CN102818977A - Industrial frequency resonance voltage resistance test container system for electric power equipment - Google Patents
Industrial frequency resonance voltage resistance test container system for electric power equipment Download PDFInfo
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- CN102818977A CN102818977A CN2012103036716A CN201210303671A CN102818977A CN 102818977 A CN102818977 A CN 102818977A CN 2012103036716 A CN2012103036716 A CN 2012103036716A CN 201210303671 A CN201210303671 A CN 201210303671A CN 102818977 A CN102818977 A CN 102818977A
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Abstract
The invention discloses an industrial frequency resonance voltage resistance test container system for electric power equipment. The industrial frequency resonance voltage resistance test container system comprises an industrial frequency operation control table, an isolation filter device (1), a frequency modulation and voltage modulation power supply (2), an excitation transformer (3), a compensation reactor group (4) and a coupling capacitor voltage divider (5), wherein the frequency modulation and voltage modulation power supply (2) is connected with the isolation filter device (1), the excitation transformer (3) is connected with the frequency modulation and voltage modulation power supply (2), the compensation reactor group (4) is connected with the excitation transformer (3), the coupling capacitor voltage divider (5) is connected with the compensation reactor group (4). The industrial frequency resonance voltage resistance test container system for electric power equipment provided by the invention has the advantages that the structural design is reasonable, the operation is convenient, the automatic degree is high, the maintenance is convenient, the work efficiency is high, particularly, the industrial frequency resonance voltage resistance test requirements of different electric power equipment can be met through converting the serial and parallel connection ranging and combining mode of the compensation reactor group and changing the secondary winding connecting methods of the excitation transformer, and the application range is wide.
Description
Technical field
The present invention relates to a kind of industrial frequency resonance Withstand test device, be specifically related to a kind of industrial frequency resonance withstand voltage test container system that is used for power equipments such as genset.
Background technology
In the power equipment, as the on-the-spot power frequency withstand test of genset be the check genset in manufacturing, transportation, construction technology, installation process, the important means and the method for the dielectric strength of examination genset.Flourish along with economic construction; The use of genset more and more widely; The pattern kind of genset is more and more various, and the installed capacity of genset is also increasingly high, and the outlet voltage of genset is also increasingly high; On-the-spot test to genset has proposed increasingly high requirement, also genset power frequency withstand test equipment is had higher requirement.
Series resonance high-potting set of equipments is generally adopted in the industrial frequency AC withstand voltage test of generation current unit; The wiring that equipment need load and unload continually, repeat during traditional experiment and take out stitches, will employ simultaneously large-scale lifting machine and a large amount of staff; And needing the common operation of cooperate of different departments, this just makes, and the site test expense cost is very high, inefficiency, working strength are big, personnel and equipment disperse to be unfavorable for management etc.Especially break down when needing rush repair when the on-site generated power unit, the problem that above-mentioned test method method is brought is just more urgent to show outstanding, can't realize the motorization of on-the-spot emergency first-aid repair test and rapid.And reactor group of the prior art is combined by single reactor, needs artificial adding up or removing in the actual mechanical process, very trouble.
Therefore necessary on the basis of prior art, a kind of reasonable in design of research and development design, installation and maintenance are convenient, high efficiency, the power equipment industrial frequency resonance withstand voltage test container system device that operating cost is low.
Summary of the invention
Goal of the invention: the objective of the invention is in order to solve the deficiency of prior art; A kind of reasonable in design, easy to operate is provided, and complete sets of equipment property is strong, and automaticity is high; Power equipment industrial frequency resonance withstand voltage test container system easy to maintenance, as to have wide range of applications.This system can connect method through the SP permutation and combination method of conversion compensation reactor group and the secondary winding of driver transformer, can satisfy the various industrial frequency resonance withstand voltage test requirements of different power equipments.
Technical scheme: in order to realize above purpose, the technical scheme that the present invention takes is:
A kind of power equipment industrial frequency resonance withstand voltage test container system; It comprises: be installed in the power frequency operating console in the container body; The isolation filter device; The frequency modulation and voltage modulation power supply that links to each other with the isolation filter device, the driver transformer that links to each other with the frequency modulation and voltage modulation power supply, the compensation reactor group that links to each other with driver transformer, the coupling capacitance voltage divider that links to each other with the compensation reactor group.
