CN214886373U - Small marshalling track traffic platform door power supply system - Google Patents

Small marshalling track traffic platform door power supply system Download PDF

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Publication number
CN214886373U
CN214886373U CN202023107746.2U CN202023107746U CN214886373U CN 214886373 U CN214886373 U CN 214886373U CN 202023107746 U CN202023107746 U CN 202023107746U CN 214886373 U CN214886373 U CN 214886373U
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power supply
unit
direct current
current output
output module
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CN202023107746.2U
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蒲迪
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Chongqing Rongkai Chuanyi Meter Co ltd
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Chongqing Rongkai Chuanyi Meter Co ltd
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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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems
    • Y04S20/248—UPS systems or standby or emergency generators

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model relates to a power field, concretely relates to little marshalling track traffic platform door electrical power generating system, including rectification unit, storage battery, drive control power includes 24v direct current output module and adjustable direct current output module, the input of rectification unit with the alternating current output unit is connected, one of them output of rectification unit with the battery is connected, another output pass through the second filter respectively with drive control power, insulating detecting element, sliding door, door machine control system and industrial computer are connected, 24v direct current output module's output is connected with ascending and descending PSC, monitored control system detecting element, lighting apparatus and fan respectively. The utility model discloses it is as an organic whole to integrate a door machine drive power supply and control power supply to adopt a set of storage battery, it is internal to place a cabinet in whole, realizes taking up an area of for a short time, and the function is complete, the characteristics of easy operation.

