CN205724862U - A kind of electricity network automatic protection equipment - Google Patents
A kind of electricity network automatic protection equipment Download PDFInfo
- Publication number
- CN205724862U CN205724862U CN201620327050.5U CN201620327050U CN205724862U CN 205724862 U CN205724862 U CN 205724862U CN 201620327050 U CN201620327050 U CN 201620327050U CN 205724862 U CN205724862 U CN 205724862U
- Authority
- CN
- China
- Prior art keywords
- arranges
- automatic protection
- protection equipment
- network automatic
- intelligent breaker
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of electricity network automatic protection equipment, including support and the shell that is arranged on described support side, described housing top end arranges central processing unit；Signal adapter is installed in described central processing unit side, and described signal adapter side arranges signal receiver；Described side wall of outer shell installs PLC and induction apparatus, and described PLC sidewall installs on and off switch；Described shell bottom arranges entrance hole, and described entrance hole one end arranges wire hole；Described wire hole top arranges intelligent breaker, and described intelligent breaker top arranges disconnecting switch；This kind of electric network automatic protection device structure is reasonable; the effective stability ensureing operation of power networks of protection of electrical network can be strengthened; recover the properly functioning of electrical network fast and effectively; electrical network occurrence of large-area is avoided to have a power failure; in addition; developing based on intelligent grid and construction, for electricity network automatic protection equipment research there is the highest value.
Description
Technical field
This utility model relates to a kind of protection equipment, specifically a kind of electricity network automatic protection equipment, belongs to power equipment application technology
Field.
Background technology
At present, along with economic fast development, whether commercial power or household electricity, all present the trend that sidewall rises,
Therefore, the pressure that the safety aspect that power system is in operation faces is increasing, and electricity network automatic protection equipment belongs to power train
The important composition composition of system, it has great effect in terms of the safe operation of protection electrical network, along with bulk power grid, high-tension
Fast development, in power system, the power grid security automaton of application also gets more and more, thus is effectively improved the safety of operation of power networks
Property, the significant increase transportation horizontal of electrical network, it is possible to strengthen the effective stability ensureing operation of power networks of protection of electrical network, prevent
The generation of accident or expansion, prevent the damage of mains breakdown and equipment, recover the properly functioning of electrical network fast and effectively, it is to avoid electricity
Net occurrence of large-area has a power failure, and traditional electric network automatic protection equipment volume is huge, is easily affected by many factors, such as system
Composition, running environment humidity time, easily cause the problems such as power failure, device damage, seriously hinder the stable of electrical network and safety
Running, degree of accuracy is also by frequency, temperature, voltage variations affect.Therefore, for the problems referred to above, a kind of electricity network automatic protection is proposed
Equipment.
Utility model content
Stating prior art existing problems for sidewall, this utility model provides a kind of electricity network automatic protection equipment, rational in infrastructure, energy
Enough strengthen the protection of electrical network, the effective stability ensureing operation of power networks, the generation of Accident prevention or expansion, prevent mains breakdown
And the damage of equipment, recover the properly functioning of electrical network fast and effectively, it is to avoid electrical network occurrence of large-area has a power failure, and solves background skill
Problem present in art.
Stating purpose for realizing sidewall, the technical solution adopted in the utility model is: a kind of electricity network automatic protection equipment, including support
And it being arranged on the shell of described support side, described housing top end arranges central processing unit；Described central processing unit side is installed
Signal adapter, and described signal adapter side arranges signal receiver；Described side wall of outer shell installs PLC
With induction apparatus, and described PLC sidewall install on and off switch；Described shell bottom arranges entrance hole, and described
Entrance hole one end arranges wire hole；Described wire hole top arranges intelligent breaker, and described intelligent breaker top arranges isolation
Switch.
Further, moving contact, current transformer and static contact, and described intelligent breaker are set inside described intelligent breaker
Top arranges insulated sleeve.
Further, described insulated sleeve and described current transformer, described static contact are two, and symmetrical moving contact
Both sides.
Further, described disconnecting switch centrage and described intelligent breaker centrage, described wire hole axial line are all same
On bar straight line.
Further, electrically connect between described central processing unit and described PLC, described intelligent breaker inside
Connect.
Further, in described induction apparatus and described PLC, described signal adapter, described central processing unit
Portion is electrically connected with.
The beneficial effects of the utility model are: this kind of electric network automatic protection device structure is reasonable, and support can support and fix equipment,
Intelligent breaker can quickly disconnect mains breakdown or the damage of equipment that electrical network prevents from answering the factors such as short circuit accident to cause, signal
Receptor can be transferred to central processing unit according to the signal source received by signal adapter and process, PLC
Can be programmed according to reception information, it is possible to strengthen the effective stability ensureing operation of power networks of protection of electrical network, Accident prevention
Occur or expand, recovering the properly functioning of electrical network fast and effectively, it is to avoid electrical network occurrence of large-area has a power failure, and has good society
Benefit and economic benefit, be suitable for promoting the use of.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure schematic diagram；
Fig. 2 is this utility model intelligent breaker structural representation.
In figure: 1, disconnecting switch, 2, entrance hole, 3, support, 4, on and off switch, 5, PLC, 6,
Signal receiver, 7, signal adapter, 8, central processing unit, 9, shell, 10, induction apparatus, 11, intelligent breaker, 12,
Wire hole, 13, moving contact, 14, insulated sleeve, 15, current transformer, 16, static contact.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clear,
It is fully described by.Obviously, described embodiment is only a part of embodiment of this utility model rather than whole embodiments.
