CN109910612A - Protection control method, device, pull-in control system and the train of high-speed circuit breaker - Google Patents
Protection control method, device, pull-in control system and the train of high-speed circuit breaker Download PDFInfo
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- CN109910612A CN109910612A CN201711316133.XA CN201711316133A CN109910612A CN 109910612 A CN109910612 A CN 109910612A CN 201711316133 A CN201711316133 A CN 201711316133A CN 109910612 A CN109910612 A CN 109910612A
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- circuit breaker
- speed circuit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/04—Cutting off the power supply under fault conditions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Power Engineering (AREA)
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- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses protection control method, device, pull-in control system and the trains of a kind of high-speed circuit breaker; the pull-in control system includes the high-speed circuit breaker and inverter for respectively corresponding each compartment setting of train; one end of high-speed circuit breaker is connected with power supply; the other end of high-speed circuit breaker is connected with inverter; the protection control method examines signal the following steps are included: obtaining returning for high-speed circuit breaker, and judges whether the detecting state of high-speed circuit breaker is in an off state according to inspection signal is returned；If it is determined that the detecting state of high-speed circuit breaker is in an off state, then the busbar voltage of inverter is obtained, and judge whether the virtual condition of high-speed circuit breaker is in an off state according to busbar voltage；If it is determined that the virtual condition of high-speed circuit breaker is in an off state, then the first power off command is generated, and the first power off command is sent to high-speed circuit breaker so that high-speed circuit breaker maintains off-state.According to the method for the present invention, the reliability and safety of train operation be can be improved.
Description
Technical field
The present invention relates to technical field of rail traffic, in particular to a kind of protection of pull-in control system high speed breaker
Control method, a kind of non-transitorycomputer readable storage medium, a kind of protection control of pull-in control system high speed breaker
Device, a kind of pull-in control system and a kind of train processed.
Background technique
Currently, the protection that high-speed circuit breaker carries out circuit abnormality is generally arranged in the pull-in control system of train.High quick-break
Road device automatic trigger can be disconnected in circuit overcurrent, and high-speed circuit breaker can carry out self-test, the i.e. switch of real-time detection itself
State, and own switch state is fed back into controller.When high-speed circuit breaker detects that itself is in an off state, controller
High-speed circuit breaker is accordingly controlled by software logic.
However, often there is a situation where high-speed circuit breaker self-test mistakes in practical applications, it may cause controller at this time and exist
It malfunctions, is disconnected to control the high-speed circuit breaker in closed state originally, this can undoubtedly seriously affect train on software
Operation, brings security risk to train.
Summary of the invention
The present invention is directed to solve one of the technical problem in above-mentioned technology at least to a certain extent.For this purpose, of the invention
One purpose is to propose a kind of protection control method of pull-in control system high speed breaker, can be improved train operation
Reliability and safety.
Second object of the present invention is to propose a kind of non-transitorycomputer readable storage medium.
Third object of the present invention is to propose a kind of protection control device of pull-in control system high speed breaker.
Fourth object of the present invention is to propose a kind of pull-in control system.
5th purpose of the invention is to propose a kind of train.
In order to achieve the above objectives, first aspect present invention embodiment proposes a kind of pull-in control system high speed breaker
Protection control method, wherein the pull-in control system include respectively correspond train each compartment setting high speed open circuit
One end of device and inverter, the high-speed circuit breaker is connected with power supply, the other end of the high-speed circuit breaker and the inverter
It is connected, the protection control method examines signal the following steps are included: obtaining returning for the high-speed circuit breaker, and is examined according to described time
Signal judges whether the detecting state of the high-speed circuit breaker is in an off state；If it is determined that the detection of the high-speed circuit breaker
State is in an off state, then obtains the busbar voltage of the inverter, and judge the high quick-break according to the busbar voltage
Whether the virtual condition of road device is in an off state；If it is determined that the virtual condition of the high-speed circuit breaker is in an off state,
The first power off command is then generated, and first power off command is sent to the high-speed circuit breaker so that the high-speed circuit breaker
Maintain off-state.