Description

Small marshalling track traffic platform door power supply system
Technical Field
The utility model relates to an emergency power supply technical field, concretely relates to little marshalling track traffic platform door electrical power generating system.
Background
A rail transit platform door power supply system generally comprises a door machine driving power supply, a control power supply and a storage battery, wherein the door machine driving power supply provides an uninterruptible power supply for driving a sliding door, the control power supply provides an uninterruptible power supply for a control system (PSC \ PSL \ IBP and the like) of the platform door, and the door machine driving power supply outputs independent 2 driving power distribution loops (an uplink driving power distribution loop and a downlink driving power distribution loop) for each side platform and corresponds to a corresponding sliding door unit of each carriage, so that when the sliding door power supply corresponding to one carriage fails, other sliding doors can work normally. At present, a door motor driving power supply and a control power supply are respectively arranged in two power supply cabinets, so that the number of the power supply cabinets is large, the occupied area is wide, and the operation is complex.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a power supply system for small marshalling rail transit platform doors, which adopts a set of power supply system configuration according to each two side platform doors at each station and integrates a driving power supply and a control power supply of the door machine; the door machine driving power supply and the control power supply adopt mutually independent power distribution loops so as to avoid mutual interference, normal work of the whole power supply system cannot be influenced by unbalanced current, a group of storage battery packs are adopted, all the storage battery packs are arranged in a cabinet body, space is saved, and all operations are finished on one cabinet, so that the problems are solved.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a small marshalling rail transit platform door power supply system comprises a rectifying unit, a storage battery pack and a drive control power supply, wherein the rectifying unit comprises a 110v direct current output module, the drive control power supply comprises a 24v direct current output module and an adjustable direct current output module, the input end of the rectifying unit is connected with the alternating current output unit, one output end of the rectifying unit is connected with the storage battery pack, the other output end of the rectifying unit is respectively connected with the drive control power supply, an insulation detection unit, a sliding door, a door operator control system and an industrial personal computer through a second filter, the output end of the storage battery pack is respectively connected with the drive control power supply, the insulation detection unit, the sliding door, the door operator control system and the industrial personal computer through second filters, and the output end of the 24v direct current output module is respectively connected with an uplink PSC and a downlink PSC, The monitoring system detection unit, the lighting device and the fan are connected, and the adjustable direct current output module is connected with the uplink signal system and the downlink signal system.
Preferably, a first filter is arranged between the alternating current output unit and the rectifying unit, and a lightning protection device is arranged between the first filter and the alternating current output unit.
And as optimization, the monitoring system detection unit comprises a monitor for displaying parameters and alarming, a general detection unit, a switching value detection unit, a battery inspection unit and a dry contact detection unit.
Preferably, the 110v direct current output module is formed by connecting a plurality of driving modules in parallel, and a first fuse is arranged between each driving module and the first filter.
As optimization, the storage battery pack is connected with a BMS battery management system, the BMS battery management system is connected with an upper computer, and the monitoring system detection unit, the insulation detection unit and the driving module are connected with the upper computer.
Preferably, the type of the driving module is UPDD-J-C20R.
As optimization, the 24v direct current output module is formed by connecting a plurality of chips with UPDY-J-A15R models in parallel.
As optimization, the adjustable direct current output module is formed by connecting a plurality of chips with the models of UPDT-KT-A10T in parallel.
Preferably, the alternating current output unit is 380V alternating current voltage.
A power supply system for a small marshalling rail transit platform door has the following technical effects:
1. the door machine driving power supply and the control power supply are integrated, and a group of storage battery packs are adopted and are all arranged in a cabinet body, so that the characteristics of small occupied area, complete functions and easiness in operation are realized;
2. the rectifying unit, the drive control unit and the monitoring unit are communicated through RS485, the full-automatic current-sharing N +1 redundancy modular design is achieved, the matching is flexible, the reliability is high, and the adaptability is strong.
Drawings
Fig. 1 is a schematic structural diagram of a power supply system for a small marshalling rail transit platform door according to the present invention;
FIG. 2 is a schematic circuit connection diagram of the rectifying unit, the battery pack, and the driving control unit of FIG. 1;
FIG. 3 is a schematic circuit connection diagram of the rectifying unit of FIG. 2;
FIG. 4 is a schematic circuit connection diagram of the drive control unit of FIG. 2;
fig. 5 is a schematic diagram of the connection of the detection unit of the monitoring system of fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In order to solve the technical problem, the utility model discloses a following technical scheme:
as shown in fig. 1-5, a power supply system for small marshalling rail transit platform doors comprises a rectifying unit 2, a storage battery pack 3 and a drive control power supply 4, wherein the rectifying unit 2, the storage battery pack 3 and the drive control power supply 4 are arranged in the same cabinet body, a door machine drive power supply and a control power supply are integrated into a whole, and a group of storage battery packs are adopted and are all arranged in the same cabinet body, so that the characteristics of small occupied area, complete functions and easiness in operation are realized.
The rectifying unit 2 comprises a 110v dc output module 2 a. In this embodiment, the 110v dc output module 2a is formed by connecting 3 driving modules (1 UPDD1-1UPDD3 in the figure) in parallel, and the model of the driving module is UPDD-J-C20R. The rectifying unit adopts a high-frequency resonance soft switching technology, and the input and the output of the high-frequency transformer are isolated, and the isolation resistance value of the high-frequency transformer is more than 10 megaohms. The input ends of the 3 driving modules are connected with the ac output unit 1, in this embodiment, the ac output unit 1 is 380V three-phase ac voltage, a first filter 15 (L1 in fig. 3) is arranged between the 380V three-phase ac voltage and the parallel link of the 3 driving modules, a lightning arrester 17 is arranged between the first filter 15 and the 380V three-phase ac voltage, one end of the lightning arrester 17 is grounded, and the other end is connected with three phases of the 380V ac voltage through 3 third fuses (FU 14 in fig. 2). First fuses (FU1-FU3 in FIG. 2) are respectively arranged between the 3 drive modules and the first filter 15, and the first fuses (FU1-FU3) are respectively arranged at three-phase input ends of the 3 drive modules.
The drive control power supply 4 comprises a 24v direct current output module 4a and an adjustable direct current output module 4b, the input end of the rectification unit 2 is connected with the alternating current output unit 1, one output end of the rectification unit 2 is connected with the storage battery pack 3, the other output end of the rectification unit 2 is respectively connected with the drive control power supply 4, the insulation detection unit 9, the sliding door 10, the door machine control system 11 and the industrial personal computer 12 through a second filter 16, the output end of the storage battery pack 3 is respectively connected with the drive control power supply 4, the insulation detection unit 9, the sliding door 10, the door machine control system 11 and the industrial personal computer 12 through the second filter 16, specifically, the output ends (OUT + and OUT-pins) of the 3 drive modules are respectively connected with the bus (HM + and HM-), and the positive and negative poles of the storage battery pack are also connected with the bus (HM + HM-) connection, an air circuit breaker QF2 is arranged on a charge-discharge loop of the storage battery pack, and the air circuit breaker is arranged on the anode and the cathode of the storage battery pack. One end of the second filter L2 is connected with the bus (HM +, HM-), and the other end is respectively connected with the driving control power supply 4, the insulation detection unit 9, the sliding door 10, the door machine control system 11 and the industrial personal computer 12.
The output end of the 24v direct current output module 4a is respectively connected with an uplink PSC5, a downlink PSC5, a monitoring system detection unit 8, a lighting device 6 and a fan 6a, the adjustable direct current output module 4b is connected with the uplink signal system 7 and the downlink signal system 7, and the adjustable direct current output module 4b is connected with the uplink signal system 7 and the downlink signal system 7. The input end of the insulation detection unit 9 is provided with a fuse FU 8.
The up and down driving signals for driving the door, the industrial personal computer, the door machine control system, the up and down PSC, the lighting equipment, the fan, the up and down signal systems are all the prior art of rail transit, and are not described herein again.
Specifically, the 24v direct current output module 4a is formed by connecting 2 chips (2 UPDY1-2UPDY2 in the figure) with the models of UPDY-J-A15R in parallel, and the input ends of the two UPDY-J-A15R chips are provided with fuses (FU4 and FU 5); the adjustable direct current output module 4b is formed by connecting 2 chips with the model number of UPDT-KT-A10T in parallel, and the input ends of the two UPDT-KT-A10T chips are provided with fuses (FU6 and FU 7). Because the UPDY-J-A15R and UPDY-J-A15R chips are internally provided with isolating diodes, and the UPDT-KT-A10T does not exist, the isolating diodes are arranged between the UPDT-KT-A10T chip and an uplink and downlink signal system, the anodes of the isolating diodes are connected with the OUT + pin of the UPDT-KT-A10T chip, and the cathodes of the isolating diodes are connected with the uplink and downlink signal system.
2 output ports that 24v direct current output module connects in parallel are connected with upper and lower going PSC, lighting apparatus and fan respectively, PSC shields the door control system promptly, and 2 output ports that adjustable direct current output module connects in parallel go up the uplink and downlink signal system and connect, like this, even one of them 24v direct current output module or adjustable direct current output module trouble, another can also continue the power supply, prevents to influence the track system.
In this embodiment, the storage battery 3 is connected to a BMS battery management system 13, the BMS battery management system 13 is connected to an upper computer 14, and the monitoring system detecting unit 8, the insulation detecting unit 9, and the driving module are all in communication connection with the upper computer 14.
bms (Battery Management System), a link between battery and user. The bms is mainly used for a secondary battery, and aims to improve the utilization rate of the battery, prevent the battery from being overcharged and overdischarged, prolong the service life of the battery and monitor the state of the battery. Through BMS battery management system, carry out the long-range automatic charge-discharge of host computer to storage battery to can on-line measuring each battery cell's voltage, presage battery performance trend in advance.
