CN110535358A - A kind of subway rectification three-phase voltage increasing power supply - Google Patents
A kind of subway rectification three-phase voltage increasing power supply Download PDFInfo
- Publication number
- CN110535358A CN110535358A CN201910740966.1A CN201910740966A CN110535358A CN 110535358 A CN110535358 A CN 110535358A CN 201910740966 A CN201910740966 A CN 201910740966A CN 110535358 A CN110535358 A CN 110535358A
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- CN
- China
- Prior art keywords
- power supply
- binding post
- cabinet panel
- fixedly connected
- button
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/125—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/125—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers
- H02H7/1252—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers responsive to overvoltage in input or output, e.g. by load dump
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
Abstract
The invention discloses a kind of subways to rectify three-phase voltage increasing power supply, including power supply box and cabinet panel, side at the top of the cabinet panel is fixedly connected with power supply output mechanism, side at the top of the cabinet panel and front for being located at power supply output mechanism is fixedly connected with three-phase four-wire power input mechanism, the power supply output mechanism includes a binding post, b binding post, c binding post and n binding post, the three-phase four-wire power input mechanism includes A binding post, B binding post, C binding post and N binding post, middle part at the top of the cabinet panel is fixedly connected with touch screen, the present invention relates to rectification three-phase voltage increasing power technique fields.The subway rectifies three-phase voltage increasing power supply, the power supply box has the characteristics that easy maintenance, superior performance, safe and reliable, appearance structure is beautiful, sturdy and durable and conveniently moving, simultaneously can free switching manual control mode or automatic control mode, be conducive to actual use demand.
Description
Technical field
The present invention relates to rectification three-phase voltage increasing power technique fields, specially a kind of subway rectifies three-phase voltage increasing power supply.
Background technique
" rectification circuit " is the circuit for AC energy being converted to direct current energy, most of rectified current routing transformers, whole
The composition such as main circuit and filter is flowed, it is in fields such as the speed regulation of dc motor, the adjustment of field excitation of generator, electrolysis, plating
It is used widely, after the 1970s, main circuit is mostly used silicon rectifier diode and thyristor groups at filter connects in master
Between circuit and load, for filtering out the alternating component in pulsating dc voltage, transformer is depending on the circumstances whether setting,
The effect of transformer be realize matching between AC-input voltage and DC output voltage and AC network and rectification circuit it
Between electric isolution, the effect of rectification circuit is to be converted into unidirectionally pulsing by the lower alternating current of the voltage of ac buck circuit output
Property direct current, here it is the switching process of alternating current, rectification circuit is mainly made of rectifier diode, after rectification circuit
Voltage instead of alternating voltage, a kind of mixed-voltage containing DC voltage and alternating voltage traditionally claim unidirectional
Pulsating nature DC voltage.
The rectification three-phase voltage increasing power supply box of existing subway is very inconvenient when in use, and cannot be freely to manually controlling
Mode or automatic control mode switch over, while inside is not provided with overcurrent and over-voltage protecting function, have certain peace
Full hidden danger, problem above all greatly reduce the practicability of the power supply box.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of subways to rectify three-phase voltage increasing power supply, and solving cannot certainly
By being switched over to manual control mode or automatic control mode, while internal overcurrent and the over-voltage protecting function of being not provided with
Problem.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of subway rectification three-phase voltage increasing electricity
Source, including power supply box and cabinet panel, the side at the top of the cabinet panel are fixedly connected with power supply output mechanism, the cabinet
Side at the top of the panel and front for being located at power supply output mechanism is fixedly connected with three-phase four-wire power input mechanism, the power supply
Output mechanism includes a binding post, b binding post, c binding post and n binding post, and the three-phase four-wire power input mechanism includes that A connects
Terminal, B binding post, C binding post and N binding post, the middle part at the top of the cabinet panel are fixedly connected with touch screen.
Preferably, the side at the top of the cabinet panel and be located at touch screen front be fixedly connected with power switch, institute
It states the side of cabinet panel and is fixedly connected with switch knob positioned at the side of power switch.
Preferably, the side at the top of the cabinet panel and be located at switch knob side be fixedly connected with separating brake instruction
Lamp, side at the top of the cabinet panel and the side for being located at separating brake indicator light are fixedly connected with boost button.
Preferably, the side at the top of the cabinet panel and be located at boost button side be fixedly connected with timing button,
Side at the top of the cabinet panel and side for being located at timing button is fixedly connected with scram button.
Preferably, the top of the cabinet panel and be located at touch screen side be fixedly connected with input power button, institute
It states the top of cabinet panel and is fixedly connected with control power knob, the top of the cabinet panel positioned at the other side of touch screen
And there is side to be fixedly connected with control selections button positioned at control power knob.
