CN103855616A - Novel intelligent charge controllable box type transformer - Google Patents
Novel intelligent charge controllable box type transformer Download PDFInfo
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- CN103855616A CN103855616A CN201210494907.9A CN201210494907A CN103855616A CN 103855616 A CN103855616 A CN 103855616A CN 201210494907 A CN201210494907 A CN 201210494907A CN 103855616 A CN103855616 A CN 103855616A
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- transformer
- box type
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- type transformer
- breaker
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Abstract
Disclosed is a novel intelligent charge controllable box type transformer. A high voltage line is led in by an inlet wire to sequentially pass through a voltage transformer and a current transformer to connect to a combined conjunction box, and then is respectively connected to an intelligent ammeter and a data acquire terminal of a special transformer via the combined conjunction box. Through a switch on/off relay of the data acquire terminal of the special transformer, the high voltage line is connected to a secondary control loop of a vacuum circuit breaker and is connected to a low voltage switch through a transformer. The high voltage line is connected to an outlet wire through the low voltage switch. A low voltage reactive power compensator is connected to the low voltage switch. The invention provides an intelligent box type transformer integrating high voltage prepayment metering, control, a transformer and a reactive power compensation. The novel intelligent charge controllable box type transformer features remote payment, remote control, and power theft prevention. Moreover, the novel intelligent charge controllable box type transformer also features accurate data acquisition and mutual monitoring, and an alarm is to be made when the cabinet is opened. The novel intelligent charge controllable box type transformer features small space occupation, short construction period, and simple installation, beautifies the cities, compensates the lines, saves the power resource, saves the trouble of checking the meters, solves the hidden trouble, provides accurate data, avoids the disputes caused by power utilization, saves the power resources, and realizes scientific management.
Description
Technical field
The present invention relates to electrical equipment technical field, especially relate to a kind of novel intelligent expense control box type transformer, being specifically designed to the whole nation and specially becoming user power utilization, line build-out, expense control, data acquisition, power supply-distribution system, is the field erected visual plant of national grid intelligent subscriber power information acquisition system
Background technology
In prior art, specially become user with piezoelectric transformer, metering, reactive power compensation switch be all independent individuality, taken a large amount of spaces, wasted a large amount of high-tension cables, cause the waste on user's material resources, manpower.Common batch meter only with function of measuring, be not with and control and pre paid functionality.Can not realize the requirement of national grid power consumer power information acquisition system construction " all standing, full collection, full pre-payment ".When power supply unit maintenance, to the very large difficulty of power supply department increase, and there is very large potential safety hazard.Worker will arrive each electricity consumption each household and check meter, and there will be drawbacks such as copying Wrong, missing is copied, miscalculation when charge calculation every the end of month.And the high-voltage cable of the common batch meter of low pressure is suspended in the air, be easy to come off, there is very large potential safety hazard.In actual use, electricity consumer and power supply department are often with regard to the correctness generation electricity consumption dispute of the counting of ammeter.Due to the design defect of the common batch meter of high pressure, often there is electricity filching behavior to occur, waste electric power resource.
Summary of the invention
The object of the invention is to design a kind of novel novel intelligent expense control box type transformer, address the above problem.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of novel intelligent take controls box type transformer, comprises inlet wire, voltage transformer, current transformer, vacuum circuit-breaker, intelligent electric meter, specially becomes acquisition terminal, transformer, combined connection box, low tension switch, low-voltage reactive compensator capable and outlet;
Described inlet wire is introduced high-voltage line and after described voltage transformer, described current transformer, is connected to described combined connection box successively, be connected respectively to described intelligent electric meter and described special change acquisition terminal by described combined connection box, then be connected to the secondary control loop of described vacuum circuit-breaker by the divide-shut brake relay in described special change acquisition terminal, be connected to described low tension switch by transformer again, be connected to described outlet by described low tension switch, described low-voltage reactive compensator capable is connected to described low tension switch.
Preferably, also comprise housing, described voltage transformer, described current transformer, described vacuum circuit-breaker, described intelligent electric meter, described special change acquisition terminal, described transformer, described combined connection box, described low tension switch and described low-voltage reactive compensator capable are all arranged in described housing, and described inlet wire and outlet are connected to the outside of described housing.
Preferably, described housing is Stainless Steel Shell, and thickness is 1.5--2mm.
Preferably, described inlet wire is introduced high-voltage line and after described voltage transformer, described current transformer, is connected measurent wiring mode by secondary successively and be connected to described combined connection box.
Preferably, described vacuum circuit-breaker is VS1 vacuum circuit-breaker.
Preferably, the solenoid of described secondary control loop is connected to described VS1 vacuum circuit-breaker, and controls the divide-shut brake of described VS1 vacuum circuit-breaker.
The so-called secondary of the present invention connects measurent wiring mode, i.e. the VV mode of connection, and the VV mode of connection is A, C two-phase electric current and voltage composition, secondary A, B, C electric current and voltage has respectively 2.5mm2, the line of 4.0mm2.