In order to ensure the service life of the storage battery, when the power is supplied by normal alternating current, the power supply current of the driving door motor is completely provided by the rectifier module, and the battery does not participate in power supply; the driving module can completely drive the power supply of the whole platform door machine when the driving module is separated from the storage battery pack. The power supply system has independent power supply modes (380V AC is supplied with power through the driving module and the storage battery), namely, the power supply system can be separated from the BMS battery management system to work when the BMS battery management system fails, and the power supply continuity is guaranteed. The charging and discharging control of the battery by the BMS battery management system is a prior art, and reference may be made to the patent with the patent number "CN 201621493057.0" and the patent name "a charging and discharging management device for parallel batteries", which is not described herein again.
In this embodiment, the monitoring system detection unit 8 includes a monitor 8a for displaying parameters and alarming, a general detection unit 8b for detecting the voltage of the ac output unit (input to the power grid), the voltage of the bus (HM +, HM-) and the total load current, a switching value detection unit 8c for detecting the on-off state of each dc feeder circuit and the on-off state of the battery pack fuse, a battery inspection unit 8d, and a dry contact detection unit (8 f). Specifically, the input end of the monitoring system detection unit 8 is sequentially provided with a safety FU10, a self-locking button SB1 and a 24V DC/DC power supply (U1 in fig. 2), and the model is UPDY-J-A01T.
Meanwhile, a driving module (UPDD-J-C20R), a 24v direct current output module (UPDY-J-A15R), an adjustable direct current output module (UPDT-KT-A10T), a monitor (a display screen, an alarm and the like of an upper computer), a universal detection unit (model: MDC-TY), a switching value detection unit (model: MDC-KG), a battery inspection unit (model: MDC-BAT) and a dry contact detection unit (model: MDC-GJD) are connected with the upper computer through RS485 communication interfaces, and therefore the monitoring function is achieved. The power supply system is connected with the upper computer through the RS485 communication interface, and the full-automatic current-sharing N +1 redundancy modular design is flexible in matching, high in reliability and strong in adaptability. The drive control power supply is provided with protection devices (first insurance) such as overvoltage and overcurrent, and can provide fault alarm signals such as power supply and batteries through an auxiliary passive contact (dry contact).
Of course, the switching value detection unit, the general detection unit, the battery inspection unit and the dry contact detection unit may also refer to the switching value detection unit, the general detection unit, the battery inspection unit and the relay dry contact unit in the patent with the patent number "CN 201922132005.0" and the patent name "power distribution system and power distribution cabinet composed of power frequency rack UPS and lithium battery".
1. A rectifying unit: the 380V alternating current power supply of alternating current input provides power for the rectifying unit after passing through the filter, and then the rectifying unit is converted into 110V direct current power supply, can charge the battery pack and provides 110V direct current power supply.
2. A storage battery pack: when the AC is cut off, the DC power supply is provided.
3. A drive control unit: when the front-stage power supply is normal, a stable 24V direct current power supply is output, and when the alternating current is cut off, the stable direct current power supply is provided by the battery pack unit.
4. A monitoring system detection unit: monitoring alternating input voltage and current; detecting the state of the switch; detecting the voltage and other states of the battery; an insulation detection state; alarm dry contact output, etc.; the monitor enjoys various measures, and gives an alarm through a loudspeaker when a fault occurs.
When the commercial power and the rectifying unit, the driving control power supply and the storage battery pack work normally, the storage battery pack automatically performs charge and discharge management according to the command of the BMS battery management system; meanwhile, the rectifying unit provides required current for the loads of the corresponding gantry cranes according to the ascending and descending directions. Due to the reasonable configuration of the number of the driving modules of the rectifying unit, the load current is provided by the rectifying unit, and the storage battery is only in a charging state and does not provide discharge current; under the condition, if any one driving module has a fault, the driving module with the fault automatically quits the operation and cannot influence the work of other modules due to the action of the isolation diode; if a plurality of driving modules have faults, the BMS battery management system gives a command to the storage battery pack, the storage battery pack automatically provides certain current to make up, and the normal operation of the system can still be ensured; when the BMS battery management system fails, each driving module can be separated from the BMS battery management system to supply power to the load and the storage battery; when the alternating current commercial power is interrupted, the driving module does not work, the bus is directly supplied with power by the storage battery, the output in the conversion process is completely uninterrupted, and when the voltage of the battery of the storage battery is lower than the set alarm limit value, the alarm equipment of the upper computer automatically gives out sound and light alarm; when the alternating current power supply is recovered, the upper computer controls each module to enter a normal working mode again.
The connection of the present invention is an electrical connection, and at the same time, the present invention relates to a specific implementation of a power supply system for a small marshalling rail transit platform door, which may involve a utility software, but the software used is the software most commonly used by those skilled in the art, and is not within the scope of the claims of the patent application.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.