Preferably, the top of the cabinet panel and be located at touch screen the back side be fixedly connected with input voltage display,
The top of the cabinet panel and be located at input voltage display side be fixedly connected with output voltage display.
Preferably, the top of the cabinet panel and be located at output voltage display side be fixedly connected with output electric current
Display, the top of the cabinet panel and the side for being located at output Current Display are fixedly connected with the time relay.
The invention also discloses a kind of operating methods of subway rectification three-phase voltage increasing power supply, specifically includes the following steps:
S1, A binding post, B binding post, C binding post and the N wiring that electrical equipment is accessed to three-phase four-wire power input mechanism
A binding post, b binding post, c binding post and the n binding post of electrical equipment access power supply output mechanism are closed input power by column
Button and control power knob, turn on the power switch, pressure regulator is depressured to zero-bit automatically, and separating brake indicator light is bright, passes through machine box surface
Control selections button selection on plate is automatically or manually controlled mode, and under manual control mode, control is pressed by cabinet panel entity
Button operation is completed, and touch screen interface soft button does not work, and automatic control mode is controlled by touch on-screen button, and cabinet panel is pressed
Button does not work；
When S2, manual control mode operation, the actuation of switch knob contactor can be pressed, switch knob signal lamp is bright, separating brake
Indicator light off, by boost button and pays close attention to output voltage display and exports the variation of Current Display, timing is needed to add
When pressure, can be set in the time relay pressing time, timing button is pressed in time when boosting to required voltage value, when reaching
As defined in test item when pressure-resistant time, alarm can be issued in power supply box, system can be depressured to zero-bit automatically at this time, and divide automatically
Lock is cut off the power, and during boosting or pressure test, overvoltage or special circumstances is such as occurred, should quickly be pressed scram button
Power supply box and disconnecting power switch, power supply box have overcurrent protection, and such as ammeter electric current instruction exceeds defined model in use process
It encloses, system can automatically cut off the power output；
S3, the touch screen upper right corner have 5 status indicator lamps, are used for monitoring system working condition, are defeated respectively from top to bottom
Enter signal 1: auto state-receives the start-up operation of this signal automatic system, input signal 2: receiving this signal just to zero-bit-
Order of closing a floodgate, input signal 3: monitoring system state of having closed a floodgate-be used for can be sent out；Input signal 4: pressure-increasning state-receives this letter
Number boosting lamp it is bright；Input signal 5: decompression state-receive this signal decompression lamp it is bright, set test voltage and pressure-resistant time,
The timing button on touch screen is pressed, during automatic work, zero can be depressured to automatically when system monitoring is to abnormal conditions
, during boosting or pressure test, such as there are overvoltage or special circumstances, should quickly press the scram button on touch screen in position
And disconnecting power switch, touch screen panel soft button substep can also be passed through under automatic control mode and complete control.
(3) beneficial effect
The present invention provides a kind of subways to rectify three-phase voltage increasing power supply.Have it is following the utility model has the advantages that
(1), the subway rectifies three-phase voltage increasing power supply, is fixedly connected with electric output machine by the side at the top of cabinet panel
Structure, the side at the top of cabinet panel and the front for being located at power supply output mechanism are fixedly connected with three-phase four-wire power input machine
Structure, power supply output mechanism include a binding post, b binding post, c binding post and n binding post, and three-phase four-wire power input mechanism includes A
Binding post, B binding post, C binding post and N binding post, the middle part at the top of cabinet panel are fixedly connected with touch screen, cabinet panel top
The side in the portion and front for being located at touch screen is fixedly connected with power switch, the side of cabinet panel and is located at the one of power switch
Side is fixedly connected with switch knob, the side at the top of cabinet panel and be located at switch knob side be fixedly connected with separating brake instruction
Lamp, side at the top of cabinet panel and the side for being located at separating brake indicator light are fixedly connected with boost button, at the top of cabinet panel
The side and side for being located at boost button is fixedly connected with timing button, side at the top of cabinet panel and is located at timing button
Side is fixedly connected with scram button, the top of cabinet panel and the side for being located at touch screen be fixedly connected with input power by
Button, the top of cabinet panel and the other side for being located at touch screen are fixedly connected with control power knob, the top of cabinet panel and
There is side to be fixedly connected with control selections button positioned at control power knob, which has easy maintenance, performance
Superior, safe and reliable, the features such as appearance structure is beautiful, sturdy and durable and conveniently moving, at the same can free switching control manually
Mode processed or automatic control mode are conducive to actual use demand, are power supply enterprise, integrated mill, metallurgy, power plant and iron
Road etc. needs the necessary equipment of power equipment maintaining department.