The technical problem to be solved in the present invention:
A) mainly solve the electricity charge and reclaim difficulty; B) potential safety hazard; C) anti-theft; D) problem such as electric leakage; E) line build-out, saves energy source.
Beneficial effect of the present invention can be summarized as follows:
1, the general requirement that the present invention builds according to strong intelligent grid, ensures that intelligent grid construction specification advances in order, realizes the overall goal of power consumer power information acquisition system construction " all standing, full collection, full pre-payment ".
2, the present invention is high-voltage prepayment metering, controls the Intelligent box type transformer that transformer, reactive compensation cabinet are integrated.It has remote pre-payment, Long-distance Control, anti-electricity-theft, feature.Data acquisition is correct, unpacks and reports to the police, mutually monitors.Take up space little, the duration is short, installation is simple, beautifying city, line build-out, saves energy source.Do not need manual metering, solved potential safety hazard, provide data correctness, solved electricity consumption dispute, saved electric power resource, realized modernization scientific management.
Brief description of the drawings
Fig. 1 is a kind of front view of novel intelligent expense control box type transformer.
1, inlet wire, 2, voltage transformer, 3, current transformer, 4, vacuum circuit-breaker, 5, intelligent electric meter, 6, specially become acquisition terminal, 7, transformer, 8, low-voltage reactive compensator capable, 9, low tension switch, 10, outlet.
Embodiment
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
A kind of novel intelligent as shown in Figure 1 takes control box type transformer 7, comprises inlet wire 1, voltage transformer 2, current transformer 3, vacuum circuit-breaker 4, intelligent electric meter 5, specially becomes acquisition terminal 6, transformer 7, combined connection box (not shown), low tension switch 9, low-voltage reactive compensator capable 8 and outlet 10; Described inlet wire 1 is introduced high-voltage line and after described voltage transformer 2, described current transformer 3, is connected to described combined connection box successively, be connected respectively to described intelligent electric meter 5 and described special change acquisition terminal 6 by described combined connection box, then be connected to the secondary control loop of described vacuum circuit-breaker 4 by the divide-shut brake relay in described special change acquisition terminal 6, be connected to described low tension switch 9 by transformer 7 again, be connected to described outlet 10 by described low tension switch 9, described low-voltage reactive compensator capable 8 is connected to described low tension switch 9.
In the embodiment being more preferably, described novel intelligent expense control box type transformer 7 also comprises housing, described voltage transformer 2, described current transformer 3, described vacuum circuit-breaker 4, described intelligent electric meter 5, described special change acquisition terminal 6, described transformer 7, described combined connection box, described low tension switch 9 and described low-voltage reactive compensator capable 8 are all arranged in described housing, and described inlet wire 1 and outlet 10 are connected to the outside of described housing.Described housing is Stainless Steel Shell, and thickness is 1.5--2mm.Described inlet wire 1 is introduced high-voltage line and after described voltage transformer 2, described current transformer 3, is connected measurent wiring mode by secondary successively and be connected to described combined connection box.Described vacuum circuit-breaker 4 is VS1 vacuum circuit-breaker 4.Preferably, the solenoid of described secondary control loop is connected to described VS1 vacuum circuit-breaker 4, and controls the divide-shut brake of described VS1 vacuum circuit-breaker 4.
Housing of the present invention adopts stainless steel.The thickness of described Stainless Steel Shell is 1.5--2mm.Introduce high-voltage line from voltage, it (is the VV mode of connection that current transformer 3 connects measurent wiring mode by secondary, the VV mode of connection is A, C two-phase electric current and voltage composition, secondary A, B, C electric current and voltage has respectively 2.5mm2, the line of 4.0mm2) be connected to combined connection box, be connected respectively to intelligent electric meter 5 and specially become acquisition terminal 6 by combined connection box, again by the secondary control loop that specially becomes divide-shut brake relay in acquisition terminal 6 and be connected to VS1 vacuum circuit-breaker 4, there is the solenoid on secondary control loop to control VS1 vacuum circuit-breaker 4 divide-shut brakes, realize and take control function.By transformer 7, high-tension electricity is converted to low pressure again.
The principle of reactive power compensation: the power of electrical network output comprises two parts, the one, active power, the 2nd, reactive power.Directly consume electric energy, electric energy is changed into mechanical energy, heat energy, chemical energy or acoustic energy, utilize these energy works done, and this part power is called active power; Do not consume electric energy; Just electric energy is converted to the energy of another kind of form, this necessary requirement that can serve as electric equipment can work done, and, this can be to carry out periodicity conversion with electric energy in electrical network, this part power is called reactive power, as electromagnetic component is set up the electric energy that magnetic field takies, capacitor is set up the shared electric energy of electric field, electric current in inductance element when work done, and electric current is ahead of 90 DEG C of voltages; And electric current is in capacity cell when work done, 90 DEG C of electric current lagging voltages; In same circuit, inductive current and capacitance current opposite direction, 180 DEG C of mutual deviations.If capacity cell is installed in electromagnetic component circuit proportionally, both electric currents are cancelled out each other, the angle between vector and the voltage vector of electric current is dwindled, thereby improve the ability of electric energy work done.Improve with the natural power factor of electric unit, reactive power compensation is divided into centralized compensation, and dispersion compensation and compensating with device at random be followed: comprehensive planning, rational deployment, grading compensation, in-situ balancing; Centralized compensation combines with dispersion compensation, with dispersion compensation master; High pressure compensation combines with low-voltage compensation, taking low-voltage compensation as main; Pressure regulation combines with falling damage, damages as main to fall.
