CN109412160A - It is a kind of to be arranged based on the centralized of four-quadrant control for administrative unit and system - Google Patents
It is a kind of to be arranged based on the centralized of four-quadrant control for administrative unit and system Download PDFInfo
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- CN109412160A CN109412160A CN201811505399.3A CN201811505399A CN109412160A CN 109412160 A CN109412160 A CN 109412160A CN 201811505399 A CN201811505399 A CN 201811505399A CN 109412160 A CN109412160 A CN 109412160A
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- 238000004891 communication Methods 0.000 claims abstract description 50
- 230000003137 locomotive effect Effects 0.000 claims abstract description 42
- 238000012545 processing Methods 0.000 claims abstract description 30
- 238000005070 sampling Methods 0.000 claims abstract description 9
- 239000003990 capacitor Substances 0.000 claims description 82
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 230000005611 electricity Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 206010033799 Paralysis Diseases 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/007—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources
- H02J3/0073—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources for providing alternative feeding paths between load and source when the main path fails, e.g. transformers, busbars
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- Power Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a kind of based on the centralization column of four-quadrant control for administrative unit, including AD data sampling unit, processing unit and communication unit；The AD data sampling unit includes the first AD sample circuit, the 2nd AD sample circuit, the 3rd AD sample circuit and the 4th AD sample circuit；Current sensor of the first AD sample circuit with column for cabinet input terminal is connect, voltage sensor of the 2nd AD sample circuit with column for cabinet input terminal is connect, current sensor of the 3rd AD sample circuit with column for cabinet output end is connect, and voltage sensor of the 4th AD sample circuit with column for cabinet output end is connect；Described first, second, third and the 4th the output end of AD sample circuit connect with processing unit；Control terminal of the processing unit with column for cabinet is connect；The processing unit is connect by communication unit with locomotive network central control unit, which can be accurately controlled the output voltage and electric current of column power supply for administrative unit.
Description
Technical field
The present invention relates to field of track traffic, and in particular to a kind of to be arranged based on the centralized of four-quadrant control for administrative unit
And system.
Background technique
With the fast development of China's locomotive cause, more next remote more requirement is proposed for accessories various in locomotive, column supply
Cabinet is used for provide electric power in passenger locomotive for passenger carriage, and the quality of out-put supply is increasingly paid attention to by people, traditional visitor
Fortune locomotive arrange mainly pass through for device sampling circuit to column supply input voltage, input current, output voltage and export electric current into
Row acquisition, and corresponding voltage, electric current adjustment and over-voltage, overcurrent protection are carried out to it, however, being arranged for cabinet not due to existing
With column for administrative unit, can not accurately obtain column in turn can not be accurate for the voltage and electric current of cabinet input terminal and output end
Control arrange and for cabinet be input to the voltage in car inverter, be easy to cause the fluctuation powered in train.