(2), the subway rectifies three-phase voltage increasing power supply, by the side at the top of cabinet panel and positioned at the side of boost button
Be fixedly connected with timing button, the side at the top of cabinet panel and be located at timing button side be fixedly connected with scram button,
The power supply box has overcurrent and over-voltage protecting function, and system can automatically cut off the power output when a failure occurs it, reduces certain
Security risk, lay a good foundation for the normal use of the subsequent power supply box.
Detailed description of the invention
Fig. 1 is the perspective view of power supply box structure of the present invention；
Fig. 2 is the top view of cabinet panel structure of the present invention；
Fig. 3 is the structural schematic diagram of conversion method of the present invention；
Fig. 4 is circuit diagram of the invention；
Fig. 5 is the circuit diagram of three-phase four-wire power input mechanism and power supply output mechanism of the present invention；
Fig. 6 is the circuit diagram in electric current of the present invention and overcurrent protection circuit；
Fig. 7 is the circuit diagram that power input voltage of the present invention measures circuit；
Fig. 8 is the circuit diagram that output voltage of the present invention measures circuit.
In figure: 1- power supply box, 2- cabinet panel, 3- power supply output mechanism, 31-a binding post, 32-b binding post, 33-c connect
Terminal, 34-n binding post, 4- three-phase four-wire power input mechanism, 41-A binding post, 42-B binding post, 43-C binding post, 44-N
Binding post, 5- touch screen, 6- power switch, 7- switch knob, 8- separating brake indicator light, 9- boost button, 10- timing button, 11-
Scram button, 12- input power button, 13- control power knob, 14- control selections button, the 15- time relay, 16- are defeated
Enter voltage display, 17- output voltage display, 18- output Current Display.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-8 is please referred to, the embodiment of the present invention provides a kind of technical solution: a kind of subway rectification three-phase voltage increasing power supply, it should
Power supply box 1 have easy maintenance, superior performance, safe and reliable, appearance structure is beautiful, sturdy and durable and conveniently moving
The features such as, at the same can free switching manual control mode or automatic control mode, be conducive to actual use demand, be power supply enterprise
Industry, integrated mill, metallurgy, power plant and railway etc. need the necessary equipment of power equipment maintaining department, including power supply box 1 and machine box surface
Plate 2, the side at the top of cabinet panel 2 are fixedly connected with power supply output mechanism 3, the side at the top of cabinet panel 2 and are located at electricity
The front of output machine structure 3 is fixedly connected with three-phase four-wire power input mechanism 4, and power supply output mechanism 3 includes a binding post 31, b
Binding post 32, c binding post 33 and n binding post 34, three-phase four-wire power input mechanism 4 include A binding post 41, B binding post 42, C
The middle part of binding post 43 and N binding post 44,2 top of cabinet panel is fixedly connected with touch screen 5.
In the present invention, the side at the top of the cabinet panel 2 and front for being located at touch screen 5 is fixedly connected with power switch 6, machine
The side of case panel 2 and be located at power switch 6 side be fixedly connected with switch knob 7.
In the present invention, the side at the top of the cabinet panel 2 and side for being located at switch knob 7 is fixedly connected with separating brake indicator light
8, the side at the top of the cabinet panel 2 and side for being located at separating brake indicator light 8 is fixedly connected with boost button 9.
In the present invention, the side at the top of the cabinet panel 2 and side for being located at boost button 9 is fixedly connected with timing button
10, the side at the top of the cabinet panel 2 and side for being located at timing button 10 is fixedly connected with scram button 11, the power supply box 1 tool
There are overcurrent and over-voltage protecting function, system can automatically cut off the power output when a failure occurs it, some potential safety problems is reduced,
Normal use for the subsequent power supply box 1 is laid a good foundation.
In the present invention, the top of cabinet panel 2 and be located at touch screen 5 side be fixedly connected with input power button 12,
The top of cabinet panel 2 and the other side for being located at touch screen 5 are fixedly connected with control power knob 13, the top of cabinet panel 2
And there is side to be fixedly connected with control selections button 14 positioned at control power knob 13.
In the present invention, the top of cabinet panel 2 and be located at touch screen 5 the back side be fixedly connected with input voltage display
16, the top of cabinet panel 2 and be located at input voltage display 16 side be fixedly connected with output voltage display 17.
In the present invention, the top of cabinet panel 2 and be located at output voltage display 17 side be fixedly connected with output electricity
Stream display 18, the top of cabinet panel 2 and the side for being located at output Current Display 18 are fixedly connected with the time relay 15.
