city rail vehicle, including step：
The working condition of monitoring air compressor machine；
The work ratio of the air compressor machine is obtained according to the working condition；
Whether the work ratio is judged more than default work ratio, the flow for if so, then controlling regeneration gas is preset flow
Value；Otherwise, the flow of regeneration gas is improved so that the work ratio of the air compressor machine is equal to the default work ratio.
Preferably, in above-mentioned air compressor machine regeneration air stream control method, the working condition of the monitoring air compressor machine, concrete bag
Include：
The running voltage of monitoring air compressor machine.
Preferably, in above-mentioned air compressor machine regeneration air stream control method, the flow for controlling regeneration gas is preset flow
Value, specifically includes：
Control minimum regeneration gas flow of the flow of regeneration gas for needed for the exsiccator for meeting the air compressor machine works
Value.
The air compressor machine regeneration air stream control method that the present invention is provided, by the working condition for monitoring air compressor machine, and according to it
The flow of the exsiccator regeneration air stream of work ratio real-time regulation air compressor machine.Ensure that air compressor machine work ratio disclosure satisfy that the same of requirement
When, it is to avoid the unnecessary output of air compressor machine, effectively reduce energy resource consumption.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
A kind of knot of specific embodiment of air compressor machine regeneration air stream control system of the city rail vehicle that Fig. 1 is provided for the present invention
Structure schematic diagram；
A kind of flow process of specific embodiment of air compressor machine regeneration air stream control method of the city rail vehicle that Fig. 2 is provided for invention
Schematic diagram.
Labelling is as follows in accompanying drawing：
Supervising device 101, regeneration air stream adjusting means 102, processing meanss 103；Solid arrow show air compressor machine in figure
Regeneration air stream flow in output flow, dotted arrow show in air compressor machine output flow the flow exported to vehicle.
Specific embodiment
The embodiment of the invention discloses a kind of air compressor machine regeneration air stream control system of city rail vehicle, to avoid air compressor machine
Unnecessary output, reduces energy resource consumption.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1, a kind of concrete reality of air compressor machine regeneration air stream control system of the city rail vehicle that Fig. 1 is provided for the present invention
Apply the structural representation of mode.
In a kind of specific embodiment, the air compressor machine regeneration air stream control system of the city rail vehicle that the present invention is provided includes
Supervising device 101, regeneration air stream adjusting means 102 and processing meanss 103.Supervising device 101 and regeneration air stream adjusting means 102
It is electrically connected with processing meanss 103.
Wherein, supervising device 101 is used to monitor the working condition of air compressor machine, and sends data to processing meanss 103, with
It is easy to processing meanss 103 to process data.Specifically, the running voltage of air compressor machine can be monitored and is sent to processing meanss
103.Processing meanss 103 receive the data of the air compressor machine working condition that supervising device 101 sends, and obtain the work of air compressor machine accordingly
Make rate.It should be noted that herein and the work ratio of air compressor machine that is mentioned below, the working time of air compressor machine in a cycle is referred to
Account for the ratio of working time and stand-by time sum, i.e. work ratio k=tON/(tON+tOFF), in formula, tONFor sky in a cycle
The working time of press, tOFFFor the stand-by time of air compressor machine in a cycle.The concrete time value of a cycle can be according to need
It is configured, is not especially limited herein.Preferably, the air compressor machine that processing meanss 103 can be sent by supervising device 101 works
Voltage data, according to the presence or absence of running voltage the working time t of air compressor machine is calculatedONAnd stand-by time tOFF.Certainly, as needed
Supervising device 101 can also be the equipment for monitoring other air compressor machine working conditions, and corresponding processing meanss 103 are according to correspondence
Data calculate air compressor machine work ratio.
