CN206060167U - A kind of controller of intelligent leakage circuit breaker - Google Patents
A kind of controller of intelligent leakage circuit breaker Download PDFInfo
- Publication number
- CN206060167U CN206060167U CN201621026906.1U CN201621026906U CN206060167U CN 206060167 U CN206060167 U CN 206060167U CN 201621026906 U CN201621026906 U CN 201621026906U CN 206060167 U CN206060167 U CN 206060167U
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- chopper
- cpu
- utility
- current
- model
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Abstract
The utility model discloses a kind of controller of intelligent leakage circuit breaker, including chopper, panel, CPU, ZCT, current transformer, transformator, wave filter, second loop return wiring terminal, contact, dropout driver, magnetic flow convertor, circuit box, opening button, switch knob, display, memory interface, SR and bolt, the inside of chopper is provided with CPU, the upper end of chopper is provided with second loop return wiring terminal, and the beneficial effect reached by this utility model is：It is easy to chopper to carry out earth leakage protective, overcurrent, short circuit current occurs in circuit; overvoltage, it is under-voltage, during the failure such as phase shortage; with intelligent protection function, selective protection is accurate, can improve power supply reliability; unnecessary power failure is avoided, each mutually operation stream electricity and ground connection Leakage Current, this utility model collection residual current relay is shown; catalyst, three element one of breaker of plastic casing, realizes chopper earth leakage protective; the functions such as voltage protection, current protection.
Description
Technical field
This utility model is related to a kind of controller of chopper, more particularly to a kind of controller of intelligent leakage circuit breaker.
Background technology
Chopper be refer to the electric current that closes, carry and cut-off under normal loop condition and can close, regulation when
The interior switching device for carrying and cut-offfing the electric current under abnormal loop condition.Existing chopper only has overload protection, short-circuit wink
When protect；And creepage protection function is realized by increasing a residual current relay.Existing chopper realizes electric leakage
Function need to be somewhat expensive by residual current relay, catalyst, three element compositions of breaker of plastic casing, price, and mounting means is loaded down with trivial details；
While overcurrent, short-circuit transient current protection gear is all fixed value, can not be adjusted, and realizes selective protection, and no-voltage is protected
Protective function.
Utility model content
This utility model provides a kind of controller of intelligent leakage circuit breaker, by installing ZCT, Current Mutual Inductance
Device, transformator and dropout driver, effectively solve existing electrical circuit breakers, and overcurrent, short-circuit transient current protect shelves
Position is all fixed value, can not adjust, be difficult to selective protection in fact；The problem of no-voltage defencive function.
In order to solve above-mentioned technical problem, this utility model provides following technical scheme：
A kind of controller of intelligent leakage circuit breaker of this utility model, including chopper, panel, CPU, ZCT,
Current transformer, transformator, wave filter, second loop return wiring terminal, contact, dropout driver, magnetic flow convertor, circuit box,
Opening button, switch knob, display, memory interface, SR and bolt, the inside of the chopper are provided with the CPU,
The CPU sides are provided with three wave filter, and the CPU is electrically connected with the ZCT by the wave filter
Connect, the current transformer is electrically connected with the CPU by the wave filter with the wave filter, the chopper it is upper
End is provided with the second loop return wiring terminal, and the lower end of the second loop return wiring terminal is provided with the contact, the CPU with
The contact is electrically connected with, and the side of the CPU is electrically connected with by the dropout driver and the magnetic flow convertor, and institute
The side for stating CPU connects the circuit box.
Used as a kind of optimal technical scheme of the present utility model, the circuit box is provided with the opening button and the conjunction
Lock button.
Used as a kind of optimal technical scheme of the present utility model, the CPU upper ends are provided with the SR, the CPU
Middle part be provided with the display, and the lower end of the CPU is provided with the memory interface.
Used as a kind of optimal technical scheme of the present utility model, one end of the chopper is provided with the panel, and described
Panel is connected with the chopper by the bolt.