The invention also discloses a kind of operating methods of subway rectification three-phase voltage increasing power supply, specifically includes the following steps:
S1, A binding post 41, B binding post 42, the C binding post 43 that electrical equipment is accessed to three-phase four-wire power input mechanism 4
With N binding post 44, electrical equipment is accessed to a binding post 31, b binding post 32, c binding post 33 and the n wiring of power supply output mechanism 3
Column 34 closes input power button 12 and control power knob 13, turns on the power switch 6, and pressure regulator is depressured to zero-bit automatically, point
Lock indicator light 8 is bright, and mode, the side of manually controlling is automatically or manually controlled by the selection of control selections button 14 on cabinet panel 2
Under formula, control by 2 entity button of cabinet panel operates completion, and 5 interface soft button of touch screen does not work, automatic control mode by
Button controls on touch screen 5, and 2 button of cabinet panel does not work；
When S2, manual control mode operation, the actuation of 7 contactor of switch knob can be pressed, 7 signal lamp of switch knob is bright, point
Lock indicator light 8 goes out, and by boost button 9 and pays close attention to output voltage display 17 and exports the variation of Current Display 18, needs
When periodically pressurizeing, can be set in the time relay 15 pressing time, press timing in time when boosting to required voltage value
Button 10 can issue alarm when reaching pressure-resistant time as defined in test item in power supply box 1, system can be depressured automatically at this time
To zero-bit, and automatic brake separating, it cuts off the power, during boosting or pressure test, overvoltage or special circumstances such as occurs, it should be fast
Speed presses scram button power supply box 1 and disconnecting power switch 6, and power supply box 1 has overcurrent protection, such as ammeter electric current in use process
Instruction exceeds defined range, and system can automatically cut off the power output；
There are 5 status indicator lamps in S3,5 upper right corner of touch screen, are used for monitoring system working condition, are defeated respectively from top to bottom
Enter signal 1: auto state-receives the start-up operation of this signal automatic system, input signal 2: receiving this signal just to zero-bit-
Order of closing a floodgate, input signal 3: monitoring system state of having closed a floodgate-be used for can be sent out；Input signal 4: pressure-increasning state-receives this letter
Number boosting lamp it is bright；Input signal 5: decompression state-receive this signal decompression lamp it is bright, set test voltage and pressure-resistant time,
The timing button on touch screen 5 is pressed, during automatic work, zero can be depressured to automatically when system monitoring is to abnormal conditions
, during boosting or pressure test, such as there are overvoltage or special circumstances in position, should quickly press emergency stop on touch screen 5 by
Button and disconnecting power switch can also pass through touch screen panel soft button substep under automatic control mode and complete control.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of subway rectifies three-phase voltage increasing power supply, including power supply box (1) and cabinet panel (2), cabinet panel (2) top
Side be fixedly connected with power supply output mechanism (3), the side at the top of the cabinet panel (2) and be located at power supply output mechanism
(3) front is fixedly connected with three-phase four-wire power input mechanism (4), it is characterised in that: the power supply output mechanism (3) includes
A binding post (31), b binding post (32), c binding post (33) and n binding post (34), the three-phase four-wire power input mechanism (4)
Including A binding post (41), B binding post (42), C binding post (43) and N binding post (44), at the top of the cabinet panel (2) in
Portion is fixedly connected with touch screen (5).
2. a kind of subway according to claim 1 rectifies three-phase voltage increasing power supply, it is characterised in that: the cabinet panel (2)
The side at top and be located at touch screen (5) front be fixedly connected with power switch (6), the side of the cabinet panel (2) and
Switch knob (7) are fixedly connected with positioned at the side of power switch (6).
3. a kind of subway according to claim 2 rectifies three-phase voltage increasing power supply, it is characterised in that: the cabinet panel (2)
The side at the top and side for being located at switch knob (7) is fixedly connected with separating brake indicator light (8), at the top of the cabinet panel (2)
Side and be located at separating brake indicator light (8) side be fixedly connected with boost button (9).
4. a kind of subway according to claim 3 rectifies three-phase voltage increasing power supply, it is characterised in that: the cabinet panel (2)
The side at top and be located at boost button (9) side be fixedly connected with timing button (10), at the top of the cabinet panel (2)
Side and be located at timing button (10) side be fixedly connected with scram button (11).
5. a kind of subway according to claim 1 rectifies three-phase voltage increasing power supply, it is characterised in that: the cabinet panel (2)
Top and be located at touch screen (5) side be fixedly connected with input power button (12), the top of the cabinet panel (2) and
Positioned at the other side of touch screen (5) be fixedly connected with control power knob (13), the top of the cabinet panel (2) and be located at control
Power knob (13) processed has side to be fixedly connected with control selections button (14).