Regeneration air stream adjusting means 102 is used to adjust the flow of regeneration air stream according to the control instruction of processing meanss 103.Place
Reason device 103 is compared the work ratio for calculating air compressor machine in the current period for obtaining with default work ratio, if current work
Make rate more than default work ratio, then it is preset flow value to control regeneration air stream adjusting means 102 and make the flow of regeneration air stream；If working as
When front work ratio no more than presets work ratio, then controlling the flow of the raising regeneration air stream of regeneration air stream adjusting means 102 makes sky
The work ratio of press is equal to default work ratio.It should be noted that herein and the default work ratio that is mentioned below refers to and presets
Air compressor machine work ratio, when the real work rate of air compressor machine is not less than default work ratio, can effectively prevent compressor oil breast
Change.The specific size of preset flow value can be configured as needed.
Preferably, minimum regeneration gas flow value of the preset flow value for needed for the exsiccator for meeting air compressor machine works.
It is exactly minimum discharge of the regeneration gas flow of air compressor machine output needed for disclosure satisfy that exsiccator work.Thus, this kind of situation
Under, while meeting exsiccator job requirement, output is improved to the flow of vehicle, to meet with the air quantity demand of wind peak period.
Certainly, the minimal noise gas stream that as needed preset flow value can also be for needed for working higher than the exsiccator for meeting air compressor machine
The setting value of value, specifically can be configured as needed, thus use wind peak period, can take into account output to vehicle and drying
The traffic demand of device.But energy during minimum regeneration gas flow value of the preset flow value for needed for the exsiccator for meeting air compressor machine works
Enough so that the rationalization degree of assignment of traffic is maximized.
The air compressor machine regeneration air stream control system of the city rail vehicle provided using the present invention, is monitored by supervising device 101
The working condition of air compressor machine, and the flow of the exsiccator regeneration air stream according to its work ratio real-time regulation air compressor machine.With air quantity
When less, and air compressor machine work ratio it is relatively low when, improve regeneration air stream flow, also reduce output to vehicle flow, enter
And meet the requirement of air compressor machine work ratio, prevent air compressor machine lubricating oil emulsion.And when higher with air quantity, then reduce regeneration air stream
Flow so as to preset flow value operation, output is also just improve to the flow of vehicle, to meet vehicle wind demand.To sum up,
The air compressor machine regeneration air stream control system that the present invention is provided, by the different operating mode real-time adjustment regeneration air streams according to air compressor machine
Flow, it is ensured that air compressor machine work ratio disclosure satisfy that while requirement, it is to avoid the unnecessary output of air compressor machine, effectively reduces energy
Source consumes.
In the various embodiments described above, regeneration air stream adjusting means 102 can include Pneumatic valve, pressure transducer and electromagnetism
Valve, electromagnetic valve is electrically connected with processing meanss 103, for the flow for controlling the channel sized of Pneumatic valve to adjust regeneration air stream,
Pressure transducer is used to detect the uninterrupted of regeneration air stream and send to processing meanss 103.Thus processing meanss 103 control electricity
Magnet valve, the air pressure of electromagnetic valve output drives pneumatic operated valve, and then the channel sized of driving pneumatic operated valve, adjusts regeneration air stream flow.Pressure
Force transducer read regeneration air stream flow size, feed back to processing meanss 103, so as to processing meanss 103 according to feedback again
Anger stream uninterrupted carries out the control to electromagnetic valve, is thusly-formed closed loop control.
Further, above-mentioned air compressor machine regeneration air stream control system can also include and the electric connection of processing meanss 103
Alarm device, for carrying out alarm in 101 failure of supervising device.For example when processing meanss 103 cannot receive monitoring dress
When putting 101 data, then show the failure of supervising device 101, control alarm device carries out alarm, fast in order to related personnel
Speed takes measures.Alarm device can be specifically audible-visual annunciator, voice announcer or buzzer etc..Preferably, process
Device 103 can be also used for improving the flow of regeneration air stream in 101 failure time control preparation, regeneration air flow regulator of supervising device 102
The work ratio for making air compressor machine is equal to default work ratio, further improves the safety of system.