Claims (9)

1. The power supply system for the small marshalling rail transit platform doors is characterized by comprising a rectifying unit (2), a storage battery pack (3) and a drive control power supply (4), wherein the rectifying unit (2) comprises a 110v direct current output module (2a), the drive control power supply (4) comprises a 24v direct current output module (4a) and an adjustable direct current output module (4b), the input end of the rectifying unit (2) is connected with an alternating current output unit (1), one output end of the rectifying unit (2) is connected with the storage battery pack (3), the other output end of the rectifying unit is respectively connected with the drive control power supply (4), an insulation detection unit (9), a sliding door (10), a door machine control system (11) and an industrial personal computer (12) through a second filter (16), and the output end of the storage battery pack (3) is respectively connected with the drive control power supply (4) through the second filter (16), Insulating detecting element (9), sliding door (10), a quick-witted control system (11) of door are connected with industrial computer (12), the output of 24v direct current output module (4a) is connected with upper and lower going PSC (5), monitored control system detecting element (8), lighting apparatus (6) and fan (6a) respectively, adjustable direct current output module (4b) with upper and lower signal system (7) are connected.
2. The power supply system for small marshalling rail transit platform doors according to claim 1, wherein a first filter (15) is disposed between the ac output unit (1) and the rectifying unit (2), and a lightning protector (17) is disposed between the first filter (15) and the ac output unit (1).
3. The power supply system for small marshalling rail transit platform doors according to claim 1, wherein the monitoring system detection unit comprises a monitor (8a) for displaying parameters and alarming, a general detection unit (8b), a switching value detection unit (8c), a battery inspection unit (8d) and a dry contact detection unit (8 f).
4. The power supply system for small marshalling rail transit platform doors according to claim 2, wherein the 110v dc output module (2a) is formed by connecting a plurality of driving modules in parallel, and a first fuse is respectively arranged between each driving module and the first filter (15).
5. The power supply system for the small marshalling rail transit platform doors according to claim 1, wherein the storage battery pack (3) is connected with a BMS battery management system (13), the BMS battery management system (13) is connected with an upper computer (14), and the monitoring system detection unit (8), the insulation detection unit (9) and the driving module are connected with the upper computer (14).
6. The power supply system for small consist rail transit platform doors according to claim 4, wherein the drive module is of the type UPDD-J-C20R.
7. The power supply system for small consist rail transit platform doors according to claim 1, characterized in that the 24v dc output module (4a) is composed of a number of chips of type UPDY-J-a15R connected in parallel.
8. A small consist rail transit platform door power supply system according to claim 1, characterized in that the adjustable dc output module (4b) is formed by a number of chips in parallel, of the type UPDT-KT-a 10T.
9. The power supply system for small marshalling rail transit platform doors according to claim 1, wherein the ac output unit (1) is 380V ac voltage.
CN202023107746.2U 2020-12-21 2020-12-21 Small marshalling track traffic platform door power supply system Active CN214886373U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023107746.2U CN214886373U (en) 2020-12-21 2020-12-21 Small marshalling track traffic platform door power supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023107746.2U CN214886373U (en) 2020-12-21 2020-12-21 Small marshalling track traffic platform door power supply system

Publications (1)

Publication Number Publication Date
CN214886373U true CN214886373U (en) 2021-11-26

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