6. a kind of subway according to claim 1 rectifies three-phase voltage increasing power supply, it is characterised in that: the cabinet panel (2)
Top and be located at touch screen (5) the back side be fixedly connected with input voltage display (16), the top of the cabinet panel (2)
And the side for being located at input voltage display (16) is fixedly connected with output voltage display (17).
7. a kind of subway according to claim 6 rectifies three-phase voltage increasing power supply, it is characterised in that: the cabinet panel (2)
Top and be located at output voltage display (17) side be fixedly connected with output Current Display (18), the cabinet panel
(2) the top and side for being located at output Current Display (18) is fixedly connected with the time relay (15).
8. a kind of subway rectification three-phase voltage increasing power supply described in -7 any one according to claim 1, it is characterised in that: it is operated
Method specifically includes the following steps:
S1, A binding post (41), the B binding post (42), C binding post that electrical equipment is accessed to three-phase four-wire power input mechanism (4)
(43) and N binding post (44), a binding post (31), b binding post (32), the c by electrical equipment access power supply output mechanism (3) connect
Terminal (33) and n binding post (34) close input power button (12) and control power knob (13), turn on the power switch (6),
Pressure regulator is depressured to zero-bit automatically, and separating brake indicator light (8) is bright, is selected by the control selections button (14) on cabinet panel (2)
It is automatically or manually controlled mode, under manual control mode, control operates completion, touch screen (5) by cabinet panel (2) entity button
Interface soft button does not work, and automatic control mode is controlled by button on touch screen (5), and cabinet panel (2) button does not work；
When S2, manual control mode operation, the actuation of switch knob (7) contactor can be pressed, switch knob (7) signal lamp is bright, point
Lock indicator light (8) goes out, and by boost button (9) and pays close attention to output voltage display (17) and exports Current Display (18)
When timing being needed to pressurize, pressing time can be arranged in the time relay (15) in variation, timely when boosting to required voltage value
Timing button (10) are pressed, when reaching pressure-resistant time as defined in test item, alarm can be issued in power supply box (1), be at this time
System can be depressured to zero-bit, and automatic brake separating automatically, cut off the power, during boosting or pressure test, such as occur overvoltage or
Special circumstances, should quickly press scram button power supply box (1) and disconnecting power switch (6), and power supply box (1) has overcurrent protection, makes
With in the process as ammeter electric current indicates that, beyond defined range, system can automatically cut off the power output；
There are 5 status indicator lamps in S3, touch screen (5) upper right corner, are used for monitoring system working condition, are input respectively from top to bottom
Signal 1: auto state-receives the start-up operation of this signal automatic system, input signal 2: receives this signal ability to zero-bit-
Hair, which closes a floodgate, orders, input signal 3: monitoring system state of having closed a floodgate-be used for；Input signal 4: pressure-increasning state-receives this signal
The lamp that boosts is bright；Input signal 5: decompression state-receive this signal decompression lamp it is bright, set test voltage and pressure-resistant time, press
Timing button on lower touch screen (5) can be depressured to zero when system monitoring is to abnormal conditions during automatic work automatically
, during boosting or pressure test, such as there are overvoltage or special circumstances, should quickly press the emergency stop on touch screen (5) in position
Button and disconnecting power switch can also pass through touch screen panel soft button substep under automatic control mode and complete control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910740966.1A CN110535358A (en) | 2019-08-12 | 2019-08-12 | A kind of subway rectification three-phase voltage increasing power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910740966.1A CN110535358A (en) | 2019-08-12 | 2019-08-12 | A kind of subway rectification three-phase voltage increasing power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110535358A true CN110535358A (en) | 2019-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910740966.1A Pending CN110535358A (en) | 2019-08-12 | 2019-08-12 | A kind of subway rectification three-phase voltage increasing power supply |
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| CN201904653U (en) * | 2010-11-19 | 2011-07-20 | 青岛世泽电子仪表有限公司 | Service terminal equipment in electricity utilization fields |
| CN202662973U (en) * | 2012-05-10 | 2013-01-09 | 国家电网公司 | Portable power supply |
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| CN204832405U (en) * | 2015-07-23 | 2015-12-02 | 珠海星玛智能电气有限公司 | Cubical switchboard leads to electric test car |
| CN204967633U (en) * | 2015-09-30 | 2016-01-13 | 聊城市智达电气设备有限公司 | Oil field beam -pumping unit is with energy -conserving direct current contravariant terminal cabinet |
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Application publication date: 20191203 |
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