CN106451746A - Outdoor tester power supply method - Google Patents
Outdoor tester power supply method Download PDFInfo
- Publication number
- CN106451746A CN106451746A CN201610909135.9A CN201610909135A CN106451746A CN 106451746 A CN106451746 A CN 106451746A CN 201610909135 A CN201610909135 A CN 201610909135A CN 106451746 A CN106451746 A CN 106451746A
- Authority
- CN
- China
- Prior art keywords
- power supply
- test instrument
- outdoor test
- terminal
- outdoor
- Prior art date
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/02—Circuit arrangements for ac mains or ac distribution networks using a single network for simultaneous distribution of power at different frequencies; using a single network for simultaneous distribution of ac power and of dc power
Abstract
The invention provides an outdoor tester power supply method and relates to a power supply device and an outdoor tester. The outdoor tester power supply method comprises the following steps: 1, determining the power source type and the voltage grade required by the tester; 2, connecting the power supply device with the outdoor tester; 3, connecting the power supply device to an alternating current power supply, starting the power supply device and the outdoor tester and finishing power supply respectively. The power supply method can achieve the purpose of getting electricity from the neighborhood, avoids complex work of bracing wires in long distance and is simple to operate, portable and practical; when an external power supply cannot meet the power consumption requirement of the outdoor tester, an internal storage battery coming with the power supply is started to supply power for the outdoor tester; thus, the reliability is strong, and the application range is wide.
Description
Technical field
The present invention relates to power instrument test and power supply technique field, more particularly, to a kind of outdoor test instrument method of supplying power to.
Background technology
Improve constantly recently as Chinese society rapid economic development and living standards of the people, need for electricity is gradually climbed
Rise, cause supply line that many places low-voltage problem occurs, Accurate Diagnosis low-voltage problem simultaneously solves Shi Ge great electric company and faces
A difficult problem.It is used mostly outdoor test instrument at present according to relevant regulations low-voltage area is tested, further according to test number
According to carrying out diagnosing, solve.If power quality analyzer is that special portable formula operation of power networks quality being detected and being analyzed is produced
Product, it is possible to provide the frequency analyses in operation power and power quality analysis, can carry out long data to operation of power networks and adopt
Monitor set, is equipped with power quality data analysis software simultaneously, carries out various analyses to the measurement data being uploaded to computer.
When prior art carries out line test using outdoor test instrument, because many outdoor test instrument do not carry power supply electricity
Source, must be supplied power for from remotely obtaining power supply with drum during work.
Above-mentioned remote bracing wire obtains power supply and powers to outdoor test instrument, and supply line is easily impaired, causes to test
Interruption, loss of data;If test point is powered to outdoor test instrument it is impossible to find suitable power supply in remote districts, brownout
Or unstable, outdoor test instrument operation irregularity, the fault such as test data loss can be caused;In addition remote bracing wire power and
Complicated more than test loop wiring, it is that whole test process is difficult.
Content of the invention
The technical problem to be solved is to provide a kind of outdoor test instrument method of supplying power to, realizes power taking nearby,
Avoid the complex work of remote bracing wire, simple to operate, Portable practical;When extraneous power taking power supply does not meet outdoor test instrument
During need for electricity, the accumulator carrying inside automatic is powered for outdoor test instrument, highly reliable, applied widely.
For solving above-mentioned technical problem, the technical scheme is that:
A kind of outdoor test instrument method of supplying power to, is related to electric supply installation and outdoor test instrument, comprises the following steps:
S1:Determine power supply type and electric pressure needed for outdoor test instrument;
S2:Electric supply installation and outdoor test instrument are attached;
S3:By the input terminal incoming transport power supply of electric supply installation, it is respectively started electric supply installation and outdoor test instrument, complete to supply
Electricity.
Preferably, described electric supply installation includes input terminal, switching switch, insulated gate bipolar transistor and feeder ear
Son, the outfan of described input terminal connects switching switch input terminal, and described switching output switching terminal is brilliant with insulated gate bipolar
Body pipe input connects, and described insulated gate bipolar transistor outfan connects the input of power supply terminal;Described outdoor test
Instrument has the power supply terminal matching with described power supply terminal.
Preferably, described electric supply installation also includes inverter and accumulator, described inverter input terminal and described insulated gate
Bipolar transistor outfan is in parallel, and described inverter output end is connected with described accumulator.
Preferably, described electric supply installation also includes electric fuse, and described electric fuse two ends are exported with described switching switch respectively
End and described insulated gate bipolar transistor input connect.
Preferably, described insulated gate bipolar transistor is made up of double pole triode and insulating gate type field effect tube.
Preferably, described input terminal is one or more.
Preferably, the quantity of described power supply terminal is identical with the quantity of described input terminal.
Preferably, power supply type described in step S1 and electric pressure are unidirectional current and 220V or 380V of 24V or 48V
Alternating current.
Preferably, described step S2 is specially:By corresponding with electric supply installation for the power supply terminal of outdoor test instrument feeder ear
Son is corresponding to be connected.
Compared to the prior art, what the present invention produced has the beneficial effects that:The method that the present invention provides can achieve and takes nearby
Electricity, it is to avoid the complex work of remote bracing wire, simple to operate, Portable practical;When extraneous power taking power supply does not meet the quality of power supply
During the need for electricity of analyser, the accumulator carrying inside automatic is powered for outdoor test instrument, highly reliable, the scope of application
Extensively.
Brief description
Fig. 1 is the electric supply installation and outdoor test instrument structural representation that a kind of present invention outdoor test instrument method of supplying power to proposes
Figure;
Wherein:1 input terminal, 2 switching switches, 3 electric fuses, 4 insulation bipolar transistors, 5 accumulator, 6
Inverter, 7 power supply terminals, 8 outdoor test instrument, 9 outdoor test instrument power supply terminals.
Specific embodiment
A kind of outdoor test instrument method of supplying power to, is related to electric supply installation and outdoor test instrument, comprises the following steps:
S1:Determine the power supply type needed for outdoor test instrument 8 and electric pressure;
S2:Electric supply installation and outdoor test instrument 8 are attached;
S3:By electric supply installation input terminal 1 incoming transport power supply, it is respectively started electric supply installation and outdoor test instrument 8, complete to supply
Electricity.
As shown in figure 1, the present invention relates to electric supply installation and outdoor test instrument 8, described electric supply installation includes:Input terminal 1,
Switching switch 2, insulated gate bipolar transistor 4 and power supply terminal 7, the outfan connection switching switch 2 of described input terminal 1 is defeated
Enter end, described switching switch 2 outfans are connected with insulated gate bipolar transistor 4 input, described insulated gate bipolar crystal
Pipe 4 outfan connects the input of power supply terminal 7, and described outdoor test instrument 8 has the power supply matching with described power supply terminal 7
Terminal 9, described power supply terminal 9 is connected with described power supply terminal 7.It should be noted that:The input terminal of the present embodiment is 4,
I.e. A`, B`, C` and N`, power supply terminal is also 4, that is, 1., 2., 3. and 4..By insulated gate bipolar transistor 4, each bar is inputted
Terminal A`, B`, C` and N` signal of telecommunication carries out corresponding different switching, and 1., 2., 3. and 4. exports through 4 power supply terminals, to meet
The power demands of various outdoor test instrument.When using, by the input of 4 input terminals A`, B`, C` and N` respectively with exchange
Three-phase and four-line A, B, C and N of power supply are directly connected to, to obtain the power supply signal of telecommunication nearby.
Embodiment of the present invention insulated gate bipolar transistor 4 is made up of double pole triode and insulating gate type field effect tube,
Wherein, what double pole triode was made up of two back-to-back PN junctions has the crystal triode of Current amplifier effect, insulated gate
Type field effect transistor 4 is also referred to as metal-oxide semiconductor (MOS) audion, and the metal-oxide-semiconductor generally said just refers to insulating gate type field effect tube.Absolutely
The signal of telecommunication of each bar input terminal A`, B`, C` and N` is carried out corresponding different switching by edge grid bipolar transistor 4, so that each bar is supplied
1., 2., 3. and 4. electric terminal exports different electrical signals.In the present embodiment, power supply terminal 1. output AC 220V, power supply terminal is 2.
Output AC 380V, 3. power supply terminal exports direct current 24V, and 4. power supply terminal exports direct current 48V, to meet various outdoor test instrument
8 power demands, user can select different power supply terminals 7 and the power supply terminal 9 of outdoor test instrument to enter according to actual needs
Row connects.
In conjunction with above-mentioned, further, the electric supply installation that the present invention provides also includes inverter 6 and accumulator 5, described inversion
Device 6 input is in parallel with described insulated gate bipolar transistor 4 outfan;Described inverter 6 outfan and described accumulator 5 are gone here and there
Connection.When residing test environment cannot find extraneous circuit or connection external world circuit is had any problem, make accumulator 5 via inverter 6
Output electric discharge, powers to outdoor test instrument 8.
In conjunction with above-mentioned, further, the electric supply installation that the present invention provides also includes electric fuse 3, described electric fuse 3 with described
Switching switch 2 outfan series connection.Electric fuse 3 is used for preventing the electric supply installation internal fault that the present invention provides from causing external electrical short out
The generation of the accident such as road and upper level tripping operation.
During use, it is first determined the type of power supply and electric pressure needed for outdoor test instrument 8, by the feeder ear of electric supply installation
Son 7 is connected with the power supply terminal 9 of outdoor test instrument, if outdoor test instrument 8 needs the unidirectional current of 24V, selects electric supply installation
4. 3. power supply terminal, if outdoor test instrument 8 needs the unidirectional current of 48V, may be selected electric supply installation power supply terminal;If outdoor
Tester 8 needs the alternating current of 220V, then electric supply installation power supply terminal may be selected 1., if outdoor test instrument 8 needs 380V's
2. alternating current, then may be selected electric supply installation power supply terminal;Then, four input terminals A`, B`, C` and N` of electric supply installation are divided
Do not carry out corresponding connection with three-phase and four-line A, B, C and N of alternating current power supply;Finally it is respectively started electric supply installation and outdoor test instrument,
Can start to power.
A kind of outdoor test instrument method of supplying power to providing compared to prior art, the present invention, it is possible to achieve power taking nearby, keeps away
The complex work of remote bracing wire, simple to operate, Portable practical are exempted from;When extraneous power taking power supply does not meet the use of outdoor test instrument
During electric demand, startup inside carries accumulator and powers for outdoor test instrument, highly reliable, applied widely.
Claims (9)
1. a kind of outdoor test instrument method of supplying power to, is related to electric supply installation and outdoor test instrument, and described electric supply installation is described open air
Tester provides power supply it is characterised in that comprising the following steps:
S1:Determine power supply type and electric pressure needed for outdoor test instrument;
S2:Electric supply installation and outdoor test instrument are attached;
S3:By the input terminal incoming transport power supply of electric supply installation, it is respectively started electric supply installation and outdoor test instrument, complete to supply
Electricity.
2. outdoor test instrument method of supplying power to according to claim 1 is it is characterised in that described electric supply installation includes input
Son, switching switch, insulated gate bipolar transistor and power supply terminal, the outfan of described input terminal connects switching switch input
End, described switching output switching terminal is connected with insulated gate bipolar transistor input, and described insulated gate bipolar transistor is defeated
Go out the input that end connects power supply terminal;Described outdoor test instrument has the power supply terminal matching with described power supply terminal.
3. outdoor test instrument method of supplying power to according to claim 1 is it is characterised in that described electric supply installation also includes inversion
Device and accumulator, described inverter input terminal is in parallel with described insulated gate bipolar transistor outfan, described inverter output
Connected with described accumulator in end.
4. outdoor test instrument method of supplying power to according to claim 1 is it is characterised in that described electric supply installation also includes insuring
Silk, described electric fuse two ends are connected with described switching output switching terminal and described insulated gate bipolar transistor input respectively.
5. outdoor test instrument method of supplying power to according to claim 2 is it is characterised in that described insulated gate bipolar transistor
It is made up of double pole triode and insulating gate type field effect tube.
6. outdoor test instrument method of supplying power to according to claim 2 is it is characterised in that described input terminal is one or many
Bar.
7. outdoor test instrument method of supplying power to according to claim 2 is it is characterised in that the quantity of described power supply terminal and institute
The quantity stating input terminal is identical.
8. outdoor test instrument method of supplying power to according to claim 1 is it is characterised in that power supply type described in step S1 and electricity
Pressure grade is the unidirectional current of 24V or 48V and the alternating current of 220V or 380V.
