CN201365125Y - High-voltage electricity-saving voltage regulator - Google Patents
High-voltage electricity-saving voltage regulator Download PDFInfo
- Publication number
- CN201365125Y CN201365125Y CNU2009200015302U CN200920001530U CN201365125Y CN 201365125 Y CN201365125 Y CN 201365125Y CN U2009200015302 U CNU2009200015302 U CN U2009200015302U CN 200920001530 U CN200920001530 U CN 200920001530U CN 201365125 Y CN201365125 Y CN 201365125Y
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- China
- Prior art keywords
- voltage
- saving
- voltage regulator
- coil
- regulator
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- 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 - Lifetime
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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
- Y02E40/40—Arrangements for reducing harmonics
Abstract
The utility model discloses a high-voltage electricity-saving voltage regulator which is used in a high-voltage electric power circuit and has an electricity-saving function. The high-voltage electricity-saving voltage regulator is connected into a voltage regulating coil by utilizing a high-voltage vacuum contactor, and output voltage of the high-voltage electricity-saving voltage regulator is changed by switching gears of a tap of the voltage regulating coil of the high-voltage electricity-saving voltage regulator through the high-voltage vacuum contactor. The high-voltage vacuum contactor is low in wearing, high in tolerant voltage level and low in switching current. In addition, an input end and an output end of the high-voltage electricity-saving voltage regulator are respectively connected with a group of change-over switches, and input and output connections of the high-voltage electricity-saving voltage regulator are changed by switching on and switching off of the change-over switches, thereby enabling the high-voltage electricity-saving voltage regulator to have functions of voltage rising and voltage reduction without increasing coil internal windings.
Description
Technical field
The utility model relates to voltage regulator, relate in particular to use in a kind of high-voltage electric power circuit and have an electricity saving function high-voltage power-saving voltage regulator.
Background technology
Along with perfect to the rural power system improvement project of China Power industrial expansion and country, make original electrical network terminal voltage phenomenon on the low side obtain general improvement.But; the problem of thereupon bringing is that line voltage is generally higher; particularly the time with the electric loading low ebb; it also is common phenomenon that 380V voltage rises to 450V; cause in the electrical network loss increase and power supply quality qualification rate low; and the power consumption of business electrical transformer and all devices increases, and burns out motor, reduces service life of equipment, increases the maintenance, repair expense through regular meeting.
Independently apply to the voltage adjustment of high-tension line and energy-saving device in the market seldom, the high-tension apparatus that has only manufacturers such as Japan, Taiwan to release, but its function singleness, energy-conservation power savings is poor, does not more possess the on-load voltage regulation function.In addition, existing independent voltage regulator, as voltage regulators such as contact, induction type, coil-moving type, magnetics, capacity is little, electric pressure is low, is not suitable for the high voltage supply network of electric power system.
Inventor of the present utility model provides a kind of high voltage electric-saver in patent application CN200610112318.4 in 2006, wherein the autocoupling type voltage regulation coil is in parallel with the major loop reactance coil, connect the voltage that different taps changes major loop reactance coil two ends by change over switch control, wherein change over switch adopts the on-load voltage regulating switch transformation of the way of power transformer.But can't adopt in practice, because transformation of the way existing problems, and the wearing and tearing of this on-load voltage regulating switch are severe, need often to change.Though adopt the vacuum loaded switch not have above-mentioned wear problem, and the product of the vacuum loaded switch that existing at present high pressure and superhigh pressure are used, but the step voltage of its tolerance, that is to say the voltage between the voltage regulation coil tap, all be no more than 4000 volts, and when electric pressure is 10 kilovolts, step voltage on the voltage regulation coil of high-voltage regulator is up to more than 10000 volts, therefore the vacuum loaded switch can not be used on the voltage regulation coil of high-voltage power-saving voltage regulator, can only be connected in the major loop of high-voltage power-saving voltage regulator, switch current is big, and is big from loss, can only have voltage regulation function.As shown in Figure 1, the vacuum loaded switch is connected on the major loop of the tapped high-voltage regulator of self coupling, obtains different output voltages by the tap that changes in the major loop coil.When electric pressure was 10 kilovolts, voltage that is to say that step voltage is 300 volts between the tap, the step voltage that the vacuum loaded switch can tolerate general 1000 volts just fully passable.
In addition, in the prior art, in order same voltage regulator to be had boost and the voltage regulation function of step-down, in the on-load voltage regulation of high-voltage regulator or autocoupling type voltage regulator coil, need that step-up coil and diminishing coil are arranged simultaneously.