As preferred version, above-described power equipment industrial frequency resonance withstand voltage test container system, described compensation reactor group is connected by the mode of compensation reactor through serial or parallel connection.
As preferred version, above-described power equipment industrial frequency resonance withstand voltage test container system, described compensation reactor group bottom is connected with insulator foot, and insulator foot is installed on the hydraulic lift.
As preferred version, above-described power equipment industrial frequency resonance withstand voltage test container system, described coupling capacitance voltage divider links to each other with voltage measuring apparatus.
As preferred version, above-described power equipment industrial frequency resonance withstand voltage test container system, described frequency modulation and voltage modulation power supply links to each other with the voltage to frequency display, can show frequency of operation and supply voltage in real time.
As preferred version, above-described power equipment industrial frequency resonance withstand voltage test container system, the side door of described container body and top can foldings.
As preferred version; Above-described power equipment industrial frequency resonance withstand voltage test container system; Wherein driver transformer can be raised to the output voltage of operating console suitable trial voltage, thereby can satisfy compensation reactor and capacitive load can reach trial voltage under the lowest quality factor requirement.
Power equipment industrial frequency resonance withstand voltage test container system of the present invention, but power frequency operating console and this control of case and control far away are controlled through cable; But manual operation and control automatically; And inside is provided with superpotential, excess current, the off resonance kinds of protect functions such as locking of boosting; Be provided with the acousto-optic warning; Large-screen lc shows input voltage, input current, output current, output voltage; Parameters such as high pressure primary side current, voltage, time, alarm; Adopt induction voltage regulator, direct current generator drives the pressure regulator pressure regulation, and has protection and zero-pressure separating brake defencive function up and down.
Power equipment industrial frequency resonance withstand voltage test container system of the present invention; Described coupling capacitance voltage divider is used for measuring system voltage; Adopt the quality capacitance of the little good stability of capacitive reactance lossy to carry out dividing potential drop; Cause the power frequency operating console through the measuring-signal cable, the integral capacitor amount of single-unit bar can guarantee the unloaded starting of oscillation of complete equipment.
Power equipment industrial frequency resonance withstand voltage test container system of the present invention; Can satisfy the genset industrial frequency resonance withstand voltage test requirement of generating plant; Capacitance swing can reach 0.15uF～0.50uF; Can between 0.17～0.2uF, have good resonance, and at 0.32uF and these two good resonance of point of 0.46uF.Power equipment industrial frequency resonance withstand voltage test container system provided by the invention has wide range of applications, and can be widely used in power transformer and reactor; Mutual inductor; Switchgear; Sleeve pipe; Support insulator, suspended insulator, composite insulator; Power cable line; Capacitor; Lightning arrester; Bus and secondary circuit.
Beneficial effect: power equipment industrial frequency resonance withstand voltage test container system of the present invention is compared with prior art and is had the following advantages:
1, power equipment industrial frequency resonance withstand voltage test container system provided by the present invention, reasonable in design, easy to operate, automaticity is high, and is easy to maintenance, high efficiency, the scope of application is extensive.
2, but the present invention adopts the container structure of side door and top folding, compares the vehicular structure of prior art, and device is fixing more firm, and wiring connects complete, makes things convenient for integral hoisting and transportation, uses more flexible, convenient, the saving transportation cost.
3, power equipment industrial frequency resonance withstand voltage test container system provided by the invention; Can connect method through the SP permutation and combination method of conversion compensation reactor group and the secondary winding of driver transformer; Can satisfy the industrial frequency resonance withstand voltage test requirement of different power equipments; It is more convenient to use, and efficient is higher.
Description of drawings
Fig. 1 is the structural representation of power equipment industrial frequency resonance withstand voltage test container system provided by the invention.
Fig. 2 is the unitized construction synoptic diagram of compensation reactor.