9. outdoor test instrument method of supplying power to according to claim 1 is it is characterised in that described step S2 is specially:By family
The power supply terminal of outer tester power supply terminal corresponding with electric supply installation is corresponding to be connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610909135.9A CN106451746A (en) | 2016-10-18 | 2016-10-18 | Outdoor tester power supply method |
Applications Claiming Priority (1)
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CN201610909135.9A CN106451746A (en) | 2016-10-18 | 2016-10-18 | Outdoor tester power supply method |
Publications (1)
Publication Number | Publication Date |
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CN106451746A true CN106451746A (en) | 2017-02-22 |
Family
ID=58176251
Family Applications (1)
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CN201610909135.9A Pending CN106451746A (en) | 2016-10-18 | 2016-10-18 | Outdoor tester power supply method |
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Citations (11)
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TW534535U (en) * | 2001-08-06 | 2003-05-21 | Asustek Comp Inc | Power supply |
CN2562481Y (en) * | 2002-08-05 | 2003-07-23 | 华硕电脑股份有限公司 | Power supply systems |
CN1541439A (en) * | 2001-10-31 | 2004-10-27 | ƶ��� | dual input Ac and DC power supply having programmable DC output utilizing secondary buck converter |
CN101026334A (en) * | 2006-02-22 | 2007-08-29 | 富士通株式会社 | Power source control circuit, power supply device, and control method for the same |
CN101107581A (en) * | 2005-01-25 | 2008-01-16 | 松下电器产业株式会社 | Power source system |
CN101854117A (en) * | 2009-04-02 | 2010-10-06 | 康舒科技股份有限公司 | Power supply device and power supply switching assembly thereof |
CN103650311A (en) * | 2011-07-19 | 2014-03-19 | 丰田自动车株式会社 | Power supply system |
CN103731031A (en) * | 2012-10-16 | 2014-04-16 | 中兴通讯股份有限公司 | Power source and power source voltage regulating method |
CN204068436U (en) * | 2013-12-12 | 2014-12-31 | 深圳大学 | Distributed grid wireless power supply system and the load end be mated |
CN104953927A (en) * | 2014-03-25 | 2015-09-30 | 上海格伏能源科技有限公司 | Novel solar and diesel hybrid power generation system |
CN105471040A (en) * | 2015-12-29 | 2016-04-06 | 郑州匠芯电子科技有限公司 | Multifunctional charger capable of being powered by alternating current of direct current |
-
2016
- 2016-10-18 CN CN201610909135.9A patent/CN106451746A/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW534535U (en) * | 2001-08-06 | 2003-05-21 | Asustek Comp Inc | Power supply |
CN1541439A (en) * | 2001-10-31 | 2004-10-27 | ƶ��� | dual input Ac and DC power supply having programmable DC output utilizing secondary buck converter |
CN2562481Y (en) * | 2002-08-05 | 2003-07-23 | 华硕电脑股份有限公司 | Power supply systems |
CN101107581A (en) * | 2005-01-25 | 2008-01-16 | 松下电器产业株式会社 | Power source system |
CN101026334A (en) * | 2006-02-22 | 2007-08-29 | 富士通株式会社 | Power source control circuit, power supply device, and control method for the same |
CN101854117A (en) * | 2009-04-02 | 2010-10-06 | 康舒科技股份有限公司 | Power supply device and power supply switching assembly thereof |
CN103650311A (en) * | 2011-07-19 | 2014-03-19 | 丰田自动车株式会社 | Power supply system |
CN103731031A (en) * | 2012-10-16 | 2014-04-16 | 中兴通讯股份有限公司 | Power source and power source voltage regulating method |
CN204068436U (en) * | 2013-12-12 | 2014-12-31 | 深圳大学 | Distributed grid wireless power supply system and the load end be mated |
CN104953927A (en) * | 2014-03-25 | 2015-09-30 | 上海格伏能源科技有限公司 | Novel solar and diesel hybrid power generation system |
CN105471040A (en) * | 2015-12-29 | 2016-04-06 | 郑州匠芯电子科技有限公司 | Multifunctional charger capable of being powered by alternating current of direct current |
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