The utility model content
The utility model provides a kind of high-voltage power-saving voltage regulator, adopts high-pressure vacuum contactor to be connected in the voltage regulation coil, the electric pressure height of high-pressure vacuum contactor tolerance, and switch current is little.And the input and output side at high-voltage power-saving voltage regulator respectively is connected with change over switch, adhesive by change over switch with disconnect the input and output that change high-voltage power-saving voltage regulator and be connected, thereby do not increase the coil inside winding and high-voltage power-saving voltage regulator had boost function with step-down.
The technical solution of the utility model is as follows: a kind of high-voltage power-saving voltage regulator, the major loop reactance coil is connected in the high-tension line, autocoupling type tap voltage regulation coil is in parallel with the major loop reactance coil, be wound with independently the balance phase place and adjust coil on same pressure regulation iron core, the high-pressure vacuum contactor that is used for connecting the different taps of described autocoupling type tap voltage regulation coil is connected described autocoupling type tap voltage regulation coil.
Further, respectively be connected with one group of change over switch, be used to change the input and output annexation of high-voltage power-saving voltage regulator at the input and the output of high-voltage power-saving voltage regulator.
Compared with prior art, the beneficial effects of the utility model are:
1) adopt high-pressure vacuum contactor to switch the voltage regulation coil tap gear of high-voltage power-saving voltage regulator, the high-pressure vacuum contactor wearing and tearing are little, do not need to change, the step voltage height of tolerance, switch current is little, little from loss, except voltage regulation function and Loading voltage regulator or automatic coupling voltage regulator relatively have more the function of economize on electricity.
2) boosting and the shared one group of coil of step-down of high-voltage power-saving voltage regulator, thus same high-voltage power-saving voltage regulator is had boost and the function of step-down, and can save 50% voltage regulator material.
Description of drawings
Fig. 1 is the schematic diagram that the vacuum loaded switch of prior art is connected the major loop of the tapped voltage regulator of self coupling;
Fig. 2 is the schematic diagram that high-pressure vacuum contactor of the present utility model is connected the voltage regulation coil of high-voltage power-saving voltage regulator;
Fig. 3 is the structure chart that high-pressure vacuum contactor of the present utility model is connected the voltage regulation coil of high-voltage power-saving voltage regulator;
Fig. 4 is the input of high-voltage power-saving voltage regulator of the present utility model is connected change over switch with output a schematic diagram.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As shown in Figure 2, be that high-pressure vacuum contactor of the present utility model is connected the schematic diagram in the voltage regulation coil of high-voltage power-saving voltage regulator.When electric pressure was 10 kilovolts, the step voltage during 5 grades of connections of high-voltage power-saving voltage regulator between 5 and 6 nodes reached 11000 volts.The high pressure vacuum loaded switch can not bear high like this step voltage, so adopt high-pressure vacuum contactor to be connected in the voltage regulation coil of high-voltage power-saving voltage regulator, switch Induction Regulation coil tap gear by being switched on or switched off high-pressure vacuum contactor, thereby change the size of major loop coil reactance value, make the also corresponding change of high-voltage power-saving voltage regulator output voltage.And, the high-pressure vacuum contactor that uses in the high-voltage power-saving voltage regulator is connected in the Induction Regulation coil, lowest high-current value on it only is connected in the major loop coil 1/4th of current value on it, therefore adopts little Current Regulation function just can control the big Current Regulation function of major loop.
Fig. 3 is the structure chart that high-pressure vacuum contactor of the present utility model is connected the voltage regulation coil of high-voltage power-saving voltage regulator, with four groups of tapped coils is example, wherein 31,32,33 and 34 is high-pressure vacuum contactors, is connected in the autocoupling type tap Induction Regulation coil of high-voltage power-saving voltage regulator.When the voltage of high-tension line changes, determine that by detection signal and controller high-pressure vacuum contactor in 31,32,33 or 34 connects, change the number of turn of Induction Regulation coil, thereby change the voltage of major loop coil, the output voltage of high-voltage power-saving voltage regulator also changes thereupon like this, reaches the function of control and regulated output voltage.As shown in Figure 3,21,22 and 23 is change over switches, is used for realizing can switching to bypass situation when in a single day the actual motion energy-saving device breaks down, and can not influence normal power supply.Among the figure 6,7,11,12,13,14,15 and 16 is voltage, current transformers of control system, is used for control system and gathers the parameter of high-tension line and offer controller, instructs high-pressure vacuum contactor to connect or disconnect by controller again.The voltage stability range of high pressure economize on electricity voltage adjusting device can be 20% of rated voltage, for example can design rated voltage+10% to-10% between, specifically can select voluntarily as required.
