CN209088549U - A kind of integrated intelligent Type Low Voltage Power Capacitor device - Google Patents
A kind of integrated intelligent Type Low Voltage Power Capacitor device Download PDFInfo
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- CN209088549U CN209088549U CN201822184410.2U CN201822184410U CN209088549U CN 209088549 U CN209088549 U CN 209088549U CN 201822184410 U CN201822184410 U CN 201822184410U CN 209088549 U CN209088549 U CN 209088549U
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- Prior art keywords
- switch
- low voltage
- voltage power
- type low
- silicon
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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Abstract
The utility model discloses a kind of integrated intelligent Type Low Voltage Power Capacitor devices, the intelligent electric container includes breaker, operating passing zero switch and reactive compensation unit, the breaker is connected with operating passing zero switch, operating passing zero switch is also connected with reactive compensation unit, and the utility model uses silicon-controlled and magnetic latching relay to switch for the no-flashy-flow of element.When intelligent assembly judgement needs put into switch, trigger signal judges voltage zero-cross after being isolated and amplifying, through hardware detection technology, and triggering is silicon-controlled to be connected in zero crossing, then the correct investment by judging that magnetic latching relay is allowed to be closed realization capacitor；When intelligent assembly judgement will be cut off, trigger signal is first issued, conducting is silicon-controlled, then disconnects relay, then removes trigger signal, makes to automatically shut down when silicon-controlled current over-zero.No-flashy-flow impacts, without excision overvoltage during ensuring capacitor switching.
Description
Technical field
The utility model relates to technical field of electric power, specifically a kind of integrated intelligent Type Low Voltage Power Capacitor device.
Background technique
Power capacitor, the capacitor for electric system and electrical equipment.Any two pieces of metallic conductors, intermediate insulation
Medium separates, that is, constitutes a capacitor.The size of capacitor capacitance, by the spy of dielectric between its geometric dimension and two-plate
Property determines.When capacitor under alternating voltage in use, Chang Yiqi reactive power indicate capacitor capacity, unit be it is weary or
Kilovar.
The utility model discloses a kind of combination flexibly, and dilatation is convenient, and installation is simple, and integrated intelligent type convenient for safeguarding is low
Piezoelectric forces capacitor device.
Utility model content
The purpose of this utility model is to provide a kind of integrated intelligent Type Low Voltage Power Capacitor devices, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of integrated intelligent Type Low Voltage Power Capacitor device, the intelligent electric container include breaker, operating passing zero
Switch and reactive compensation unit, the breaker are connected with operating passing zero switch, and operating passing zero switch is also connected with reactive compensation
Unit, the operating passing zero switch and are also connected with controller on the route between reactive compensation unit.
Further technical solution as the utility model: the breaker is also connected with power supply.
Further technical solution as the utility model: further including metal shell.
Further technical solution as the utility model: the reactive compensation unit has multiple.
Further technical solution as the utility model: the controller is equipped with I/O interface and RS-485 interface.
Compared with prior art, the utility model has the beneficial effects that the utility model using silicon-controlled and magnetic keep after
Electric appliance is that the no-flashy-flow of element switchs, and when intelligent assembly judges to need to put into switch, trigger signal passes through after isolation amplification
Hardware detection technology judges voltage zero-cross, and triggering is silicon-controlled to be connected in zero crossing, then allows magnetic latching relay to close by judgement
Close the correct investment for realizing capacitor；When intelligent assembly judgement will be cut off, trigger signal is first issued, conducting is silicon-controlled, then breaks
Then open relay removes trigger signal, make to automatically shut down when silicon-controlled current over-zero.Ensure no swell during capacitor switching
Stream impacts, without excision overvoltage.
Detailed description of the invention
Fig. 1 is the schematic diagram that the utility model accesses in circuit.
Fig. 2 is the schematic diagram of intelligent capacitor.
Fig. 3 is the structural schematic diagram of the utility model.
In figure: 1- display, 2- binding post, 3- shell, 4- control line interface.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of integrated intelligent Type Low Voltage Power Capacitor device, application circuit as shown in Figure 1, packet
Fuse, disk cabinet arrester and intelligent electric container are included, the main function of disk cabinet arrester is excessively electric in anti-locking system power grid
, protective device internal element unit very big to the damage of device is pressed, breakdown damage is prevented, fuse is used in system short-circuit
Rapid cut-off loop afterwards.Intelligent electric container can reduce surge current and overvoltage in system load side line road, improve
Transmission & distribution electricity quality.Have the function of automatic operating passing zero and phase splitting compensation, and can come automatically according to electric network reactive-load Expenditure Levels
Switching reduces the reactive power consumption and line in route under the premise of guaranteeing compensation energy-saving function using different compensating units
A possibility that road is stablized.
Three-phase alternating current is by fuse connection intelligent electric container, on the route between fuse and intelligent electric container
It is also connected with disk cabinet arrester.
Wherein, intelligent electric container includes breaker, operating passing zero switch and reactive compensation unit.Breaker and zero passage are thrown
Cut to close and be connected, operating passing zero switch is also connected with reactive compensation unit, the operating passing zero switch and reactive compensation unit it
Between route on be also connected with controller.
Its structure is as shown in figure 3, include display 1, binding post 2, shell 3 and control line interface 4.It is with following excellent
Point: 1, using proof voltage high and lures electrically good metalized plastic film for medium, has insulation runback function.It is broken that medium such as occurs
Bad when, metallic electrode around this breakdown point is disappeared in moment by volatilization, and recovers immediately insulation, continues capacitor
Operating reaches insulation runback function.2, capacitor is packed by metal casing, and interior media contacts with shell aluminum hull, can directly by
Heat source is gone out, and temperature rise is low, and service life length 3 has double protection functions, and secure safety is extra-high, each built-in unit
Medium installs fuse additional and whole capacitor device, protective device carry out duplicate protection, can be effectively prevented and be isolated the hair of disaster
It is raw.4, dielectric loss is small, temperature rise is low, the service life is long, and capacity attenuation is low；Electricity usage funds can be saved substantially.5, capacitor is attached
Fill discharge resistance, it can be ensured that with the safety of motor maintenance.6, capacitor filled soft resin can avoid erosion machine and pollute ring
Border, peculiar green product.
Embodiment 2: on the basis of embodiment 1, the intelligent electric container is equipped with I/O interface and RS-485 interface.IO
Interface is mainly used for that systematic sampling current acquisition data implement messageization and automation reaches telemetering, remote control, remote signalling.RS-485 connects
Mouth is communication data port, is mainly used for communicating to connect between device and device.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of integrated intelligent Type Low Voltage Power Capacitor device, including breaker, operating passing zero switch and reactive compensation unit,
It is characterized in that, the breaker is connected with operating passing zero switch, operating passing zero switch is also connected with reactive compensation unit, described
Controller is also connected on route between operating passing zero switch and reactive compensation unit.
2. a kind of integrated intelligent Type Low Voltage Power Capacitor device according to claim 1, which is characterized in that the open circuit
Device is also connected with power supply.
3. a kind of integrated intelligent Type Low Voltage Power Capacitor device according to claim 1, which is characterized in that further include gold
Belong to shell.
4. a kind of integrated intelligent Type Low Voltage Power Capacitor device according to claim 3, which is characterized in that described idle
Compensating unit has multiple.
5. a kind of integrated intelligent Type Low Voltage Power Capacitor device according to claim 1 to 4, which is characterized in that institute
Controller is stated equipped with I/O interface and RS-485 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822184410.2U CN209088549U (en) | 2018-12-25 | 2018-12-25 | A kind of integrated intelligent Type Low Voltage Power Capacitor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822184410.2U CN209088549U (en) | 2018-12-25 | 2018-12-25 | A kind of integrated intelligent Type Low Voltage Power Capacitor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209088549U true CN209088549U (en) | 2019-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822184410.2U Active CN209088549U (en) | 2018-12-25 | 2018-12-25 | A kind of integrated intelligent Type Low Voltage Power Capacitor device |
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| CN (1) | CN209088549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768266A (en) * | 2019-12-03 | 2020-02-07 | 国网江苏省电力有限公司常州供电分公司 | Reactive compensation system for transformer substation and control method thereof |
-
2018
- 2018-12-25 CN CN201822184410.2U patent/CN209088549U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768266A (en) * | 2019-12-03 | 2020-02-07 | 国网江苏省电力有限公司常州供电分公司 | Reactive compensation system for transformer substation and control method thereof |
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