The protection control method of pull-in control system high speed breaker according to an embodiment of the present invention, according to time inspection letter
After the detecting state of number judgement high-speed circuit breaker is in an off state, the busbar voltage of inverter is further obtained, and according to mother
Line voltage judges whether the virtual condition of high-speed circuit breaker is in an off state, and at the virtual condition for judging high-speed circuit breaker
When off-state, the first power off command is generated, and first power off command is sent to high-speed circuit breaker so that high quick-break
Road device maintains off-state.As a result, by further judging busbar voltage, it can accurately judge that high-speed circuit breaker is
No disconnection issues ON- and OFF- command with preventing subsequent error, so as to ensure that train operates normally, is judging that high-speed circuit breaker is disconnected
After opening, by sending ON- and OFF- command, it can be effectively prevent circuit component damage caused by being accidentally closed because of high-speed circuit breaker, into one
Step has ensured the normal operation of train, substantially increases the reliability and safety of train operation.
In order to achieve the above objectives, second aspect of the present invention embodiment proposes a kind of non-transitory computer-readable storage medium
Matter is stored thereon with computer program, and leading for first aspect present invention embodiment proposition is realized when which is executed by processor
Draw the protection control method of control system high speed breaker.
Non-transitorycomputer readable storage medium according to an embodiment of the present invention, by the computer journey for executing its storage
Sequence can greatly improve the reliability and safety of train operation.
In order to achieve the above objectives, third aspect present invention embodiment proposes a kind of pull-in control system high speed breaker
Protection control device, wherein the pull-in control system include respectively correspond train each compartment setting high speed open circuit
One end of device and inverter, the high-speed circuit breaker is connected with power supply, the other end of the high-speed circuit breaker and the inverter
It is connected, the protection control device includes: the first acquisition module, examines signal for obtaining returning for the high-speed circuit breaker；First
Judgment module, for judging whether the detecting state of the high-speed circuit breaker is in an off state according to the inspection signal that returns；The
Two obtain module, when for judging that the detecting state of the high-speed circuit breaker is in an off state in the first judgment module,
Obtain the busbar voltage of the inverter；Second judgment module, for judging the high-speed circuit breaker according to the busbar voltage
Virtual condition whether be in an off state；Control module, for judging the high-speed circuit breaker in second judgment module
Virtual condition generate the first power off command when being in an off state, and first power off command is sent to the high speed
Breaker is so that the high-speed circuit breaker maintains off-state.
The protection control device of pull-in control system high speed breaker according to an embodiment of the present invention judges mould first
After root tuber judges that the detecting state of high-speed circuit breaker is in an off state according to time inspection signal, the second acquisition module further obtains inverse
Become the busbar voltage of device, the second judgment module judges whether the virtual condition of high-speed circuit breaker is in disconnection shape according to busbar voltage
State, when the second judgment module judges that the virtual condition of high-speed circuit breaker is in an off state, it is disconnected that control module produces first
Electricity order, and first power off command is sent to high-speed circuit breaker so that high-speed circuit breaker maintains off-state.Pass through as a result,
Further busbar voltage is judged, can accurately judge whether high-speed circuit breaker disconnects, is issued with preventing subsequent error
ON- and OFF- command, so as to ensure that train operates normally, after judging that high-speed circuit breaker disconnects, by sending ON- and OFF- command, energy
It is enough effectively prevent circuit component damage caused by being accidentally closed because of high-speed circuit breaker, has further ensured the normal operation of train,
Substantially increase the reliability and safety of train operation.
In order to achieve the above objectives, fourth aspect present invention embodiment proposes a kind of pull-in control system comprising this hair
The protection control device for the pull-in control system high speed breaker that bright third aspect embodiment proposes.
Pull-in control system according to an embodiment of the present invention can greatly improve the reliability and safety of train operation.
In order to achieve the above objectives, fifth aspect present invention embodiment proposes a kind of train comprising present invention four directions
The pull-in control system that face embodiment proposes.
Train according to an embodiment of the present invention, reliability and safety are higher.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
It obtains obviously, or by recognizing practice of the invention.
Detailed description of the invention
Fig. 1 is the structural schematic diagram according to the pull-in control system of one embodiment of the invention；
Fig. 2 is the process according to the protection control method of the pull-in control system high speed breaker of the embodiment of the present invention
Figure；
Fig. 3 is the structural schematic diagram according to the pull-in control system of another embodiment of the present invention；
Fig. 4 is the protection control method according to the pull-in control system high speed breaker of a specific embodiment of the invention
Flow chart；
Fig. 5 is to be shown according to the box of the protection control device of the pull-in control system high speed breaker of the embodiment of the present invention
It is intended to；
Fig. 6 is the block diagram according to the pull-in control system of the embodiment of the present invention；
Fig. 7 is the block diagram according to the train of the embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
The protection control method of high-speed circuit breaker, the device, traction control of the embodiment of the present invention described with reference to the accompanying drawing
System processed and train.