Fig. 4 is the input of high-voltage power-saving voltage regulator of the present utility model is connected change over switch with output a schematic diagram.Generally speaking, in order same voltage regulator to be had boost and the function of step-down, in the on-load voltage regulation coil of voltage regulator, step-up coil and diminishing coil are arranged all.Boosting and the shared one group of coil of step-down of high-voltage power-saving voltage regulator of the present utility model, do not increase coil windings, input at high-voltage power-saving voltage regulator connects one group of change over switch 41 and 42, connect one group of change over switch 43 and 44 at output, like this by change over switch 41,42,43 and 44 adhesive and disconnection, can make the original input of high-voltage power-saving voltage regulator convert output to and original output converts input to, thereby same high-voltage power-saving voltage regulator is had boost and the function of step-down, and can be step-down by boost conversion arbitrarily, perhaps be converted to and boost by step-down.As shown in Figure 4, when 51,53 and 55 being the input of high-voltage power-saving voltage regulator, 52,54 and 56 when being the output of high-voltage power-saving voltage regulator, change over switch 41 and 43 adhesives, change over switch 42 and 44 disconnects, and when 52,54 and 56 being the input of high-voltage power-saving voltage regulator, 51,53 and 55 when being the output of high-voltage power-saving voltage regulator, change over switch 42 and 44 adhesives, change over switch 41 and 43 disconnects.Compare with present electric power automatic coupling voltage regulator, high-voltage power-saving voltage regulator of the present utility model has been saved 50% material.
Need to prove; the above only is the preferable specific embodiment of the utility model; rather than to the qualification of technical solutions of the utility model; anyly be familiar with those of ordinary skills of this technology in the suggested technical scope of the utility model; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.
Claims (2)
1, a kind of high-voltage power-saving voltage regulator, the major loop reactance coil is connected in the high-tension line, autocoupling type tap voltage regulation coil is in parallel with the major loop reactance coil, be wound with independently the balance phase place and adjust coil on same pressure regulation iron core, it is characterized in that: the high-pressure vacuum contactor that is used for connecting the different taps of described autocoupling type tap voltage regulation coil is connected described autocoupling type tap voltage regulation coil.
2, high-voltage power-saving voltage regulator as claimed in claim 1 is characterized in that: input and output at described high-voltage power-saving voltage regulator respectively are connected with one group of change over switch that changes the input and output annexation of high-voltage power-saving voltage regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200015302U CN201365125Y (en) | 2009-01-12 | 2009-01-12 | High-voltage electricity-saving voltage regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200015302U CN201365125Y (en) | 2009-01-12 | 2009-01-12 | High-voltage electricity-saving voltage regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201365125Y true CN201365125Y (en) | 2009-12-16 |
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ID=41475794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200015302U Expired - Lifetime CN201365125Y (en) | 2009-01-12 | 2009-01-12 | High-voltage electricity-saving voltage regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201365125Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035207A (en) * | 2011-01-10 | 2011-04-27 | 山东瑞斯高创股份有限公司 | High-voltage electric power-saving equipment |
| CN101777866B (en) * | 2009-01-12 | 2012-11-07 | 戴如宏 | High-voltage power-saving voltage regulator |
-
2009
- 2009-01-12 CN CNU2009200015302U patent/CN201365125Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101777866B (en) * | 2009-01-12 | 2012-11-07 | 戴如宏 | High-voltage power-saving voltage regulator |
| CN102035207A (en) * | 2011-01-10 | 2011-04-27 | 山东瑞斯高创股份有限公司 | High-voltage electric power-saving equipment |
| CN102035207B (en) * | 2011-01-10 | 2013-06-05 | 山东瑞斯高创股份有限公司 | High-voltage electric power-saving equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Wantong Energy Saving Technology Co., Ltd. Assignor: Dai Ruhong Contract record no.: 2012990000561 Denomination of utility model: High-voltage power-saving voltage regulator Granted publication date: 20091216 License type: Exclusive License Record date: 20120803 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20091216 Effective date of abandoning: 20090112 |
|
| RGAV | Abandon patent right to avoid regrant | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Beijing Wantong Energy Saving Technology Co., Ltd. Assignor: Dai Ruhong Contract record no.: 2012990000561 Date of cancellation: 20130423 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |