CN106971925A - A kind of intelligent breaker - Google Patents
A kind of intelligent breaker Download PDFInfo
- Publication number
- CN106971925A CN106971925A CN201710267169.7A CN201710267169A CN106971925A CN 106971925 A CN106971925 A CN 106971925A CN 201710267169 A CN201710267169 A CN 201710267169A CN 106971925 A CN106971925 A CN 106971925A
- Authority
- CN
- China
- Prior art keywords
- armature
- main
- excessively stream
- electrical apparatus
- apparatus release
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000006698 induction Effects 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 6
- 208000033999 Device damage Diseases 0.000 description 1
- 241001347978 Major minor Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention discloses a kind of intelligent breaker, including end of incoming cables, main contacts, current transformer and leading-out terminal, and is sequentially connected；It also includes control system, excessively stream magnet master trip；Control system includes electric current induction module, electrical apparatus release control module, timing module；Control system connects current transformer by electric current induction module, and excessively stream magnet master trip is connected by electrical apparatus release control module；Main contacts connects main tripping spring and the main armature of closing by hand, and the main armature of closing by hand, which is connected, actively makees armature；Excessively stream magnet master trip is by main transmission element with being actively connected as armature；The present invention can solve to bypass the immediate leadership tripping operation and the superior and the subordinate while the drawbacks of tripping；Fault wire section, preferential tripping operation are recognized, so as to protect All other routes section safety.
Description
Technical field
The present invention relates to the technical field of intelligent control switch, more particularly to a kind of intelligent breaker.
Background technology
The actuation time of existing air switch and current value cannot be adjusted substantially or adjustable range is small, as long as passing through the sky
When the current value of air cock reaches certain value, the air switch is pulled up a horse tripping operation.In current power distribution systems, because subordinate's air is opened
The equipment or line fault of control are closed, short circuit is caused, the superior and the subordinate for same circuit often occur are switched while tripping or bypassing the immediate leadership
Tripping operation, causes whole distribution system fully powered-off, so as to influence whole distribution system；But if set the superior and the subordinate's switch motion
Between, subordinate's switch is prior to the prior tripping operation of higher level's switch, you can to solve this problem, thus this case produces,
The content of the invention
It is an object of the present invention to provide a kind of intelligent breaker, can recognize that fault wire section, preferential tripping operation, so as to protect
Protect All other routes section safety.
Its technical scheme is as follows：
A kind of intelligent breaker, including end of incoming cables, main contacts, current transformer and leading-out terminal, and be sequentially connected；
It also includes control system, excessively stream magnet master trip；Control system includes electric current induction module, electrical apparatus release and controlled
Module, timing module；
Control system connects current transformer by electric current induction module, so as to sense the real-time current of the part of path
Value；Excessively stream magnet master trip is connected by electrical apparatus release control module, so as to control excessively stream magnet master trip to act；Lead to simultaneously
Cross and be connected with timing module, screen and keyboard for being attached on shell etc. set device, can setting time make electrical apparatus release control mould
Block controls excessively stream magnet master trip delay voltage；
Main contacts connects main tripping spring and the main armature of closing by hand, and the main armature of closing by hand, which is connected, actively to be held in the mouth
Iron；Excessively stream magnet master trip is by main transmission element with being actively connected as armature.It is main to touch after closing by hand armature closing by hand
Point connection line；When excessively stream magnet master trip is acted, by the actuation of main transmission element, make actively to make armature disengaging
The main armature of closing by hand, makes main contacts open-circuit line by main tripping spring.
A kind of intelligent breaker also includes auxiliary switch section, available for duplex mode, when connection main contacts excessively stream magnet master takes off
When detaining device damage, auxiliary switch section can be used as standby；It includes the secondary electrical apparatus release of auxiliary contact, excessively stream magnet, and auxiliary contact is connected in parallel on
The two ends of main contacts, meanwhile, it is connected with the secondary armature of closing by hand and secondary tripping spring；Closing by hand pair armature is held in the mouth with secondary action
Iron is connected, and excessively stream magnet pair electrical apparatus release is connected by auxiliary driving element with pair action armature；Excessively stream magnet pair electrical apparatus release with
The electrical apparatus release control module connection of control system.When the secondary electrical apparatus release action of excessively stream magnet, moved by the transmission of auxiliary driving element
Make, secondary action armature is departed from the secondary armature of closing by hand, auxiliary contact open-circuit line is made by secondary tripping spring.Meanwhile, it may be used also
So that when auxiliary contact is closed, by simulating short circuit, whether test control system can control linkage (the excessively stream magnetic of main contacts
Iron master trip, main transmission element, actively make being linked between armature and the main armature of closing by hand), so as to verify main touch
Point and main overcurrent release and control system it is whether normal, and auxiliary contact part be checking system it is whether normal when use, put down
When be normally open.The application of auxiliary switch section can make the test entirely switched not powering off, carry out in the case of on-load, really
Protect production, the continuity of the power supply of life.
The armature of actively making makes it be completely embedded with the main armature of closing by hand by the main armature spring being attached thereto；
Pair action armature makes it be completely embedded with the secondary armature of closing by hand by the secondary armature spring being attached thereto；
The main armature spring is connected on main transmission element, the active force for actively making armature, relative to excessively stream magnetic
Iron master trip, for actively making the active force of armature, is opposite direction by main transmission element；
The secondary armature spring is connected on auxiliary driving element, for the secondary active force for acting armature, relative to excessively stream magnetic
Iron pair electrical apparatus release, for the secondary active force for actively making armature, is opposite direction by auxiliary driving element.
The high excessively stream magnet electrical apparatus release being connected with control system is additionally provided between the current transformer and leading-out terminal, and it is logical
Main transmission element is crossed with being actively connected as armature, when excessively stream magnet master trip is damaged, the high excessively stream magnet electrical apparatus release conduct
Standby electrical apparatus release, by main transmission element, actively makees linkage between armature and the main armature of closing by hand, main contacts is tripped,
Control system controls the delay time of the high overcurrent electromagnet electrical apparatus release action to be controlled more than control system in actual applications
Flow the delay time of magnet master trip action.
When the present invention is used in parallel or in series by each part of path, preferential identification fault wire section passes through control system
Timing module sets the delay tripping period, when control system receives the real-time current signal from current transformer, such as exists
In setting time, when the real-time current signal is always maintained at being more than arranges value, then control system passes through electrical apparatus release control module control
Excessively stream magnet master trip processed action, by main transmission element, actively makees linkage between armature and the main armature of closing by hand, makes
Main contacts preferentially trips；And the control system of All other routes section receives the real-time current signal from its current transformer,
In setting time, when the real-time current signal is disappeared to less than arranges value, then the intelligent breaker is failure to actuate；So as to protect the line
Section and the safety of equipment.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the high-level schematic functional block diagram of the control system of the present invention.
Embodiment
The present invention is illustrated further below in conjunction with the accompanying drawings.
A kind of intelligent breaker as shown in Figures 1 and 2, including end of incoming cables 11, main contacts 1-1, current transformer 6-1 and go out
Line end 12, and be sequentially connected；
It also includes control system 4, excessively stream magnet master trip 5-1；Control system 4 includes electric current induction module 4-1, taken off
Detain device control module 4-2, timing module 4-3；
Control system 4 is by electric current induction module 4-1 connections current transformer 2, so as to sense the real-time of the part of path
Current value；By electrical apparatus release control module 4-2 connection excessively stream magnet master trip 5-1, so as to control excessively stream magnet master trip
5-1 is acted；Simultaneously by timing module 4-3, can setting time make electrical apparatus release control module 4-2 control excessively stream magnet master trip
5-1 delay voltages；
The main tripping spring 7-1 of the main contacts 1-1 connections and main armature 9-1 of closing by hand, the main armature 9-1 of closing by hand, which coordinates, to be connected
Connect and actively make armature 6-1；Excessively stream magnet master trip 5-1 is connected by main transmission element 8-1 with actively making armature 6-1.Manually
After combined floodgate armature 9-1 closing by hands, main contacts 1-1 connection lines；When excessively stream magnet master trip 5-1 is acted, passed by main
Dynamic element 8-1 actuation, makes actively to make the armature 6-1 disengaging main armature 9-1 of closing by hand, is made by main tripping spring 7-1
Main contacts 1-1 open-circuit lines.
The armature 6-1 that actively makees makes itself and the main armature 9-1 of closing by hand by the main armature spring 7-3 being attached thereto
It is completely embedded；
The main armature spring 7-3 is connected on main transmission element 8-1, the active force for actively making armature 6-1, relatively
It is opposite direction in excessively stream magnet master trip 5-1 by main transmission element 8-1 for actively making armature 6-1 active force.
By the way that by above-mentioned intelligent breaker, when each part of path is used in parallel or in series, it can preferentially recognize faulty line
Section, by the timing module 4-3 setting times section of control system 4, control system 4 is received from the real-time of current transformer 2
During current signal, such as in setting time, when the real-time current signal is always maintained at being more than arranges value, then control system 4 passes through
Electrical apparatus release control module 4-2 control excessively stream magnet master trip 5-1 actions, by main transmission element 8-1, actively make armature 6-1
And the linkage between the main armature 9-1 of closing by hand, and main contacts 1-1 is preferentially tripped by main tripping spring 7-1；And other lines
The control system 4 in section receives the real-time current signal from its current transformer 2, in setting time, the real-time current
When signal is disappeared to less than arranges value, then the intelligent breaker is failure to actuate；So as to protect the safety of the part of path.
The intelligent breaker can also set auxiliary switch section, available for duplex mode, as main contacts 1-1 and excessively stream magnet master
When electrical apparatus release 5-1 is damaged, auxiliary switch section can be used as standby；It includes the secondary electrical apparatus release 5-2 of auxiliary contact 1-2, excessively stream magnet, pair
Contact 1-2 is connected in parallel on main contacts 1-1 two ends, meanwhile, it is connected with closing by hand pair armature 9-2 and pair tripping spring 7-2；Hand
Dynamic circuit connector lock pair armature 9-2 is connected with secondary action armature 6-2, excessively stream magnet pair electrical apparatus release 5-2 by auxiliary driving element 8-2 and
Pair action armature 6-2 connections；Excessively stream magnet pair electrical apparatus release 5-2 is connected 4-2 with the electrical apparatus release control module of control system 4.Serve as
When flowing magnet pair electrical apparatus release 5-2 actions, by auxiliary driving element 8-2 actuation, depart from secondary action armature 6-2 and close manually
Lock pair armature 9-2, makes auxiliary contact 1-2 open-circuit lines by secondary tripping spring 7-2.Meanwhile, it can also close auxiliary contact 1-2
When, by analog line short circuit, whether test control system 4 can control main contacts 1-1 tripping operation (by excessively stream magnet
Master trip 5-1, main transmission element 8-1, actively make being linked between armature 6-1 and the main armature 9-1 of closing by hand), but
The normal work of this intelligent breaker internal wiring is not influenceed.
Armature 6-2 is by the secondary armature spring 7-4 being attached thereto for pair action, it is connected with closing by hand pair armature 9-2
Closely；
The secondary armature spring 7-4 is connected on auxiliary driving element 8-2, armature 6-2 active force is acted for pair, relatively
It is opposite direction in excessively stream magnet pair electrical apparatus release 5-2 by auxiliary driving element 8-2 for the secondary active force for actively making armature 6-2.
High excessively stream magnet electrical apparatus release is also provided between current transformer 2 and leading-out terminal 12 in above-mentioned intelligent breaker
3, and be connected by main transmission element 8-1 with actively making armature 6-1, when control system 4 is damaged, the high excessively stream magnet electrical apparatus release
3 as standby electrical apparatus release, by main transmission element 8-1, actively makees linkage between armature 6-1 and the main armature 9-1 of closing by hand,
Main contacts 11 is set to trip, so as to ensure line security.
The mechanical part of above-mentioned auxiliary switch section and secondary overcurrent release 5-2 can also verify that pair is opened by main switch section
Short circuit can also be simulated when main contacts 1-1 is closed by control system (4) by closing end, and whether test control system (4) may be used
To control auxiliary contact (1-2) tripping operation (by the secondary electrical apparatus release (5-2) of excessively stream magnet, auxiliary driving element (8-2), secondary action armature
Being linked between (6-2) and closing by hand pair armature (9-2)).
To ensure the reliability of system, the mechanically and electrically subdivision of major-minor switch segments and the checking of control system part can
To be arranged to automatic mode in systems, i.e., provide a period in test automatically, such as test can not by when, can adopt
Operator on duty is notified to change or repair in time with forms such as audible and visual alarms.
The part of control system 4 derives other setting options according to being actually needed for user, such as setting overcurrent size,
Current balance type degree, balance of voltage degree, circuit phase shortage, electric leakage degree etc., so as to control excessively stream magnet master trip 5-1, excessively stream magnetic
Iron pair electrical apparatus release 5-2 actions.
It the foregoing is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvement can also be made, these above-mentioned improvement are also regarded as this
The protection domain of invention.
Claims (5)
1. a kind of intelligent breaker, it is characterised in that including end of incoming cables (11), main contacts (1-1), current transformer (2) and go out
Line end (12), and be sequentially connected；
It also includes control system (4), excessively stream magnet master trip (5-1)；Control system (4) includes electric current induction module (4-
1), electrical apparatus release control module (4-2), timing module (4-3)；
Control system (4) connects current transformer (2) by electric current induction module (4-1), passes through electrical apparatus release control module (4-2)
Connect excessively stream magnet master trip (5-1)；
Main contacts (1-1) connects main tripping spring (7-1) and the main armature of closing by hand (9-1), and the main armature of closing by hand (9-1) is matched somebody with somebody
Close connection and actively make armature (6-1)；Excessively stream magnet master trip (5-1) is by main transmission element (8-1) and actively makees armature company
Connect (6-1).
2. a kind of intelligent breaker according to claim 1, it is characterised in that also including auxiliary contact (1-2), excessively stream magnet
Secondary electrical apparatus release (5-2)；Auxiliary contact (1-2) is connected in parallel on main contacts (1-1) two ends, meanwhile, its also with the secondary armature (9- of closing by hand
2) connected with secondary tripping spring (7-2)；Closing by hand pair armature (9-2) is connected with secondary action armature (6-2), excessively stream magnet
Secondary electrical apparatus release (5-2) is connected by auxiliary driving element (8-2) with pair action armature (6-2)；Excessively stream magnet pair electrical apparatus release (5-2) with
Electrical apparatus release control module (4-2) connection of control system (4).
3. a kind of intelligent breaker according to claim 1, it is characterised in that it is described actively make armature (6-1) by with
Connection main armature spring (7-3), it is completely embedded with the main armature of closing by hand (9-1)；
The main armature spring (7-3) is connected on main transmission element (8-1), its active force for actively making armature (6-1),
It is for actively making armature (6-1) active force by main transmission element (8-1) relative to excessively stream magnet master trip (5-1)
Opposite direction.
4. a kind of intelligent breaker according to claim 2, it is characterised in that pair action armature (6-2) by connecting therewith
The secondary armature spring (7-4) connect, makes it be completely embedded with the secondary armature (9-2) of closing by hand；
The secondary armature spring (7-4) is connected on auxiliary driving element (8-2), and it acts the active force of armature (6-2) for pair,
Relative to the secondary electrical apparatus release (5-2) of excessively stream magnet by auxiliary driving element (8-2) for the secondary active force for actively making armature (6-2),
For opposite direction.
5. a kind of intelligent breaker according to claim 3 or 4, it is characterised in that the current transformer (2) and outlet
The high excessively stream magnet electrical apparatus release (3) being connected with control system (4) is additionally provided between end (12), high excessively stream magnet electrical apparatus release (3) is led to
Cross main transmission element (8-1) and be connected with actively making armature (6-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710267169.7A CN106971925A (en) | 2017-04-21 | 2017-04-21 | A kind of intelligent breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710267169.7A CN106971925A (en) | 2017-04-21 | 2017-04-21 | A kind of intelligent breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106971925A true CN106971925A (en) | 2017-07-21 |
Family
ID=59333838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710267169.7A Pending CN106971925A (en) | 2017-04-21 | 2017-04-21 | A kind of intelligent breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106971925A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4803587A (en) * | 1986-04-23 | 1989-02-07 | La Telemecanique Electrique | Arrangement for change-over contact apparatus protection with interlocking member and module |
| US5105326A (en) * | 1991-05-31 | 1992-04-14 | Westinghouse Electric Corp. | Circuit for controlling the orientation of a magnetic field |
| CN1835167A (en) * | 2006-03-07 | 2006-09-20 | 张世兴 | Multi-range time program controlled circuit breaker |
| CN201038719Y (en) * | 2006-12-22 | 2008-03-19 | 杭申控股集团有限公司 | Controller possessing spare quick brake-separating judging circuit |
| CN204348664U (en) * | 2015-01-25 | 2015-05-20 | 江苏恒泽安装工程股份有限公司 | A kind of air switch |
| CN105529228A (en) * | 2016-01-28 | 2016-04-27 | 沈阳工业大学 | Controllable electromagnetic release capable of realizing short-circuit protection and control method |
| CN206628433U (en) * | 2017-04-21 | 2017-11-10 | 陈志刚 | A kind of intelligent breaker |
-
2017
- 2017-04-21 CN CN201710267169.7A patent/CN106971925A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4803587A (en) * | 1986-04-23 | 1989-02-07 | La Telemecanique Electrique | Arrangement for change-over contact apparatus protection with interlocking member and module |
| US5105326A (en) * | 1991-05-31 | 1992-04-14 | Westinghouse Electric Corp. | Circuit for controlling the orientation of a magnetic field |
| CN1835167A (en) * | 2006-03-07 | 2006-09-20 | 张世兴 | Multi-range time program controlled circuit breaker |
| CN201038719Y (en) * | 2006-12-22 | 2008-03-19 | 杭申控股集团有限公司 | Controller possessing spare quick brake-separating judging circuit |
| CN204348664U (en) * | 2015-01-25 | 2015-05-20 | 江苏恒泽安装工程股份有限公司 | A kind of air switch |
| CN105529228A (en) * | 2016-01-28 | 2016-04-27 | 沈阳工业大学 | Controllable electromagnetic release capable of realizing short-circuit protection and control method |
| CN206628433U (en) * | 2017-04-21 | 2017-11-10 | 陈志刚 | A kind of intelligent breaker |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170721 |
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| WD01 | Invention patent application deemed withdrawn after publication |