CN106451746A - Outdoor tester power supply method - Google Patents

Outdoor tester power supply method Download PDF

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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
Application number
CN201610909135.9A
Other languages
Chinese (zh)
Inventor
郭敏
金庆忍
陈卫东
楚红波
高立克
杨艺云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electric Power Research Institute of Guangxi Power Grid Co Ltd
Original Assignee
Electric Power Research Institute of Guangxi Power Grid Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Electric Power Research Institute of Guangxi Power Grid Co Ltd filed Critical Electric Power Research Institute of Guangxi Power Grid Co Ltd
Priority to CN201610909135.9A priority Critical patent/CN106451746A/en
Publication of CN106451746A publication Critical patent/CN106451746A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit 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
    • H02J9/06Circuit 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/02Circuit 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

A kind of outdoor test instrument method of supplying power to
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.
CN201610909135.9A 2016-10-18 2016-10-18 Outdoor tester power supply method Pending CN106451746A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610909135.9A CN106451746A (en) 2016-10-18 2016-10-18 Outdoor tester power supply method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610909135.9A CN106451746A (en) 2016-10-18 2016-10-18 Outdoor tester power supply method

Publications (1)

Publication Number Publication Date
CN106451746A true CN106451746A (en) 2017-02-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610909135.9A Pending CN106451746A (en) 2016-10-18 2016-10-18 Outdoor tester power supply method

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CN (1) CN106451746A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (11)

* Cited by examiner, † Cited by third party
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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