Fig. 3 is the unitized construction synoptic diagram of another kind of compensation reactor.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment; Further illustrate the present invention; Should understand these embodiment only be used to the present invention is described and be not used in the restriction scope of the present invention; After having read the present invention, those skilled in the art all fall within the application's accompanying claims institute restricted portion to the modification of the various equivalent form of values of the present invention.
As shown in Figure 1; A kind of power equipment industrial frequency resonance withstand voltage test container system; It comprises: be installed in the power frequency operating console in the container body (1), isolation filter device (2), the frequency modulation and voltage modulation power supply (3) that links to each other with isolation filter device (2); The driver transformer (4) that links to each other with frequency modulation and voltage modulation power supply (3), the compensation reactor group (5) that links to each other with driver transformer (4), the coupling capacitance voltage divider (6) that links to each other with compensation reactor group (5).
Above-described power equipment industrial frequency resonance withstand voltage test container system, described compensation reactor group (5) is connected by the mode of compensation reactor through serial or parallel connection.
Above-described power equipment industrial frequency resonance withstand voltage test container system; Described compensation reactor group (5) comprises compensation reactor (5-1); Compensation reactor (5-1) bottom is connected with insulator foot (5-2), and insulator foot (5-2) is installed on the hydraulic lift (5-3).
Above-described power equipment industrial frequency resonance withstand voltage test container system, described coupling capacitance voltage divider (6) links to each other with voltage measuring apparatus (7).
Above-described power equipment industrial frequency resonance withstand voltage test container system, described frequency modulation and voltage modulation power supply (3) links to each other with voltage to frequency display (8).
Above-described power equipment industrial frequency resonance withstand voltage test container system, the side door and the top of described container body (1) can foldings.
Power equipment industrial frequency resonance withstand voltage test container system provided by the invention; Compensation reactor is connected through series, parallel or series-parallel mode and realizes the compensation reactor group of different electric capacity, thereby can satisfy the various industrial frequency resonance withstand voltage test requirements of different power equipments.Like table 1 and shown in Figure 2; If realize inductance value 20H, during electric capacity 0.51uF, can adopt the compensation reactor series connection of compensation reactor and 1 5H of 1 20H; The compensation reactor series connection of the compensation reactor of two 20H and 1 5H, and then parallel connection can realize; Like table 2 and shown in Figure 2; If realize inductance value 22.5H; During electric capacity 0.45uF, can adopt the compensation reactor series connection of compensation reactor and 1 5H of 1 20H, the compensation reactor series connection of the compensation reactor of two 20H and 1 5H; Through the height of hydraulic lift (5-3) adjustment compensation reactor (5-1), adjust parallel way then and can realize.
The array mode of the compensation reactor of table 1 different electric capacity
| Inductance value H | 20 | 22.5 | 25 | 30 | 35 | 40 | 45 | 50 | 60 | 65 | 70 |
| Use the |
5 | 3 | 2 | 3 | 5 | 2 | 3 | 4 | 3 | 4 | 5 |
| Connected mode | Two and three strings | Two and a string | Two strings | Three strings | Two and three strings | Two strings | Three strings | Four strings | Three strings | Four strings | Five strings |
| Electric capacity uF | 0.51 | 0.45 | 0.41 | 0.34 | 0.29 | 0.25 | 0.23 | 0.20 | 0.17 | 0.16 | 0.15 |
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (6)
1. power equipment industrial frequency resonance withstand voltage test container system; It is characterized in that; It comprises: be installed in the power frequency operating console in the container body (1), isolation filter device (2), the frequency modulation and voltage modulation power supply (3) that links to each other with isolation filter device (2); The driver transformer (4) that links to each other with frequency modulation and voltage modulation power supply (3), the compensation reactor group (5) that links to each other with driver transformer (4), the coupling capacitance voltage divider (6) that links to each other with compensation reactor group (5).
2. power equipment industrial frequency resonance withstand voltage test container system according to claim 1 is characterized in that described compensation reactor group (5) is connected by the mode of compensation reactor through serial or parallel connection.