In the various embodiments described above, processing meanss 103 control regeneration air stream when current work ratio is more than default work ratio
It is preset flow value that adjusting means 102 makes the flow of regeneration air stream, and when work ratio no more than default work ratio, is then controlled again
Angry flow modulation device 102 improves the flow of regeneration air stream makes the work ratio of air compressor machine be equal to default work ratio.Specifically can lead to
Cross in the following manner control：
Default work ratio is designated as k1, and regeneration air stream preset flow value is designated as Q1, then when work ratio is less than setting value k1, control
Preparation, regeneration air flow regulator 102, improves regeneration gas flow Q, makes work ratio reach default work ratio k1, specifically：
The output flow of air compressor machine is designated as Q0, and the work ratio for calculating air compressor machine before the adjustment for obtaining is k；
If k<K1, then need k to be adjusted to k1, according to：
(Q0-Q1) * k1=(Q0-Q) * k
Then regeneration gas air flow rate Q should be controlled to：
Q=Q0- (Q0-Q1) * k1/k (k<k1)
If during k >=k1：
Q=Q1 (k >=k1)
Real-time adjustment is carried out to regeneration air stream flow according to the work ratio of air compressor machine by above-mentioned calculating formula.
Based on the air compressor machine regeneration air stream control system provided in above-described embodiment, present invention also offers a kind of urban rail car
, the city rail vehicle includes any one air compressor machine regeneration air stream control system in above-described embodiment.Because the city rail vehicle is adopted
With the air compressor machine regeneration air stream control system in above-described embodiment, so the beneficial effect of the city rail vehicle refer to above-mentioned reality
Apply example.
Present invention also offers a kind of air compressor machine regeneration air stream control method of city rail vehicle, refers to Fig. 2, Fig. 2 is to send out
A kind of schematic flow sheet of specific embodiment of air compressor machine regeneration air stream control method of the city rail vehicle of bright offer.
In a kind of specific embodiment, the air compressor machine regeneration air stream control method that the present invention is provided is comprised the following steps：
S1：The working condition of monitoring air compressor machine；
S2：The work ratio of air compressor machine is obtained according to working condition；
S3：Judge work ratio whether more than default work ratio；
S4：If so, the flow for then controlling regeneration gas is preset flow value；
S5：Otherwise, the flow of regeneration gas is improved so that the work ratio of air compressor machine is equal to default work ratio.
Specifically the working condition of air compressor machine can be detected by supervising device 101, and operating state data is sent to place
Reason device 103, processing meanss 103 then obtain the work ratio of air compressor machine according to operating state data, specifically can be obtained by calculating
Obtain the work ratio of air compressor machine.The work ratio of the air compressor machine of acquisition is compared with default work ratio, when it is more than default work
During rate, regeneration gas flow is controlled for preset flow value；And when its no more than default work ratio, improve the flow of regeneration gas
So that after regeneration gas flow is improved, the work ratio of air compressor machine can be equal to default work ratio.Specifically may be used with regard to default work ratio
So that with reference to the related statement that work ratio is preset in air compressor machine regeneration air stream control system above, here is omitted.Preset flow
The specific size of value can be configured as needed.
Further, above-mentioned steps S1 are specifically as follows：
The running voltage of monitoring air compressor machine.
The work ratio of air compressor machine, the working time for referring to air compressor machine in a cycle accounts for the working time with stand-by time sum
Ratio, i.e. work ratio k=tON/(tON+tOFF).The concrete time value of a cycle can be configured as needed, not make herein
It is concrete to limit.Preferably, by the running voltage of monitoring air compressor machine, when calculating the work of air compressor machine according to the presence or absence of running voltage
Between tONAnd stand-by time tOFF.By the work ratio for monitoring the running voltage of air compressor machine to obtain air compressor machine, it is easy to monitor and works
Rate is calculated.The work ratio of air compressor machine can also be by other means obtained as needed.
On the basis of the various embodiments described above, the flow that regeneration gas is controlled in step S4 is preset flow value, specifically may be used
To include：
Control minimum regeneration gas flow value of the flow of regeneration gas for needed for the exsiccator for meeting air compressor machine works.