More than by the detailed description of concrete and preferred embodiment the present invention; but those skilled in the art should be understood that; the present invention is not limited to the above embodiment; within the spirit and principles in the present invention all; any amendment of doing, be equal to replacement etc., within protection scope of the present invention all should be included in.
Claims (6)
1. novel intelligent takes a control box type transformer, it is characterized in that: comprise inlet wire, voltage transformer, current transformer, vacuum circuit-breaker, intelligent electric meter, specially become acquisition terminal, transformer, combined connection box, low tension switch, low-voltage reactive compensator capable and outlet;
Described inlet wire is introduced high-voltage line and after described voltage transformer, described current transformer, is connected to described combined connection box successively, be connected respectively to described intelligent electric meter and described special change acquisition terminal by described combined connection box, then be connected to the secondary control loop of described vacuum circuit-breaker by the divide-shut brake relay in described special change acquisition terminal, be connected to described low tension switch by transformer again, be connected to described outlet by described low tension switch, described low-voltage reactive compensator capable is connected to described low tension switch.
2. novel intelligent according to claim 1 takes control box type transformer, it is characterized in that: also comprise housing, described voltage transformer, described current transformer, described vacuum circuit-breaker, described intelligent electric meter, described special change acquisition terminal, described transformer, described combined connection box, described low tension switch and described low-voltage reactive compensator capable are all arranged in described housing, and described inlet wire and outlet are connected to the outside of described housing.
3. novel intelligent according to claim 2 takes control box type transformer, it is characterized in that: described housing is Stainless Steel Shell, and thickness is 1.5--2mm.
4. novel intelligent according to claim 1 takes control box type transformer, it is characterized in that: described inlet wire introduction high-voltage line connects measurent wiring mode by secondary successively and is connected to described combined connection box after described voltage transformer, described current transformer.
5. novel intelligent according to claim 1 takes control box type transformer, it is characterized in that: described vacuum circuit-breaker is VS1 vacuum circuit-breaker.
6. novel intelligent according to claim 5 takes control box type transformer, it is characterized in that: the solenoid of described secondary control loop is connected to described VS1 vacuum circuit-breaker, and controls the divide-shut brake of described VS1 vacuum circuit-breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210494907.9A CN103855616A (en) | 2012-11-28 | 2012-11-28 | Novel intelligent charge controllable box type transformer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210494907.9A CN103855616A (en) | 2012-11-28 | 2012-11-28 | Novel intelligent charge controllable box type transformer |
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| CN103855616A true CN103855616A (en) | 2014-06-11 |
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| CN201210494907.9A Pending CN103855616A (en) | 2012-11-28 | 2012-11-28 | Novel intelligent charge controllable box type transformer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308183A (en) * | 2019-12-03 | 2020-06-19 | 江西光景电力设备有限公司 | Intelligent 10kV prepayment floor metering device and connection method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010177798A (en) * | 2009-01-27 | 2010-08-12 | Mitsubishi Electric Corp | Meter reading system using power-line carrier communication |
| CN202103378U (en) * | 2011-04-26 | 2012-01-04 | 安徽省电力公司淮北供电公司 | Comprehensive distribution box |
| CN202230116U (en) * | 2011-10-13 | 2012-05-23 | 江西光景电力设备有限公司 | American-style high voltage prepayment control metering cabinet |
| CN202906218U (en) * | 2012-11-28 | 2013-04-24 | 赵光景 | Novel intelligent charge controllable box type transformer |
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2012
- 2012-11-28 CN CN201210494907.9A patent/CN103855616A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010177798A (en) * | 2009-01-27 | 2010-08-12 | Mitsubishi Electric Corp | Meter reading system using power-line carrier communication |
| CN202103378U (en) * | 2011-04-26 | 2012-01-04 | 安徽省电力公司淮北供电公司 | Comprehensive distribution box |
| CN202230116U (en) * | 2011-10-13 | 2012-05-23 | 江西光景电力设备有限公司 | American-style high voltage prepayment control metering cabinet |
| CN202906218U (en) * | 2012-11-28 | 2013-04-24 | 赵光景 | Novel intelligent charge controllable box type transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308183A (en) * | 2019-12-03 | 2020-06-19 | 江西光景电力设备有限公司 | Intelligent 10kV prepayment floor metering device and connection method thereof |
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Application publication date: 20140611 |
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