The beneficial effect reached by this utility model is：A kind of controller of intelligent leakage circuit breaker of this utility model, leads to
Installation ZCT is crossed, is easy to chopper to carry out earth leakage protective, and current transformer and transformator is installed, circuit occurred
Electric current is carried, short circuit current is over-pressed, under-voltage, during the failure such as phase shortage, with intelligent protection function, selective protection is accurate, can carry
High power supply reliability, it is to avoid unnecessary power failure, shows each mutually operation stream electricity and ground connection Leakage Current, normal to show maximum mutually electricity
Stream, may also display adjust, test and failure current value or time value, this utility model collection residual current relay, catalyst,
Three element one of breaker of plastic casing, realize the functions such as chopper earth leakage protective, voltage protection, current protection.
Description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for description, with this practicality
New embodiment is used for together explaining this utility model, does not constitute to restriction of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of this utility model area internal；
Fig. 3 is the structural representation of this utility model panel；
In figure：1st, chopper；2nd, panel；3、CPU；4th, ZCT；5th, current transformer；6th, transformator；7th, filter
Device；8th, second loop return wiring terminal；9th, contact；10th, dropout driver；11st, magnetic flow convertor；12nd, circuit box；13rd, separating brake is pressed
Button；14th, switch knob；15th, display；16th, memory interface；17th, SR；18th, bolt.
Specific embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain this utility model, be not used to limit this utility model.
Embodiment
As Figure 1-3, a kind of controller of intelligent leakage circuit breaker of this utility model, including chopper 1, panel 2,
CPU3, ZCT 4, current transformer 5, transformator 6, wave filter 7, second loop return wiring terminal 8, contact 9, driving of threading off
Device 10, magnetic flow convertor 11, circuit box 12, opening button 13, switch knob 14, display 15, memory interface 16, reset are pressed
Button 17 and bolt 18, the inside of chopper 1 are provided with CPU3, and CPU3 sides are provided with three wave filter 7, and CPU3 passes through wave filter 7
It is electrically connected with ZCT 4, current transformer 5 is electrically connected with CPU3 by wave filter 7 with wave filter 7, chopper 1
Upper end be provided with second loop return wiring terminal 8, and the lower end of second loop return wiring terminal 8 is provided with contact 9, and CPU3 is electric with contact 9
Property connection, the side of CPU3 is electrically connected with magnetic flow convertor 11 by dropout driver 10, and the side of CPU3 connects circuit
Case 12.
Circuit box 12 is provided with opening button 13 and switch knob 14, is easy to be realized separating brake, closed a floodgate using hand push button.
CPU3 upper ends are provided with SR 17, be provided with display 15, and the lower end of CPU3 is provided with memory interface 16, deposits in the middle part of CPU3
Memory interface 16, for depositing hardware setting data, after power-off, data are not lost.One end of chopper 1 is provided with panel 2, and face
Plate 2 is connected with chopper 1 by bolt 18, maintenance easy to disassemble.
Specifically, when this utility model is used, when chopper occurs leaking electricity in the line, ZCT 4 is by residue
Electric leakage signal is converted into voltage signal and is transferred to CPU3 by wave filter 7, CPU3 carries out sampling to signal, analog digital conversion, computing
And process, operation result and preset value of adjusting compare, time delay outputs level signals, 10 He of these signals Jing trip circuits driver
11 action of magnetic flow convertor, chopper disconnect；Occur overcurrent, short circuit current, overvoltage, under-voltage, phase shortage in the same manner in the line
During etc. failure, CPU3 is transferred to by wave filter 7 by current transformer 5 and transformator 6 respectively, Jing CPU3 process sends de-
Button signal, disconnects chopper, protection circuit safety；Display 15 shows each phase running current and ground connection Leakage Current, normally
Show maximum phase current, may also display adjust, test and failure current value or time value, show each line voltage, it is normal to show
Maximum；The various protectiveness of CPU3 are checked, set it is whole go out a simulated failure test current after, by dropout driver
10, CPU3 can enter troubleshooting, and to chopper disjunction, by dropout driver 10, chopper not disjunction, and it is various to control CPU3
Instruction state is normal, needs to click SR after test, then can carry out other inspections.
The beneficial effect reached by this utility model is：A kind of controller of intelligent leakage circuit breaker of this utility model, leads to
Installation ZCT 4 is crossed, is easy to chopper to carry out earth leakage protective, and current transformer 5 and transformator 6 is installed, circuit goes out
Existing overcurrent, short circuit current, overvoltage is under-voltage, and during the failure such as phase shortage, with intelligent protection function, selective protection is accurate,
Power supply reliability can be improved, it is to avoid unnecessary power failure, show each mutually operation stream electricity and ground connection Leakage Current, it is normal to show maximum
Phase current, may also display adjust, test and failure current value or time value, this utility model collection residual current relay connects
Tentaculum, three element one of breaker of plastic casing, realizes the functions such as chopper earth leakage protective, voltage protection, current protection.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although being described in detail to this utility model with reference to the foregoing embodiments, for those skilled in the art
For, which still can be modified to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
Should be included within protection domain of the present utility model.
Claims (4)
1. a kind of controller of intelligent leakage circuit breaker, including chopper (1), panel (2), CPU (3), ZCT (4),
Current transformer (5), transformator (6), wave filter (7), second loop return wiring terminal (8), contact (9), dropout driver (10),
Magnetic flow convertor (11), circuit box (12), opening button (13), switch knob (14), display (15), memory interface
(16), SR (17) and bolt (18), it is characterised in that the inside of the chopper (1) is provided with the CPU (3), described
CPU (3) side is provided with three wave filter (7), and the CPU3 passes through the wave filter (7) and the ZCT
(4) it is electrically connected with, the current transformer (5) is electric with the CPU (3) by the wave filter (7) with the wave filter (7)
Property connection, the upper end of the chopper (1) is provided with the second loop return wiring terminal (8), and the second loop return wiring terminal
(8) lower end is provided with the contact (9), and the CPU (3) is electrically connected with the contact (9), and the side of the CPU (3) passes through
The dropout driver (10) is electrically connected with the magnetic flow convertor (11), and the side of the CPU (3) connects the circuit
Case (12).
2. a kind of controller of intelligent leakage circuit breaker according to claim 1, it is characterised in that the circuit box (12)
It is provided with the opening button (13) and the switch knob (14).
3. a kind of controller of intelligent leakage circuit breaker according to claim 1, it is characterised in that CPU (3) upper end
The SR (17) is provided with, the display (15) in the middle part of the CPU3, is provided with, and the lower end of the CPU (3) is provided with
The memory interface (16).
4. a kind of controller of intelligent leakage circuit breaker according to claim 1, it is characterised in that the chopper (1)
One end be provided with the panel (2), and the panel (2) is connected with the chopper (1) by the bolt (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026906.1U CN206060167U (en) | 2016-08-31 | 2016-08-31 | A kind of controller of intelligent leakage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026906.1U CN206060167U (en) | 2016-08-31 | 2016-08-31 | A kind of controller of intelligent leakage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206060167U true CN206060167U (en) | 2017-03-29 |
Family
ID=58374543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621026906.1U Expired - Fee Related CN206060167U (en) | 2016-08-31 | 2016-08-31 | A kind of controller of intelligent leakage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206060167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975654A (en) * | 2019-03-14 | 2019-07-05 | 江苏金智科技股份有限公司 | A kind of entering-phase control device |
-
2016
- 2016-08-31 CN CN201621026906.1U patent/CN206060167U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975654A (en) * | 2019-03-14 | 2019-07-05 | 江苏金智科技股份有限公司 | A kind of entering-phase control device |
| CN109975654B (en) * | 2019-03-14 | 2022-03-25 | 江苏金智科技股份有限公司 | Closing angle controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20190831 |