Namely when the work ratio of air compressor machine is more than default work ratio, the regeneration gas flow for controlling air compressor machine output is
Disclosure satisfy that the minimum discharge needed for exsiccator work.Thus, in the case of this kind, while meeting exsiccator job requirement, carry
Height output to vehicle flow, to meet with the air quantity demand of wind peak period.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (9)
1. the air compressor machine regeneration air stream control system of a kind of city rail vehicle, it is characterised in that include：
Supervising device, for monitoring the working condition of air compressor machine；
Regeneration air stream adjusting means, for adjusting the flow of regeneration air stream；
Processing meanss, are electrically connected with respectively, for according to the work with the supervising device and the regeneration air stream adjusting means
Make the work ratio that state obtains the air compressor machine, and when the work ratio is more than default work ratio, control the regeneration air stream
It is preset flow value that adjusting means makes the flow of the regeneration air stream；When the work ratio no more than default work ratio, then control
Making the flow of the regeneration air stream adjusting means raising regeneration air stream makes the work ratio of the air compressor machine be equal to described presetting
Work ratio.
2. air compressor machine regeneration air stream control system according to claim 1, it is characterised in that the supervising device is used to supervise
The running voltage of the air compressor machine is controlled, the processing meanss are used to calculate the work of the air compressor machine according to the running voltage
Rate.
3. air compressor machine regeneration air stream control system according to claim 1, it is characterised in that the preset flow value is full
Minimum regeneration gas flow value needed for the exsiccator work of the foot air compressor machine.
4. the air compressor machine regeneration air stream control system according to any one of claim 1-3, it is characterised in that the regeneration gas
Flow modulation device includes Pneumatic valve, pressure transducer and electromagnetic valve, and the electromagnetic valve is electrically connected with the processing meanss, is used for
Control the channel sized of the Pneumatic valve to adjust the flow of the regeneration air stream, the pressure transducer be used to detecting it is described again
The uninterrupted of anger stream is simultaneously sent to the processing meanss.
5. air compressor machine regeneration air stream control system according to claim 4, it is characterised in that also include and described process dress
The alarm device of electric connection is put, the alarm device is used to carry out alarm in the supervising device failure.
6. a kind of city rail vehicle, it is characterised in that include the air compressor machine regeneration air stream control as described in any one of claim 1-5
System.
7. the air compressor machine regeneration air stream control method of a kind of city rail vehicle, it is characterised in that including step：
The working condition of monitoring air compressor machine；
The work ratio of the air compressor machine is obtained according to the working condition；
Whether the work ratio is judged more than default work ratio, the flow for if so, then controlling regeneration gas is preset flow value；It is no
Then, the flow of regeneration gas is improved so that the work ratio of the air compressor machine is equal to the default work ratio.
8. the air compressor machine regeneration air stream control method of city rail vehicle according to claim 7, it is characterised in that the monitoring
The working condition of air compressor machine, specifically includes：
The running voltage of monitoring air compressor machine.
9. the air compressor machine regeneration air stream control method of the city rail vehicle according to claim 7 or 8, it is characterised in that described
The flow for controlling regeneration gas is preset flow value, is specifically included：
Control minimum regeneration gas flow value of the flow of regeneration gas for needed for the exsiccator for meeting the air compressor machine works.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710001867.2A CN106679129B (en) | 2017-01-03 | 2017-01-03 | A kind of city rail vehicle and its air compressor machine regeneration air stream control system and method |
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| CN201710001867.2A CN106679129B (en) | 2017-01-03 | 2017-01-03 | A kind of city rail vehicle and its air compressor machine regeneration air stream control system and method |
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| CN106679129A true CN106679129A (en) | 2017-05-17 |
| CN106679129B CN106679129B (en) | 2019-09-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110497896A (en) * | 2019-08-13 | 2019-11-26 | 中国铁道科学研究院集团有限公司 | Train air supply system and emulsification of lubricant control method |
| CN113123957A (en) * | 2021-04-09 | 2021-07-16 | 潍柴动力股份有限公司 | Vehicle and air compressor load rate calculation system and method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106679129B (en) | 2019-09-27 |
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