3. power equipment industrial frequency resonance withstand voltage test container system according to claim 1; It is characterized in that; Described compensation reactor group (5) bottom is connected with insulator foot (5-1), and insulator foot (5-1) is installed on the hydraulic lift (5-2).
4. power equipment industrial frequency resonance withstand voltage test container system according to claim 1 is characterized in that described coupling capacitance voltage divider (6) links to each other with voltage measuring apparatus (7).
5. power equipment industrial frequency resonance withstand voltage test container system according to claim 1 is characterized in that described frequency modulation and voltage modulation power supply (3) links to each other with voltage to frequency display (8).
6. according to each described power equipment industrial frequency resonance withstand voltage test container system of claim 1 to 5, it is characterized in that the side door and the top of described container body (1) can foldings.
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| CN2012103036716A CN102818977A (en) | 2012-08-24 | 2012-08-24 | Industrial frequency resonance voltage resistance test container system for electric power equipment |
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| CN2012103036716A CN102818977A (en) | 2012-08-24 | 2012-08-24 | Industrial frequency resonance voltage resistance test container system for electric power equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330597A (en) * | 2014-10-15 | 2015-02-04 | 国网青海省电力公司电力科学研究院 | Mobile power-frequency contamination test power supply system |
| CN110763961A (en) * | 2019-10-22 | 2020-02-07 | 哈尔滨理工大学 | Alternating current-direct current breakdown experimental device |
| CN112946434A (en) * | 2021-02-01 | 2021-06-11 | 江苏粤科检测技术服务有限公司 | Electrical equipment withstand voltage test platform |
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| CN201075831Y (en) * | 2007-07-20 | 2008-06-18 | 武汉磐电科技有限公司 | Alternating current and overpressure resistant resonance step-up apparatus for generator |
| CN101403784A (en) * | 2008-11-17 | 2009-04-08 | 中冶东北建设有限公司电气安装工程公司 | AC frequency conversion resonance vibration pressure-proof novel method for AC motor stator winding |
| CN101464489A (en) * | 2009-01-21 | 2009-06-24 | 中国第一冶金建设有限责任公司 | Industrial frequency inductance-regulation resonance pressure-resistant method |
| CN101477183A (en) * | 2009-01-20 | 2009-07-08 | 湖南省电力公司超高压管理局 | Intelligent non-partial discharge extra-high voltage sine-wave modulation pressure-resistant apparatus |
| CN202159114U (en) * | 2011-08-10 | 2012-03-07 | 武汉市华天电力自动化有限责任公司 | Series connection frequency conversion automatic resonance test device |
-
2012
- 2012-08-24 CN CN2012103036716A patent/CN102818977A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201075831Y (en) * | 2007-07-20 | 2008-06-18 | 武汉磐电科技有限公司 | Alternating current and overpressure resistant resonance step-up apparatus for generator |
| CN101403784A (en) * | 2008-11-17 | 2009-04-08 | 中冶东北建设有限公司电气安装工程公司 | AC frequency conversion resonance vibration pressure-proof novel method for AC motor stator winding |
| CN101477183A (en) * | 2009-01-20 | 2009-07-08 | 湖南省电力公司超高压管理局 | Intelligent non-partial discharge extra-high voltage sine-wave modulation pressure-resistant apparatus |
| CN101464489A (en) * | 2009-01-21 | 2009-06-24 | 中国第一冶金建设有限责任公司 | Industrial frequency inductance-regulation resonance pressure-resistant method |
| CN202159114U (en) * | 2011-08-10 | 2012-03-07 | 武汉市华天电力自动化有限责任公司 | Series connection frequency conversion automatic resonance test device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330597A (en) * | 2014-10-15 | 2015-02-04 | 国网青海省电力公司电力科学研究院 | Mobile power-frequency contamination test power supply system |
| CN110763961A (en) * | 2019-10-22 | 2020-02-07 | 哈尔滨理工大学 | Alternating current-direct current breakdown experimental device |
| CN112946434A (en) * | 2021-02-01 | 2021-06-11 | 江苏粤科检测技术服务有限公司 | Electrical equipment withstand voltage test platform |
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Application publication date: 20121212 |