Summary of the invention
The it is proposed of the present invention in view of the above problems, and a kind of centralization based on four-quadrant control of researching and designing is arranged for management
Unit, the technological means that the present invention uses are as follows:
It is a kind of based on four-quadrant control centralization column for administrative unit, including AD data sampling unit, processing unit with
And communication unit；The AD data sampling unit includes the first AD sample circuit, the 2nd AD sample circuit, the 3rd AD sample circuit
And the 4th AD sample circuit；Current sensor of the first AD sample circuit with column for cabinet input terminal is connect, and described second
Voltage sensor of the AD sample circuit with column for cabinet input terminal is connect, and the 3rd AD sample circuit is with column for the electricity of cabinet output end
Flow sensor connection, voltage sensor of the 4th AD sample circuit with column for cabinet output end are connect；Described first, second,
The output end of third and the 4th AD sample circuit is connect with processing unit；The processing unit and column connect for the control terminal of cabinet
It connects；The processing unit is connect by communication unit with locomotive network central control unit；
It further, further include FPGA module, the FPGA module and the output end of four road AD sample circuits are separately connected,
The FPGA module is also connect with DSP module, and the input signal of four road AD sample circuits is converted into all the way by the FPGA module
Output signal is input to DSP module；
Further, described first, second, third and the 4th AD sample circuit structure having the same, it include fortune
Discharge road and AD analog to digital conversion circuit, and output end of the input terminal of the operational amplifier circuit with column for the sensor of cabinet is connect, amplifier
The output end of circuit is connect with the input terminal of AD analog to digital conversion circuit, the output end and FPGA module of the AD analog to digital conversion circuit
Connection；
Further, the operational amplifier circuit includes capacitor C21, capacitor C22, capacitor C32, capacitor C38, capacitor C55, capacitor
C45, capacitor C69, resistance R15, resistance R18, resistance R20, resistance R23, resistance R26, resistance R121, resistance R39, resistance R40,
Resistance R52, resistance R61, resistance R62, resistance R209, resistance R213, resistance R63, resistance R66, resistance R79 and amplifier,
One end connect and ground (in figure MC be ground) of the capacitor C21 and capacitor C22, the other end of capacitor C21 and capacitor C22 with
Arrange and be separately connected for two output ends of the sensor of cabinet, capacitor C21 with arrange one end for connecting for the sensor output of cabinet also
It is connected with resistance R15, the other end ground connection of resistance R15, resistance R18, resistance R20 and resistance R23 are simultaneously connected in column for the sensing of cabinet
Between two output ends of device, an output end of the one end resistance R26 with column for the sensor of cabinet is connect, and the other end connects capacitor
C32, the capacitor C32 other end connect capacitor C38, the capacitor C38 other end by resistance R121 with arrange for cabinet sensor it is another
A output end connection, capacitor C32 is connected with capacitor C38 holds ground connection, one end and resistance R39 that resistance R26 is connect with capacitor C32
The other end of one end connection, resistance R39 connects resistance R52, and the other end of resistance R52 is connect with resistance R40, and resistance R40 is another
Hold one end for connecting with resistance 121 and capacitor C38 to connect, resistance R39 and the one end connecting resistance R52 and amplifier it is reversed defeated
Enter end connection, resistance R40 is connected with the noninverting input of the one end connecting resistance R52 and amplifier, the input in the same direction of amplifier
End is also connected with resistance R213, resistance R63 and capacitor C55, and the other end of resistance R213, resistance R63 and capacitor C55 are connected with each other
It is connect afterwards with resistance R209 and resistance R66, the other end ground connection of resistance R66, another termination power of resistance R209, resistance R61,
Resistance R62 and capacitor C45 are connected in parallel between the reverse input end of amplifier and output end, and the power input of amplifier is connected with
Power supply and capacitor C69, capacitor C69 other end ground connection, the output end of amplifier are connected with resistance R79, the resistance R79 other end
Ground connection；
The AD analog to digital conversion circuit include resistance R144, resistance R217, resistance R223, capacitor C81, single channel 2 input just
With door U14 and AD conversion chip, the output end of the one end the resistance R144 and operational amplifier circuit is connected, the other end and AD conversion core
The input terminal of piece connects, and the input terminal of the AD conversion chip is also connected with capacitor C81, capacitor C81 other end ground connection, AD conversion
The output end of chip connects resistance R217, and the other end of resistance R217 is just being connect with the input terminal of door U14 with the input of single channel 2, single
The input of road 2 is just connected with resistance R223 with the output end of door U14, and the other end of resistance R223 is connect with FPGA module；
Further, the communication unit includes MVB communication unit and ethernet communication unit, the MVB communication unit
And ethernet communication unit is connected in parallel between processing unit and locomotive network central control unit；
Further, the AD conversion chip model ADCS7476；
A kind of column are public for cabinet and two groups of present invention for management system, including locomotive network central control unit, two groups of column
The centralization based on four-quadrant control opened is arranged for administrative unit, and the locomotive network central control unit passes through two groups
The centralization column based on four-quadrant control are separately connected with two groups of column for cabinet for administrative unit；
It further, further include traction power supply administrative unit, the traction power supply administrative unit and locomotive network center are controlled
Unit connection processed.
Compared with the prior art, the centralization of the present invention based on four-quadrant control is arranged for administrative unit with following
The utility model has the advantages that 1, column disclosed by the invention include multi-channel A/D sample circuit for administrative unit, AD sample circuit can be adopted accurately
Collection arranges the voltage and electric current for cabinet input terminal and output end, and the voltage and current of acquisition is input to processing unit, and processing is single
Member can control column for the control terminal of cabinet according to the voltage value and current value of acquisition, and then can be accurately controlled column and supply
The output voltage of cabinet；2, column have communication unit for administrative unit, and by communication unit, locomotive central network feedback unit can be with
Nematic sends various control instructions for administrative unit, meanwhile, the various information of acquisition can be transferred to machine for administrative unit by column
Vehicle central network feedback unit realizes effective monitoring and control of the locomotive central network feedback unit to column for administrative unit；
3, communication unit includes MVB communication unit and ethernet communication unit, and two kinds of communication units are mutually redundant, and can be transported to avoid vehicle
During row, cause because of the failure of single communication modes entirely arrange for system paralysis, and cause column for administrative unit without
Method works normally；4, column provided by the invention for management system since there are two sets of column being mutually redundant for administrative unit, and two
Set column pass through communication unit respectively for administrative unit and are communicated with locomotive central network feedback unit, and then realize two power supplies
Administrative unit is in communication with each other, and every group of column are connect with a column for cabinet respectively for administrative unit so that ought wherein one group of column for cabinet
When failure, another group of column can work on for cabinet, ensure that power supply safety is reliable.
Detailed description of the invention
Fig. 1 is the structure principle chart (dotted line frame based on the centralization column of four-quadrant control for administrative unit of disclosure of the invention
Middle structure)；
Fig. 2 is that the centralization column disclosed by the invention based on four-quadrant control are being arranged for administrative unit for applying in system
Schematic diagram；
Fig. 3 is another embodiment of the column for administrative unit；
Fig. 4 is the circuit diagram of power amplifier；
Fig. 5 is the circuit diagram of AD analog to digital conversion circuit；
Fig. 6 is structural block diagram of the column disclosed by the invention for management system.
In figure: 10, the first AD sample circuit, the 11, the 2nd AD sample circuit, the 12, the 3rd AD sample circuit, the 13, the 4th AD
Sample circuit, 2, processing unit, 20, FPGA module, 21, DSP module, 3, communication unit, 30, MVB communication unit, 31, ether
Network Communication unit, 4, column for cabinet, 5, locomotive network central control unit, 6, traction power supply administrative unit, 70, car inversion dress
It sets, 71, train transformer.
Specific embodiment
It arranges as depicted in figs. 1 and 2 for the centralization disclosed by the invention based on four-quadrant control for administrative unit, including AD
Data sampling unit, processing unit 2 and communication unit 3；The AD data sampling unit includes the first AD sample circuit 10, the
Two AD sample circuits 11, the 3rd AD sample circuit 12 and the 4th AD sample circuit 13；The first AD sample circuit 10 and column
For the current sensor connection of 4 input terminal of cabinet, voltage sensor of the 2nd AD sample circuit 11 with column for 4 input terminal of cabinet connects
Connect, the 3rd AD sample circuit 12 connect with column for the current sensor of 4 output end of cabinet, the 4th AD sample circuit 13 and
The voltage sensor arranged for 4 output end of cabinet connects；Described first, second, third and the 4th AD sample circuit output end with
Processing unit connection；Control terminal of the processing unit with column for cabinet is connect；The processing unit passes through communication unit and locomotive
The connection of network central control unit.
Specifically, as shown in Fig. 2, train transformer 71 by the 25KV high pressure of input by secondary side arrange for winding decompression at
Column are input to for the AC low-tension in cabinet 4, in the present embodiment, 25KV voltage is reduced to AC307V and is input to column by train transformer
For cabinet.The voltage AC307V of input is converted into DC600V for the rectification module in cabinet and is input to car inverter 70 by column,
DC600V voltage is converted into being used to power to train load after AC380V voltage by car inverter, and column disclosed by the invention supply
Administrative unit is connect for cabinet for obtaining column for the voltage of cabinet, electric current and controlling the output arranged for cabinet with column.
Specifically, as shown in Figure 1, the first AD sample circuit 10 is arranged by current sensor acquisition for cabinet input terminal
Current value, the 2nd AD sample circuit 11 acquire column for the voltage value of cabinet input terminal, the 3rd AD by voltage sensor
Sample circuit 12 acquires column for the current value of cabinet output end by current sensor, and the 4th AD sample circuit 13 passes through voltage
Sensor acquisition arranges the voltage value for cabinet output end, and voltage sensor and current sensor are not shown in figure, which is this
Structure known to field.Preferably, the first AD sample circuit 10, the 2nd AD sample circuit 11, the 3rd AD sample circuit
12 and the structure having the same of the 4th AD sample circuit 13 comprising operational amplifier circuit and AD analog to digital conversion circuit, operational amplifier circuit
Input terminal and the output end of sensor connect, the output end of operational amplifier circuit connect with the input terminal of AD analog to digital conversion circuit.Tool
Body, it is illustrated in figure 4 the physical circuit figure of power amplifier, including capacitor C21, capacitor C22, capacitor C32, capacitor C38, capacitor
C55, capacitor C45, capacitor C69, resistance R15, resistance R18, resistance R20, resistance R23, resistance R26, resistance R121, resistance R39,
Resistance R40, resistance R52, resistance R61, resistance R62, resistance R209, resistance R213, resistance R63, resistance R66, resistance R79 and
One end connect and ground (MC is ground in figure) of amplifier, the capacitor C21 and capacitor C22, capacitor C21 and capacitor C22's
Two output ends of the other end with column for the sensor of cabinet are separately connected, and sensor output of the capacitor C21 with column for cabinet is connect
One end be also connected with resistance R15, the other end ground connection of resistance R15, resistance R18, resistance R20 and resistance R23 are simultaneously connected in column and supply
Between two output ends of sensor of cabinet, an output end of the one end resistance R26 with column for the sensor of cabinet is connect, and the other end connects
Capacitor C32 is met, the capacitor C32 other end connects capacitor C38, and the capacitor C38 other end is by resistance R121 and arranges the sensor for cabinet
Another output connection, capacitor C32 is connected end ground connection with capacitor C38, one end that resistance R26 is connect with capacitor C32 and
The other end of the connection of the one end resistance R39, resistance R39 connects resistance R52, and the other end of resistance R52 is connect with resistance R40, resistance
The connection of one end that the R40 other end is connect with resistance 121 and capacitor C38, resistance R39 and the one end connecting resistance R52 and amplifier
Reverse input end connection, the connection of resistance R40 and the noninverting input of the one end connecting resistance R52 and amplifier, amplifier
Noninverting input is also connected with resistance R213, resistance R63 and capacitor C55, the other end of resistance R213, resistance R63 and capacitor C55
It is connect after interconnection with resistance R209 and resistance R66, the other end ground connection of resistance R66, another termination power of resistance R209,
Resistance R61, resistance R62 and capacitor C45 are connected in parallel between the reverse input end of amplifier and output end, the power input of amplifier
End is connected with power supply and capacitor C69, capacitor C69 other end ground connection, and the output end of amplifier is connected with resistance R79, resistance
R79 other end ground connection.
It is amplified by voltage and current data of the operational amplifier circuit to acquisition and is processed and output to AD analog to digital conversion circuit
Input terminal, as shown in figure 5, AD analog to digital conversion circuit is formed using ADCS7476 chip and peripheral circuit, specific structure is such as
Under: the AD analog to digital conversion circuit include resistance R144, resistance R217, resistance R223, capacitor C81, single channel 2 input just with door
U14 and AD conversion chip, the input of single channel 2 just uses 74LVC1G08 model chip, the resistance with door U14 in the present embodiment
The input terminal of the connection of the output end of the one end R144 and operational amplifier circuit, the other end and AD conversion chip connects, the AD conversion chip
Input terminal be also connected with capacitor C81, the output end of capacitor C81 other end ground connection, AD conversion chip connects resistance R217, resistance
The other end of R217 and the input terminal of 74LVC1G08 connect, and the output end of 74LVC1G08 is connected with resistance R223, resistance R223
The other end connect with processing unit.
AD analog to digital conversion circuit is transferred to processing unit after the analog signal that power amplifier inputs is converted into digital signal.
Processing unit according to the voltage and current data of acquisition control column for cabinet control terminal, for adjust column for cabinet output voltage with
Electric current, specifically, processing unit calculate the voltage and current data of acquisition, obtain and work as forefront outputting and inputting for cabinet
Voltage and current value, and be compared with setting value, column be input to according to comparison result adjustment and are accounted for for the PWM of cabinet control terminal
Empty ratio, and then change the electric current and voltage of output of the column for cabinet.Wherein, electric current, voltage signal are processed in processing unit
Journey can use the signal processing method of this field routine.Processing unit can be by the voltage of acquisition, electric current by communication unit
Etc. information be transmitted to locomotive network central control unit, convenient for real-time off-the-line for information such as each voltage and currents in cabinet.
Further, as shown in figure 3, processing unit 2 includes FPGA module 20 and DSP module 21, the FPGA module 20
It is separately connected with the output end of four road AD sample circuits, the FPGA module 20 is connected in series with DSP module 21, the FPGA mould
Serial input arrives after block 20 is used to obtain the voltage and current data of four road AD sample circuits acquisition and is carried out data conversion
DSP module.Specifically, it is connect respectively with a pin of FPGA module 20 so that four tunnels per the output end of AD sample circuit all the way
AD sample circuit it is parallel the data of acquisition are input to FPGA module 20, the AD analog to digital conversion circuit that FPGA module 20 obtains
Data are binary data, and the data of acquisition are handled and exported by FPGA module 20, and process content includes by four tunnels two
Binary data is converted into decimal data respectively.FPGA module 20 is connect by pin all the way with DSP module 21, FPGA module 20
By four circuit-switched data serial inputs to DSP module 21.Processing unit includes that FPGA module and DSP module can reduce and occupy DSP mould
The quantity of block pin facilitates DSP module to carry out other function extension.
DSP module 21 calculates the data transmitted in FPGA module 20, actually enters column in cabinet to determine
Voltage and current value and column for cabinet reality output voltage and current value, and according to calculated result adjust DSP module output
The pin of the duty ratio of pwm signal, DSP module output pwm signal connect and controls for the IGBT in rectification module in cabinet with column
The switch of IGBT, and then column are further adjusted for the output voltage and electric current of cabinet.
Preferably, as shown in figure 3, communication unit 3 includes MVB communication unit 30 and ethernet communication unit 31.Its work
Process is as follows: in locomotive normal course of operation, locomotive network central control unit 5 passes through MVB communication unit 30 and Ethernet
Communication unit 31 is communicated with DSP module 21 simultaneously, and DSP module 21 receives MVB communication unit 30 and ether Netcom simultaneously
Believe the data that unit 31 is sent, still, when normal operation, DSP module only handles the data that MVB communication unit is sent, to
Too the data of Network Communication unit are only received without processing.During locomotive operation, when MVB communication unit breaks down
Or erroneous frame it is more when, DSP module can switch to ethernet communication unit for and locomotive network central control unit carry out
Communication.By the way that two kinds of communication units are arranged, two kinds of communication modes are mutually redundant, can be to avoid locomotive operation in the process because single
Communication modes break down and column caused to paralyse for system communication, and the problem of cause system can not work normally.
DSP module 21 carries out network instruction, other lists of locomotive by communication unit 3 and locomotive network central control unit 5
First operating status, column are for cabinet voltage and current data itself and operating status, the communications such as fault message when failure.
Column disclosed by the invention are illustrated in figure 6 for management system, including 5, two groups of column of locomotive network central control unit
It arranges for the centralization disclosed by the invention based on four-quadrant control of cabinet 4 and two groups for administrative unit, the locomotive network center
Control unit 5 is separately connected with two groups of column for cabinet 4 by the centralization column described in two groups based on four-quadrant control for administrative unit.
It further, further include traction power supply administrative unit 6, the traction power supply administrative unit 6 and locomotive network center
Control unit 5 connects.
During locomotive operation, locomotive network central control unit is communicated with two groups of column for administrative unit simultaneously, and
Column are managed and are controlled for cabinet for administrative unit by two groups of column, two groups of column nematic in the case where arranging the control for administrative unit for cabinet
Vehicle power supply, while two groups of column can mutually understand the work shape of other side for administrative unit by locomotive network central control unit
Condition can be controlled transmitting fault information to locomotive network center by communication unit when wherein one group of column breaks down for cabinet
Unit processed, locomotive network central control unit and by transmitting fault information to another group of column for administrative unit, another group of column are for pipe
Reason unit will do it corresponding processing after receiving fault message, guarantee the normal of train power supply.It is supplied by being provided with two groups of column
Cabinet and be in communication with each other by arranging for administrative unit and locomotive network central control unit, guarantee the power supply safety of locomotive with
Reliability.
Simultaneously when locomotive network central control unit is also connect with traction power supply administrative unit, column are for administrative unit and lead
Drawing power management unit can be in communication with each other by locomotive network central control unit, when locomotive carried out split-phase, be led
Draw power management unit and can will cross split-phase anticipating signal and be transferred to by locomotive network central control unit and arranges for administrative unit,
Arrange adjustment column after obtaining split-phase anticipating signal for administrative unit guarantees column for the phase and traction in cabinet for the output phase of cabinet
Network pressure phase caused by system is consistent, after crossing split-phase, carries out phase adjustment again, guarantees column for system and trailer system
Phase synchronization adjustment.
Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention
The various changes and improvements that case is made should all be fallen into the protection scope that claims of the present invention determines.
Claims (8)
1. a kind of centralization based on four-quadrant control is arranged for administrative unit, it is characterised in that: including AD data sampling unit, place
Manage unit and communication unit；
The AD data sampling unit includes the first AD sample circuit, the 2nd AD sample circuit, the 3rd AD sample circuit and the
Four AD sample circuits；
Current sensor of the first AD sample circuit with column for cabinet input terminal is connect, and the 2nd AD sample circuit and column supply
The voltage sensor of cabinet input terminal connects, and current sensor of the 3rd AD sample circuit with column for cabinet output end is connect, institute
Voltage sensor of the 4th AD sample circuit with column for cabinet output end is stated to connect；
Described first, second, third and the 4th the output end of AD sample circuit connect with processing unit；
Control terminal of the processing unit with column for cabinet is connect；
The processing unit is connect by communication unit with locomotive network central control unit.
2. the centralization according to claim 1 based on four-quadrant control is arranged for administrative unit, it is characterised in that: further include
FPGA module, the FPGA module and the output end of four road AD sample circuits are separately connected, the FPGA module also with DSP module
The input signal of four road AD sample circuits is converted into output signal all the way and is input to DSP module by connection, the FPGA module.
3. it is according to claim 2 based on the centralization column of four-quadrant control for administrative unit, it is characterised in that: described the
One, second, third and the 4th AD sample circuit structure having the same, include operational amplifier circuit and AD analog to digital conversion circuit,
Output end of the input terminal of the operational amplifier circuit with column for the sensor of cabinet is connect, the output end and AD analog-to-digital conversion of operational amplifier circuit
The input terminal of circuit connects, and the output end of the AD analog to digital conversion circuit is connect with FPGA module.
4. the centralization according to claim 3 based on four-quadrant control is arranged for administrative unit, it is characterised in that: the fortune
Electric discharge road includes capacitor C21, capacitor C22, capacitor C32, capacitor C38, capacitor C55, capacitor C45, capacitor C69, resistance R15, electricity
Hinder R18, resistance R20, resistance R23, resistance R26, resistance R121, resistance R39, resistance R40, resistance R52, resistance R61, resistance
R62, resistance R209, resistance R213, resistance R63, resistance R66, resistance R79 and amplifier, the capacitor C21 and capacitor C22
One end connect and ground (in figure MC be ground), two of sensor for cabinet of the other end and column of capacitor C21 and capacitor C22
Output end is separately connected, and capacitor C21 is also connected with resistance R15, resistance R15 with one end that column are connect for the sensor output of cabinet
Other end ground connection, resistance R18, resistance R20 and resistance R23 be simultaneously connected in column between two output ends of sensor of cabinet, resistance
An output end of the one end R26 with column for the sensor of cabinet is connect, and the other end connects capacitor C32, capacitor C32 other end connection electricity
Hold C38, another output of the capacitor C38 other end by resistance R121 with column for the sensor of cabinet is connect, capacitor C32 and electricity
Appearance C38, which is connected, holds ground connection, and one end that resistance R26 is connect with capacitor C32 is connect with the one end resistance R39, the other end of resistance R39
Resistance R52 is connected, the other end of resistance R52 is connect with resistance R40, and the resistance R40 other end is connect with resistance 121 and capacitor C38
One end connection, the connection of resistance R39 and the reverse input end of the one end connecting resistance R52 and amplifier, resistance R40 and resistance
One end of R52 connection and the noninverting input of amplifier connect, and the noninverting input of amplifier is also connected with resistance R213, resistance
The other end of R63 and capacitor C55, resistance R213, resistance R63 and capacitor C55 connect after being connected with each other with resistance R209 and resistance R66
It connects, the other end ground connection of resistance R66, another termination power of resistance R209, resistance R61, resistance R62 and capacitor C45 are connected in parallel on
Between the reverse input end and output end of amplifier, the power input of amplifier is connected with power supply and capacitor C69, capacitor
C69 other end ground connection, the output end of amplifier are connected with resistance R79, resistance R79 other end ground connection；
The AD analog to digital conversion circuit include resistance R144, resistance R217, resistance R223, capacitor C81, single channel 2 input just with door
The output end connection of U14 and AD conversion chip, the one end the resistance R144 and operational amplifier circuit, the other end and AD conversion chip
Input terminal connection, the input terminal of the AD conversion chip are also connected with capacitor C81, capacitor C81 other end ground connection, AD conversion chip
Output end connect resistance R217, the other end of resistance R217 is inputted with single channel 2 and is just being connect with the input terminal of door U14, and single channel 2 is defeated
Enter and be just connected with resistance R223 with the output end of door U14, the other end of resistance R223 is connect with FPGA module.
5. the centralization according to claim 1 based on four-quadrant control is arranged for administrative unit, it is characterised in that: described logical
Believe that unit includes MVB communication unit and ethernet communication unit, the MVB communication unit and ethernet communication unit are connected in parallel
Between processing unit and locomotive network central control unit.
6. the centralization according to claim 4 based on four-quadrant control is arranged for administrative unit, it is characterised in that: the AD
Conversion chip model ADCS7476.
7. a kind of column are for management system, it is characterised in that: including locomotive network central control unit, two groups of column for cabinet and two groups
Based on the centralization column of four-quadrant control for administrative unit described in any one of claim 1 to 6, in the locomotive network
Centre control unit is separately connected with two groups of column for cabinet by the centralization column described in two groups based on four-quadrant control for administrative unit.
8. column according to claim 7 are for management system, it is characterised in that: it further include traction power supply administrative unit, it is described
Traction power supply administrative unit is connect with locomotive network central control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811505399.3A CN109412160A (en) | 2018-12-10 | 2018-12-10 | It is a kind of to be arranged based on the centralized of four-quadrant control for administrative unit and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811505399.3A CN109412160A (en) | 2018-12-10 | 2018-12-10 | It is a kind of to be arranged based on the centralized of four-quadrant control for administrative unit and system |
Publications (1)
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201214378Y (en) * | 2008-05-23 | 2009-04-01 | 中国北车集团大同电力机车有限责任公司 | Control device for locomotive power supply cabinet |
| KR101020053B1 (en) * | 2010-07-13 | 2011-03-09 | 주식회사 아론네트웍 | Auto-detecting system for optical cable connection in the optical ethernet signal transmitting system having ring network structure |
| CN202320318U (en) * | 2011-11-27 | 2012-07-11 | 中国北车集团大连机车车辆有限公司 | Train power supply system |
| CN102570585A (en) * | 2011-11-17 | 2012-07-11 | 株洲南车时代电气股份有限公司 | Power supply control method, device and system for HXD3C type electric locomotive train |
| CN202586931U (en) * | 2011-08-26 | 2012-12-05 | 中国北车集团大连机车研究所有限公司 | Locomotive auxiliary control unit sampling processing circuit |
| CN103092192A (en) * | 2013-01-29 | 2013-05-08 | 株洲南车时代电气股份有限公司 | Train power supply control system test device and method thereof |
| CN103612650A (en) * | 2013-11-25 | 2014-03-05 | 北京交通大学 | Method for simplifying rail transit train operation control system |
| CN103684854A (en) * | 2013-11-28 | 2014-03-26 | 易程（苏州）智能***有限公司 | Full-function digital-analog hybrid intelligent broadcast system for trains |
| WO2016123884A1 (en) * | 2015-02-05 | 2016-08-11 | 中车青岛四方车辆研究所有限公司 | Motor train unit traction control system |
| CN107135102A (en) * | 2017-05-05 | 2017-09-05 | 中车信息技术有限公司 | A kind of train UIC gateway redundancys switching device and its control method |
| CN209250240U (en) * | 2018-12-10 | 2019-08-13 | 中车大连机车研究所有限公司 | It is a kind of to be arranged based on the centralized of four-quadrant control for administrative unit and system |
-
2018
- 2018-12-10 CN CN201811505399.3A patent/CN109412160A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201214378Y (en) * | 2008-05-23 | 2009-04-01 | 中国北车集团大同电力机车有限责任公司 | Control device for locomotive power supply cabinet |
| KR101020053B1 (en) * | 2010-07-13 | 2011-03-09 | 주식회사 아론네트웍 | Auto-detecting system for optical cable connection in the optical ethernet signal transmitting system having ring network structure |
| CN202586931U (en) * | 2011-08-26 | 2012-12-05 | 中国北车集团大连机车研究所有限公司 | Locomotive auxiliary control unit sampling processing circuit |
| CN102570585A (en) * | 2011-11-17 | 2012-07-11 | 株洲南车时代电气股份有限公司 | Power supply control method, device and system for HXD3C type electric locomotive train |
| CN202320318U (en) * | 2011-11-27 | 2012-07-11 | 中国北车集团大连机车车辆有限公司 | Train power supply system |
| CN103092192A (en) * | 2013-01-29 | 2013-05-08 | 株洲南车时代电气股份有限公司 | Train power supply control system test device and method thereof |
| CN103612650A (en) * | 2013-11-25 | 2014-03-05 | 北京交通大学 | Method for simplifying rail transit train operation control system |
| CN103684854A (en) * | 2013-11-28 | 2014-03-26 | 易程（苏州）智能***有限公司 | Full-function digital-analog hybrid intelligent broadcast system for trains |
| WO2016123884A1 (en) * | 2015-02-05 | 2016-08-11 | 中车青岛四方车辆研究所有限公司 | Motor train unit traction control system |
| CN107135102A (en) * | 2017-05-05 | 2017-09-05 | 中车信息技术有限公司 | A kind of train UIC gateway redundancys switching device and its control method |
| CN209250240U (en) * | 2018-12-10 | 2019-08-13 | 中车大连机车研究所有限公司 | It is a kind of to be arranged based on the centralized of four-quadrant control for administrative unit and system |
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