CN207782420U - A kind of pressure regulating and capacitance regulating compensation device - Google Patents
A kind of pressure regulating and capacitance regulating compensation device Download PDFInfo
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- CN207782420U CN207782420U CN201721812683.6U CN201721812683U CN207782420U CN 207782420 U CN207782420 U CN 207782420U CN 201721812683 U CN201721812683 U CN 201721812683U CN 207782420 U CN207782420 U CN 207782420U
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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 pressure regulating and capacitance regulating compensation device, including capacitor C1, fuse FU1, voltage regulator TYQ1, transformer TV1, discharge counter PC1, arrester FV1, controller KZ1, disconnecting switch QS1 and grounding switch QE1；One end of one end connection primary coil of the capacitor C1, the other end connect one end of fuse FU1, the other end of the other end connection primary coil of fuse FU1, the first terminals of voltage regulator TYQ1；The second terminals connection controller KZ1 of voltage regulator TYQ1；One end connection disconnecting switch QS1 of arrester FV1, one end of grounding switch QE1, the other end ground connection of grounding switch QE1, the other end of one end connection arrester FV1 of discharge counter PC1, the other end ground connection of discharge counter PC1.The problems such as the utility model solves overvoltage in capacitor switching, shoves.
Description
Technical field
The utility model is related to capacitor compensation technical field more particularly to a kind of pressure regulating and capacitance regulating compensation devices.
Background technology
Due to the expansion of net capacity and increasing for voltage class, the normal of power grids at different levels and each user's voltage is kept,
To ensure power grid security economical operation and user's normal electricity consumption, to ensureing the development of national economy, there is highly important meaning
Justice.Power distribution network capacitor optimal sizing is for determining that mounted capacitor group is under different load state in distribution system
Switching strategy, for adjustable condenser group, it is also necessary to determine the array of switching.Conventional tunable economize on electricity container group there are the problem of such as
Under：One, no matter how capacitor is grouped and is impossible to complete adaptive system inductive reactive power variation, it can only be in a certain wide range
It is inside adjusted, can not achieve fine tuning；Two, capacitor switching generates overvoltage, thus frequent operation will seriously affect capacitance
The device service life；Three, the problem of shoving of capacitor in operation is generally limited using current-limiting reactor, must be sacrificed in this way
A part of condenser capacity is lost to offset reactor, and tandem reactor improves the working voltage of capacitor, serious shadow
The service life of capacitor is rung.
Utility model content
The purpose of this utility model is that by a kind of pressure regulating and capacitance regulating compensation device, carried to solve background section above
To the problem of.
For this purpose, the utility model uses following technical scheme：
A kind of pressure regulating and capacitance regulating compensation device, the device include capacitor C1, fuse FU1, voltage regulator TYQ1, transformation
Device TV1, discharge counter PC1, arrester FV1, controller KZ1, disconnecting switch QS1 and grounding switch QE1；Wherein, described
One end of one end connection primary coil of capacitor C1, the other end connect one end of fuse FU1, the other end of fuse FU1
Connect the other end of primary coil, the first terminals of voltage regulator TYQ1；The second wiring of the voltage regulator TYQ1
End connection controller KZ1；One end connection disconnecting switch QS1 of the arrester FV1, one end of grounding switch QE1, grounding switch
The other end of QE1 is grounded, the other end of one end connection arrester FV1 of the discharge counter PC1, the discharge counter
The other end of PC1 is grounded.
Particularly, the pressure regulating and capacitance regulating compensation device further includes current sampling circuit I1, voltage sampling circuit U1；The electricity
Flow sample circuit I1, voltage sampling circuit U1 connection controllers KZ1.
Particularly, the controller KZ1 is used but is not limited to microcontroller.
Particularly, the arrester FV1 is used but is not limited to Zinc-Oxide Arrester.
The utility model proposes pressure regulating and capacitance regulating compensation device access is fixed using capacitor C1, by changing its terminal voltage
And change the capacity of capacitor group output；It can change capacity regulating precision by changing voltage regulation accuracy；Capacitor C1
Fixed access is without grouping, and without switching, output capacity can be fine-tuned as needed, solves because of capacitor
Overvoltage caused by C1 switchings, the problems such as shoving；Voltage regulator TYQ1 adjusts capacitor C1 terminal voltages, eliminates reactor,
Make capacitor C1 long-term stable operations in rated voltage hereinafter, extending the service life of capacitor C1.Due to solving capacitor C1 mistakes
Voltage problem can select the capacitor C1 of low voltage, reduce capacitance input cost.Due to not using switching mode, electricity
It can at any time be carried out with idle variation without charge and discharge problem caused by switching, adjusting in container C1 operations, be not required to be delayed；It can lead to
It crosses controller KZ1 and realizes timely adjustment, ensure to effectively improve power factor all in optimum Working at any time, reduce line loss.It is logical
Crossing controller KZ1 can select suitably to put into voltage, effectively reduce shoving for input capacitor C1, reduce the shadow to power grid
It rings.
Description of the drawings
Fig. 1 is the pressure regulating and capacitance regulating compensation device structure chart that the utility model embodiment provides.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can in many different forms come in fact
It is existing, however it is not limited to embodiment described herein.Make public affairs to the utility model on the contrary, purpose of providing these embodiments is
Open the more thorough and comprehensive of content understanding.It should be noted that when an element is considered as " connection " another element, it can
To be directly to another element or may be simultaneously present centering elements.Unless otherwise defined, institute used herein
Some technical and scientific terms have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs.Herein
In term used in the description of the utility model be only for the purpose of describing specific embodiments and be not intended to
Limit the utility model.Term " and or " used herein include the arbitrary of one or more relevant Listed Items and
All combinations.
It please refers to shown in Fig. 1, Fig. 1 is the pressure regulating and capacitance regulating compensation device structure chart that the utility model embodiment provides.
In the present embodiment pressure regulating and capacitance regulating compensation device specifically include capacitor C1, fuse FU1, voltage regulator TYQ1,
Transformer TV1, discharge counter PC1, arrester FV1, controller KZ1, disconnecting switch QS1 and grounding switch QE1；Wherein,
One end of one end connection primary coil of the capacitor C1, the other end connect one end of fuse FU1, and fuse FU1's is another
One end connects the first terminals of the other end of primary coil, voltage regulator TYQ1；The second of the voltage regulator TYQ1
Terminals connect controller KZ1；One end connection disconnecting switch QS1 of the arrester FV1, one end of grounding switch QE1, ground connection
The other end of disconnecting link QE1 is grounded, and the other end of one end connection arrester FV1 of the discharge counter PC1, the electric discharge counts
The other end of device PC1 is grounded.
The pressure regulating and capacitance regulating compensation device further includes current sampling circuit I1, voltage sampling circuit U1 in the present embodiment；
The current sampling circuit I1, voltage sampling circuit U1 connection controllers KZ1.The controller KZ1 is used but is not limited to monolithic
Machine.The arrester FV1 is used but is not limited to Zinc-Oxide Arrester.
The capacitor C1 is capacitive reactive power source in the present embodiment.The voltage regulator TYQ1 is for adjusting capacitor
The terminal voltage of C1 adjusts the output of capacitor C1 capacitive reactive powers.The controller KZ1 is used for according to operating condition, according to tool
The sample rate current of current sampling circuit I1, the sampled voltage of voltage sampling circuit U1 and active power, reactive power, power because
Number carries out analyzing processing, by best sets requirement control voltage regulator TYQ1 output voltages, adjusts the idle outputs of capacitor C1,
Main transformer voltage tap switchs in control voltage regulator TYQ1 simultaneously, ensures system voltage, idle operates in setting range always
It is interior, it is ensured that quality of voltage meets the requirements, and reactive loss is minimum.
The technical solution of the utility model fixes access using capacitor C1, changes capacitor by changing its terminal voltage
The capacity of group output；It can change capacity regulating precision by changing voltage regulation accuracy；Capacitor C1 fix access not into
Row grouping, without switching, output capacity can be fine-tuned as needed, be solved caused by capacitor C1 switchings
Overvoltage, the problems such as shoving；Voltage regulator TYQ1 adjusts capacitor C1 terminal voltages, eliminates reactor, makes capacitor C1 long
Phase steady operation is in rated voltage hereinafter, extending the service life of capacitor C1.It, can be with due to solving capacitor C1 overvoltage problems
The capacitor C1 for selecting low voltage, reduces capacitance input cost.Due to not using switching mode, nothing in capacitor C1 operations
Charge and discharge problem caused by switching, adjusting can at any time carry out with idle variation, be not required to be delayed；It can be real by controller KZ1
Existing timely adjustment ensures to effectively improve power factor all in optimum Working at any time, reduce line loss.It can by controller KZ1
To select suitable input voltage, shoving for input capacitor C1 is effectively reduced, the influence to power grid is reduced.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various bright
Aobvious variation is readjusted and is substituted without departing from the scope of protection of the utility model.Therefore, although passing through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
Can also include other more equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Right determine.
Claims (4)
1. a kind of pressure regulating and capacitance regulating compensation device, which is characterized in that including capacitor C1, fuse FU1, voltage regulator TYQ1,
Transformer TV1, discharge counter PC1, arrester FV1, controller KZ1, disconnecting switch QS1 and grounding switch QE1；Wherein,
One end of one end connection primary coil of the capacitor C1, the other end connect one end of fuse FU1, and fuse FU1's is another
One end connects the first terminals of the other end of primary coil, voltage regulator TYQ1；The second of the voltage regulator TYQ1
Terminals connect controller KZ1；One end connection disconnecting switch QS1 of the arrester FV1, one end of grounding switch QE1, ground connection
The other end of disconnecting link QE1 is grounded, and the other end of one end connection arrester FV1 of the discharge counter PC1, the electric discharge counts
The other end of device PC1 is grounded.
2. pressure regulating and capacitance regulating compensation device according to claim 1, which is characterized in that further include current sampling circuit I1, electricity
Press sample circuit U1；The current sampling circuit I1, voltage sampling circuit U1 connection controllers KZ1.
3. pressure regulating and capacitance regulating compensation device according to claim 1, which is characterized in that the controller KZ1 is used but unlimited
In microcontroller.
4. the pressure regulating and capacitance regulating compensation device according to one of claims 1 to 3, which is characterized in that the arrester FV1 is used
But it is not limited to Zinc-Oxide Arrester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721812683.6U CN207782420U (en) | 2017-12-21 | 2017-12-21 | A kind of pressure regulating and capacitance regulating compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721812683.6U CN207782420U (en) | 2017-12-21 | 2017-12-21 | A kind of pressure regulating and capacitance regulating compensation device |
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| Publication Number | Publication Date |
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| CN207782420U true CN207782420U (en) | 2018-08-28 |
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| CN201721812683.6U Active CN207782420U (en) | 2017-12-21 | 2017-12-21 | A kind of pressure regulating and capacitance regulating compensation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887916A (en) * | 2017-12-21 | 2018-04-06 | 无锡市锡容电力电器有限公司 | A kind of pressure regulating and capacitance regulating compensation device |
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2017
- 2017-12-21 CN CN201721812683.6U patent/CN207782420U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887916A (en) * | 2017-12-21 | 2018-04-06 | 无锡市锡容电力电器有限公司 | A kind of pressure regulating and capacitance regulating compensation device |
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