Based on the embodiment in this utility model, the institute that those of ordinary skill in the art are obtained under not making creative work premise
There are other embodiments, broadly fall into the scope of this utility model protection.
As shown in Figure 1-2, a kind of electricity network automatic protection equipment, including support 3 and the shell that is arranged on described support 3 side
9, described shell 9 top arranges central processing unit 8；Signal adapter 7, and described letter are installed in described central processing unit 8 side
Number transducer 7 side arranges signal receiver 6；Described shell 9 sidewall installs PLC 5 and induction apparatus 10,
And described PLC 5 sidewall installs on and off switch 4；Described shell 9 bottom arranges entrance hole 2, and described inlet wire
One end, hole 2 arranges wire hole 12；Described wire hole 12 top arranges intelligent breaker 11, and described intelligent breaker 11 top
Disconnecting switch 1 is set.
As optimisation technique scheme of the present utility model: described intelligent breaker 11 is internal arranges moving contact 13, current transformer
15 and static contact 16, and described intelligent breaker 11 top arranges insulated sleeve 14；Described insulated sleeve 14 and described electric current
Transformer 15, described static contact 16 are two, and the both sides of symmetrical moving contact 13；Described disconnecting switch 1 centrage
With described intelligent breaker 11 centrage, described wire hole 12 axial line all on same straight line；Described central processing unit 8
And it is electrically connected with between described PLC 5, described intelligent breaker 11 inside；Described induction apparatus 10 is with described
PLC 5, described signal adapter 7, described central processing unit 8 are internal to be electrically connected with.
This utility model in use, accesses power grid cables at entrance hole 2 and wire hole 12, induction apparatus 10 sense line voltage,
The change of the factor such as electric current, temperature, data process through central processing unit 8, and central processing unit 8 produces command signal, passes through
Signal adapter 7 is converted to the discernible signal of intelligent breaker 11, and intelligent breaker 11 works, when breaking down or electricity
The factors such as pressure, electric current are unsatisfactory for during the parameter of PLC 5 setting disconnecting electrical network thus are effectively protected electrical network, also
Signal, the signal source received by signal receiver 6 can be launched by power grid control port, and be transmitted by signal adapter 7
Control intelligent breaker 11 break-make to central processing unit 8, thus complete the purpose of protection.
It is obvious to a person skilled in the art that this utility model is not limited to sidewall states the details of one exemplary embodiment, Er Qie
In the case of spirit or essential attributes of the present utility model, it is possible to realize this utility model in other specific forms.Cause
This, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, of the present utility model
Scope is stated bright restriction by claims rather than sidewall, it is intended that by fall claim equivalency implication and
In the range of all changes include in this utility model.Any reference in claim should be considered as restriction involved
Claim.
Described in sidewall, preferred embodiment the most of the present utility model, not in order to limit this utility model, every according to this reality
With any trickle amendment, equivalent and the improvement to being made with sidewall embodiment of the novel technical spirit, should be included in this reality
Within protection domain by new technique scheme.
Claims (6)
1. an electric network automatic protection equipment, including support (3) and the shell (9) that is arranged on described support (3) side,
It is characterized in that: described shell (9) top arranges central processing unit (8)；Signal is installed in described central processing unit (8) side
Transducer (7), and described signal adapter (7) side arranges signal receiver (6)；Described shell (9) sidewall is installed
PLC (5) and induction apparatus (10), and described PLC (5) sidewall installation on and off switch
(4)；Described shell (9) bottom arranges entrance hole (2), and described entrance hole (2) one end arranges wire hole (12)；
Described wire hole (12) top arranges intelligent breaker (11), and described intelligent breaker (11) top arranges disconnecting switch
(1)。
A kind of electricity network automatic protection equipment the most according to claim 1, it is characterised in that: described intelligent breaker (11)
Inside arranges moving contact (13), current transformer (15) and static contact (16), and described intelligent breaker (11) top
Insulated sleeve (14) is set.
A kind of electricity network automatic protection equipment the most according to claim 2, it is characterised in that: described insulated sleeve (14) with
Described current transformer (15), described static contact (16) are two, and the both sides of symmetrical moving contact (13).
A kind of electricity network automatic protection equipment the most according to claim 1, it is characterised in that: described disconnecting switch (1) center
Line and described intelligent breaker (11) centrage, described wire hole (12) axial line are all on same straight line.
A kind of electricity network automatic protection equipment the most according to claim 1, it is characterised in that: described central processing unit (8) with
It is electrically connected with between described PLC (5), described intelligent breaker (11) inside.
A kind of electricity network automatic protection equipment the most according to claim 1, it is characterised in that: described induction apparatus (10) and institute
State PLC (5), described signal adapter (7), the internal electric connection of described central processing unit (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620327050.5U CN205724862U (en) | 2016-04-18 | 2016-04-18 | A kind of electricity network automatic protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620327050.5U CN205724862U (en) | 2016-04-18 | 2016-04-18 | A kind of electricity network automatic protection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205724862U true CN205724862U (en) | 2016-11-23 |
Family
ID=57298040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620327050.5U Expired - Fee Related CN205724862U (en) | 2016-04-18 | 2016-04-18 | A kind of electricity network automatic protection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205724862U (en) |
-
2016
- 2016-04-18 CN CN201620327050.5U patent/CN205724862U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161123 Termination date: 20170418 |