The pull-in control system of the embodiment of the present invention include respectively correspond train each compartment setting high-speed circuit breaker,
Main contactor and inverter.As shown in Figure 1, one end of high-speed circuit breaker 1 is connected with power supply 2, wherein power supply 2 both can be vehicle
Carry power supply, or external electrical network, power supply 2 is to provide electric energy for train operation.The other end of high-speed circuit breaker 1 and inversion
Device 3 is connected, and main contactor 4 is connected between the other end of high-speed circuit breaker 1 and inverter 3.
In one embodiment of the invention, the positive terminal of power supply 2 is arranged in high-speed circuit breaker 1, main contactor 4, in electricity
The also settable cathode contact device 5 of the negative pole end in source 2.High-speed circuit breaker 1 is in closed state under normal conditions, in 4 He of main contactor
After cathode contact device 5 is closed, the direct current that power supply 2 provides can be converted to traction under the control of inverter controller by inverter 3
Alternating current needed for system, to realize powering on for trailer system.After trailer system powers on, if interlock circuit generation is different
Often, such as over-voltage or overcurrent etc. occurs, high-speed circuit breaker 1 can control to disconnect, quickly to cut off the power, protect associated circuit components
From damage.
Since the voltage of power supply 2 is higher, generally in 800V or so, to avoid the rush of current of powered on moment to trailer system
And pull-in control system etc. damages, and can power on advance line precharge.Further, as shown in Figure 1, pull-in control system
It may also include the preliminary filling contactor 6 for respectively corresponding each compartment setting of train, preliminary filling contactor 6 and divider resistance are in series
Preliminary filling branch, preliminary filling branch are connected in parallel with main contactor 4.As a result, by being first closed preliminary filling contactor 6 before powering on, disconnecting
Main contactor 4 and closure cathode contact device 5, divider resistance can be divided in powered on moment, and the electric current to trailer system is steady
Judgement precharge is completed after fixed, can be closed main contactor 4 at this time to realize normally powering on for trailer system.
Fig. 2 is the process according to the protection control method of the pull-in control system high speed breaker of the embodiment of the present invention
Figure.
As shown in Fig. 2, the protection control method of the pull-in control system high speed breaker of the embodiment of the present invention, including with
Lower step:
S1, obtain high-speed circuit breaker returns inspection signal, and judges that the detecting state of high-speed circuit breaker is according to inspection signal is returned
It is no to be in an off state.
As shown in figure 3, the high-speed circuit breaker of the embodiment of the present invention can carry out back inspection to the switch state of itself, and generate back
Examine signal.High-speed circuit breaker also passes through back inspection line and is connected with inverter controller, is sent to inverter controller to return inspection signal.
It is that high-speed circuit breaker obtains the detection of own switch state due to returning inspection signal, signal can be examined according to returning
Judge whether the detecting state of high-speed circuit breaker is in an off state.
S2 then obtains the busbar voltage of inverter if it is determined that the detecting state of high-speed circuit breaker is in an off state, and
Judge whether the virtual condition of high-speed circuit breaker is in an off state according to busbar voltage.
When the detecting state for judging high-speed circuit breaker is in an off state, the bus electricity of inverter can be further obtained
Pressure, the i.e. voltage of inverter direct-flow input end.Then, it can determine whether busbar voltage is less than predetermined voltage threshold, if bus
Voltage is less than predetermined voltage threshold, then judges that the virtual condition of high-speed circuit breaker is in an off state.
If should be appreciated that high-speed circuit breaker disconnects, the busbar voltage of inverter power loss, inverter can be reduced rapidly.Cause
This, is compared by the busbar voltage to inverter with predetermined voltage threshold, can effectively judge the reality of high-speed circuit breaker
Whether state is in an off state.Predetermined voltage threshold can be much smaller than the voltage of power supply, in a specific embodiment of the invention
In, predetermined voltage threshold can use 400~500V.
S3 then generates the first power off command if it is determined that the virtual condition of high-speed circuit breaker is in an off state, and by
One power off command is sent to high-speed circuit breaker so that high-speed circuit breaker maintains off-state.
In one embodiment of the invention, inverter controller may include master control borad and driving plate.When the bus of inverter
When voltage is less than predetermined voltage threshold, driving plate produces under-voltage mark, and the under-voltage mark is sent to master control borad.Master control borad
When receiving the under-voltage mark, the first power off command can be generated according to the under-voltage mark, and the first power off command is sent to
High-speed circuit breaker.High-speed circuit breaker continuously carries out first power off command to maintain off-state.
Further, when high-speed circuit breaker maintains off-state, instruction can be also powered on according to the outside received and is generated
First power up commands, and the first power up commands are sent to high-speed circuit breaker to control high-speed circuit breaker closure.Due to high quick-break
Road device and inverter are to respectively correspond each compartment of train to be arranged, when the trailer system in any section compartment needs to power on,
The high-speed circuit breaker closure for directly controlling the section compartment, does not influence the power-up state in other compartments, so as to ensure column
Vehicle operates normally.
The protection control method of pull-in control system high speed breaker according to an embodiment of the present invention, according to time inspection letter
After the detecting state of number judgement high-speed circuit breaker is in an off state, the busbar voltage of inverter is further obtained, and according to mother
Line voltage judges whether the virtual condition of high-speed circuit breaker is in an off state, and at the virtual condition for judging high-speed circuit breaker
When off-state, the first power off command is generated, and first power off command is sent to high-speed circuit breaker so that high quick-break
Road device maintains off-state.As a result, by further judging busbar voltage, it can accurately judge that high-speed circuit breaker is
No disconnection issues ON- and OFF- command with preventing subsequent error, so as to ensure that train operates normally, is judging that high-speed circuit breaker is disconnected
After opening, by sending ON- and OFF- command, it can be effectively prevent circuit component damage caused by being accidentally closed because of high-speed circuit breaker, into one
Step has ensured the normal operation of train, substantially increases the reliability and safety of train operation.
In addition, further to effectively prevent circuit component damage caused by being accidentally closed because of high-speed circuit breaker, in the present invention
One embodiment in, when the virtual condition for judging high-speed circuit breaker is in an off state, also produce the second power off command,
And the second power off command is sent to main contactor to control main contactor disconnection.After main contactor disconnection, if received
Outside powers on instruction, then also needs control main contactor closure.Therefore, when high-speed circuit breaker maintains off-state, also according to connecing
The outside received powers on instruction and generates the second power up commands, and the second power up commands are sent to main contactor to control main contact
Device closure.
In one particular embodiment of the present invention, as shown in figure 4, the protection control of pull-in control system high speed breaker
Method processed can comprise the following steps that
S101 judges whether the detecting state of high-speed circuit breaker is in an off state according to inspection signal is returned.If it is, holding
Row step S102；The detection shape that inspection signal judges high-speed circuit breaker is returned with lasting basis if it is not, then repeating step S101
State.
S102, judges whether the DC bus-bar voltage of inverter is less than 450V.If so, thening follow the steps S103；If
It is no, then step S102 is repeated to continue the virtual condition for judging high-speed circuit breaker according to the DC bus-bar voltage of inverter.
S103, driving plate send under-voltage mark to master control borad.
The control command of high-speed circuit breaker is set as disconnecting by S104, master control borad.
S105 judges whether to receive power up commands.If so, thening follow the steps S106；If it is not, then repeating step
Rapid S105 is persistently to judge whether to receive power up commands.
S106, control high-speed circuit breaker closure is to re-power.It, can by controlling the high-speed circuit breaker closure of rail cars
The section compartment is individually powered on, without disconnecting the power supply in all compartments before control high-speed circuit breaker closure.
Corresponding above-described embodiment, the present invention also propose a kind of non-transitorycomputer readable storage medium.
The non-transitorycomputer readable storage medium of the embodiment of the present invention, is stored thereon with computer program, the program
The protection control for the pull-in control system high speed breaker that the above embodiment of the present invention proposes can be realized when being executed by processor
Method.
Non-transitorycomputer readable storage medium according to an embodiment of the present invention, by the computer journey for executing its storage
Sequence can greatly improve the reliability and safety of train operation.
For realize above-described embodiment pull-in control system high speed breaker protection control method, the present invention also proposes
A kind of protection control device of pull-in control system high speed breaker.
The protection control device of the embodiment of the present invention may include inverter controller, or be arranged in inverter controller, can
Realize the function of inverter controller in the above embodiment of the present invention.As shown in figure 5, the protection control device of the embodiment of the present invention,
It include: the first acquisition module 10, the acquisition of first judgment module 20, second module 30, the second judgment module 40 and control module 50.
Wherein, the first acquisition module 10 is used to obtain returning for the high-speed circuit breaker and examines signal；First judgment module 20 is used
Judge whether the detecting state of high-speed circuit breaker is in an off state in examining signal according to time；Second, which obtains module 30, is used for the
When one judgment module 20 judges that the detecting state of high-speed circuit breaker is in an off state, the busbar voltage of inverter is obtained；Second
Judgment module 40 is used to judge whether the virtual condition of high-speed circuit breaker is in an off state according to busbar voltage；Control module 50
When for judging that the virtual condition of high-speed circuit breaker is in an off state in the second judgment module 40, the first power off command is generated,
And the first power off command is sent to high-speed circuit breaker so that high-speed circuit breaker maintains off-state.
As shown in figure 3, the high-speed circuit breaker 1 of the embodiment of the present invention can carry out back inspection to the switch state of itself, and generate
Return inspection signal.High-speed circuit breaker 1 also passes through back inspection line and is connected with the first acquisition module 10, is sent to first to return inspection signal
Obtain module 10.
It is that high-speed circuit breaker obtains the detection of own switch state due to returning inspection signal, first judgment module 20
It can judge whether the detecting state of high-speed circuit breaker is in an off state according to inspection signal is returned.
When first judgment module 20 judges that the detecting state of high-speed circuit breaker is in an off state, second obtains module 30
The busbar voltage of inverter, the i.e. voltage of inverter direct-flow input end can further be obtained.Then, the second judgment module 40 can be sentenced
Whether disconnected busbar voltage is less than predetermined voltage threshold, and when busbar voltage is less than predetermined voltage threshold, judges high-speed circuit breaker
Virtual condition be in an off state.
If should be appreciated that high-speed circuit breaker disconnects, the busbar voltage of inverter power loss, inverter can be reduced rapidly.Cause
This, is compared by the busbar voltage to inverter with predetermined voltage threshold, can effectively judge the reality of high-speed circuit breaker
Whether state is in an off state.Predetermined voltage threshold can be much smaller than the voltage of power supply, in a specific embodiment of the invention
In, predetermined voltage threshold can use 400~500V.
In one embodiment of the invention, control module 50 may include master control borad and driving plate.When the bus of inverter
When voltage is less than predetermined voltage threshold, driving plate produces under-voltage mark, and the under-voltage mark is sent to master control borad.Master control borad
When receiving the under-voltage mark, the first power off command can be generated according to the under-voltage mark, and the first power off command is sent to
High-speed circuit breaker.High-speed circuit breaker continuously carries out first power off command to maintain off-state.
Further, control module 50, can also be according on the outside received when high-speed circuit breaker maintains off-state
Electricity instruction generates the first power up commands, and the first power up commands are sent to high-speed circuit breaker to control high-speed circuit breaker closure.
Since high-speed circuit breaker and inverter are to respectively correspond each compartment of train to be arranged, the trailer system in any section compartment is needed
When powering on, the high-speed circuit breaker closure in the section compartment is directly controlled, does not influence the power-up state in other compartments, so as to
Enough ensure that train operates normally.
The protection control device of pull-in control system high speed breaker according to an embodiment of the present invention judges mould first
After root tuber judges that the detecting state of high-speed circuit breaker is in an off state according to time inspection signal, the second acquisition module further obtains inverse
Become the busbar voltage of device, the second judgment module judges whether the virtual condition of high-speed circuit breaker is in disconnection shape according to busbar voltage
State, when the second judgment module judges that the virtual condition of high-speed circuit breaker is in an off state, it is disconnected that control module produces first
Electricity order, and first power off command is sent to high-speed circuit breaker so that high-speed circuit breaker maintains off-state.Pass through as a result,
Further busbar voltage is judged, can accurately judge whether high-speed circuit breaker disconnects, is issued with preventing subsequent error
ON- and OFF- command, so as to ensure that train operates normally, after judging that high-speed circuit breaker disconnects, by sending ON- and OFF- command, energy
It is enough effectively prevent circuit component damage caused by being accidentally closed because of high-speed circuit breaker, has further ensured the normal operation of train,
Substantially increase the reliability and safety of train operation.
In addition, further to effectively prevent circuit component damage caused by being accidentally closed because of high-speed circuit breaker, in the present invention
One embodiment in, control module 50 judges that the virtual condition of high-speed circuit breaker is in an off state in the second judgment module 40
When, the second power off command is also produced, and the second power off command is sent to main contactor to control main contactor disconnection.In master
After contactor disconnects, if receiving outside powers on instruction, control main contactor closure is also needed.Therefore, control module 50 exists
When high-speed circuit breaker maintains off-state, instruction is powered on also according to the outside received and generates the second power up commands, and by second
Power up commands are sent to main contactor to control main contactor closure.
Corresponding above-described embodiment, the present invention also propose a kind of pull-in control system.
As shown in fig. 6, the pull-in control system 1000 of the embodiment of the present invention, leads including what the above embodiment of the present invention proposed
Draw the protection control device 100 of control system high speed breaker, specific embodiment can refer to above-described embodiment, to keep away
Exempt from redundancy, details are not described herein.
Pull-in control system according to an embodiment of the present invention can greatly improve the reliability and safety of train operation.
Corresponding above-described embodiment, the present invention also propose a kind of train.
As shown in fig. 7, the train 10000 of the embodiment of the present invention, the traction control proposed including the above embodiment of the present invention
System 1000.
Train according to an embodiment of the present invention, reliability and safety are higher.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (11)
1. a kind of protection control method of pull-in control system high speed breaker, which is characterized in that the pull-in control system
The high-speed circuit breaker and inverter that each compartment including respectively corresponding train is arranged, one end of the high-speed circuit breaker and power supply
Be connected, the other end of the high-speed circuit breaker is connected with the inverter, the protection control method the following steps are included:
Obtain the high-speed circuit breaker returns inspection signal, and examines the detection shape that signal judges the high-speed circuit breaker according to described time
Whether state is in an off state；
If it is determined that the detecting state of the high-speed circuit breaker is in an off state, then the busbar voltage of the inverter is obtained,
And judge whether the virtual condition of the high-speed circuit breaker is in an off state according to the busbar voltage；
If it is determined that the virtual condition of the high-speed circuit breaker is in an off state, then the first power off command is generated, and will be described
First power off command is sent to the high-speed circuit breaker so that the high-speed circuit breaker maintains off-state.
2. the protection control method of pull-in control system high speed breaker according to claim 1, which is characterized in that
When the high-speed circuit breaker maintains off-state, instruction is powered on also according to the outside received and generates the first power up commands, and will
First power up commands are sent to the high-speed circuit breaker to control the high-speed circuit breaker closure.
3. the protection control method of pull-in control system high speed breaker according to claim 1 or 2, feature exist
In judging whether the virtual condition of the high-speed circuit breaker is in an off state according to the busbar voltage, comprising:
Judge whether the busbar voltage is less than predetermined voltage threshold；
If the busbar voltage is less than the predetermined voltage threshold, judge that the virtual condition of the high-speed circuit breaker is in disconnected
Open state.
4. the protection control method of pull-in control system high speed breaker according to claim 1 or 2, feature exist
In the pull-in control system further includes the main contactor for respectively corresponding each compartment setting, and the main contactor is connected to institute
It states between the other end of high-speed circuit breaker and the inverter, wherein
When judging that the virtual condition of the high-speed circuit breaker is in an off state, the second power off command is also generated, and will be described
Second power off command is sent to the main contactor to control the main contactor and disconnect；And
When the high-speed circuit breaker maintains off-state, instruction generation second is powered on also according to the outside received and powers on life
It enables, and second power up commands is sent to the main contactor to control the main contactor closure.
5. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, which is characterized in that the program quilt
The protection control of pull-in control system high speed breaker described in any one of -4 according to claim 1 is realized when processor executes
Method processed.
6. a kind of protection control device of pull-in control system high speed breaker, which is characterized in that the pull-in control system
The high-speed circuit breaker and inverter that each compartment including respectively corresponding train is arranged, one end of the high-speed circuit breaker and power supply
It is connected, the other end of the high-speed circuit breaker is connected with the inverter, and the protection control device includes:
First obtains module, examines signal for obtaining returning for the high-speed circuit breaker；
First judgment module, for judging whether the detecting state of the high-speed circuit breaker is in disconnection according to the inspection signal that returns
State；
Second obtains module, disconnects shape for judging that the detecting state of the high-speed circuit breaker is in the first judgment module
When state, the busbar voltage of the inverter is obtained；
Second judgment module, for judging whether the virtual condition of the high-speed circuit breaker is in disconnection according to the busbar voltage
State；
Control module, for judging that the virtual condition of the high-speed circuit breaker is in an off state in second judgment module
When, the first power off command is generated, and first power off command is sent to the high-speed circuit breaker so that the high speed is breaking
Device maintains off-state.
7. the protection control device of pull-in control system high speed breaker according to claim 6, which is characterized in that institute
Control module is stated when the high-speed circuit breaker maintains off-state, instruction is powered on also according to the outside received and generates on first
Electricity order, and first power up commands are sent to the high-speed circuit breaker to control the high-speed circuit breaker closure.
8. the protection control device of pull-in control system high speed breaker according to claim 6 or 7, feature exist
In second judgment module is used to judge whether the busbar voltage is less than predetermined voltage threshold, and in the busbar voltage
When less than the predetermined voltage threshold, judge that the virtual condition of the high-speed circuit breaker is in an off state.
9. the protection control device of pull-in control system high speed breaker according to claim 6 or 7, feature exist
In the pull-in control system further includes the main contactor for respectively corresponding each compartment setting, and the main contactor is connected to institute
It states between the other end of high-speed circuit breaker and the inverter, wherein
The control module when second judgment module judges that the virtual condition of the high-speed circuit breaker is in an off state,
The second power off command is also generated, and second power off command is sent to the main contactor and is broken with controlling the main contactor
It opens；
The control module powers on instruction also according to the outside received and generates when the high-speed circuit breaker maintains off-state
When the second power up commands, and second power up commands are sent to the main contactor to control the main contactor closure.
10. a kind of pull-in control system, which is characterized in that including the traction control according to any one of claim 6-9
The protection control device of system high speed breaker.
11. a kind of train, which is characterized in that including pull-in control system according to claim 10.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711316133.XA CN109910612B (en) | 2017-12-12 | 2017-12-12 | Protection control method and device for high-speed circuit breaker, traction control system and train |
| PCT/CN2018/120059 WO2019114651A1 (en) | 2017-12-12 | 2018-12-10 | High-speed circuit breaker protection control method, controller, traction control system and train |
| BR112020011515-0A BR112020011515A2 (en) | 2017-12-12 | 2018-12-10 | high speed circuit breaker protection control method, controller, traction control system and train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711316133.XA CN109910612B (en) | 2017-12-12 | 2017-12-12 | Protection control method and device for high-speed circuit breaker, traction control system and train |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109910612A true CN109910612A (en) | 2019-06-21 |
| CN109910612B CN109910612B (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711316133.XA Active CN109910612B (en) | 2017-12-12 | 2017-12-12 | Protection control method and device for high-speed circuit breaker, traction control system and train |
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| Country | Link |
|---|---|
| CN (1) | CN109910612B (en) |
| BR (1) | BR112020011515A2 (en) |
| WO (1) | WO2019114651A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114337472B (en) * | 2021-11-26 | 2024-05-14 | 中车永济电机有限公司 | Back electromotive force inhibition control method for permanent magnet electric locomotive high-speed main breaker |
| CN115236501A (en) * | 2022-07-06 | 2022-10-25 | 中国华能集团清洁能源技术研究院有限公司 | Control system of circuit breaker and control method of control system based on circuit breaker |
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- 2018-12-10 BR BR112020011515-0A patent/BR112020011515A2/en active Search and Examination
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| KR20070103261A (en) * | 2006-04-18 | 2007-10-23 | 현대중공업 주식회사 | Cutoff switch control method of korean-type highway-railway |
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Also Published As
| Publication number | Publication date |
|---|---|
| BR112020011515A2 (en) | 2020-11-17 |
| WO2019114651A1 (en) | 2019-06-20 |
| CN109910612B (en) | 2021-03-26 |
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