CN105866561A - Multifunctional wireless high-voltage phasing tester for centrally installed switchgear - Google Patents
Multifunctional wireless high-voltage phasing tester for centrally installed switchgear Download PDFInfo
- Publication number
- CN105866561A CN105866561A CN201610341494.9A CN201610341494A CN105866561A CN 105866561 A CN105866561 A CN 105866561A CN 201610341494 A CN201610341494 A CN 201610341494A CN 105866561 A CN105866561 A CN 105866561A
- Authority
- CN
- China
- Prior art keywords
- nuclear phase
- voltage
- phasing
- switch cabinet
- phase
- 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
Links
- 238000012360 testing method Methods 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000006698 induction Effects 0.000 abstract description 2
- 239000000523 sample Substances 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 201000004569 Blindness Diseases 0.000 description 1
- 208000033999 Device damage Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 230000033772 system development Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/18—Indicating phase sequence; Indicating synchronism
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention relates to a multifunctional wireless high-voltage phasing tester for a centrally installed switchgear. The phasing tester comprises a phasing tester main unit, six centrally installed switchgear high-voltage phasing test collectors, two universal collectors and two low-voltage collectors, wherein during phasing testing of the centrally installed switchgear, the six centrally installed switchgear high-voltage phasing test collectors are bound to a static contact wall or a breaker in the centrally installed switchgear, a door of the centrally installed switchgear is closed, and a phasing tester main unit receives signals and displays phasing tested results on the outer side of the switchgear; during phasing testing of a high-voltage line, the universal collectors are hung on a to-be-tested line by insulating bars, and the phasing tester main unit receives signals and displays phasing tested results at the lower part; during low-voltage phasing testing of a ring main unit, test probes at the front ends of the low-voltage collectors are inserted into induction holes in a potential indicator of the ring main unit, and the phasing tester main unit receives signals and displays phasing tested results nearby. The multifunctional wireless high-voltage phasing tester is powerful in combination function, multipurpose and high in applicability; non-contact operation is adopted during phasing testing of a trolley type centrally installed switchgear, and phasing testing results can be judged on the outer side of the switchgear.
Description
Technical field
The present invention relates to the middle-placed switch cabinet multifunction wireless high-voltage nuclear phase instrument of middle-placed switch cabinet, trolley line and ring main unit nuclear phase.
Background technology
Along with the raising of power supply industry service awareness, the raising that power supply reliability is required by user, the maintenance on distribution line turns
Power supply, change the method for operation operation mostly use Loop Closing Operation, during system short time Electromagnetic coupling, before guaranteeing cyclization
Two-way power supply same-phase, it is necessary to setting up a series of basic data accurately and perfect operational administrative system, nuclear phase is
Requisite step and link.
The nuclear phase equipment of current domestic three-phase power line uses wireless acousto-optic contact nuclear phase, wireless digital readout closely nuclear phase mostly
Mode, and only support in-plant nuclear phase, have obvious region limitation and function singleness.
This project is intended to study a middle-placed switch cabinet multifunction wireless high-voltage nuclear phase instrument, it is adaptable to the nuclear phase demand of domestic electrical system,
It is truly realized the nuclear phase work of cross-region, and complete function, trolley type middle-placed switch cabinet nuclear phase, closely nuclear phase, ring can be carried out
Net cabinet nuclear phase function a instrument, is really applicable to the needs of domestic electrical System Development.
Summary of the invention
The technical problem to be solved is to provide a kind of middle-placed switch cabinet multifunction wireless high-voltage nuclear phase instrument, and a set of equipment can be used
In multiple occasion, it is to avoid the purchase of many sets nuclear phase instrument and equipment, save the purchase cost of power system.
For achieving the above object, the present invention realizes by the following technical solutions:
Middle-placed switch cabinet multifunction wireless high-voltage nuclear phase instrument, including nuclear phase instrument main frame, 6 middle-placed switch cabinet high-voltage nuclear phase collectors, 2
General collector, 2 low pressure collectors；When carrying out middle-placed switch cabinet nuclear phase, 6 middle-placed switch cabinet high-voltage nuclear phase collectors are tied up respectively
On stationary contact wall in middle-placed switch cabinet or breaker, being closed by middle-placed switch cabinet cabinet door, nuclear phase instrument main frame is in the external collection of letters number of cabinet and shows core
Phase result；When carrying out high-tension line nuclear phase, by insulating bar, General collector is hung on circuit to be measured, nuclear phase instrument main frame
At received down signal and show nuclear phase result；When carrying out ring main unit low pressure nuclear phase, the testing needle of low pressure collector front end is inserted
Entering in the sensing hole of ring main unit live indicator, nuclear phase instrument main frame nearby receives signal and shows nuclear phase result.
Described middle-placed switch cabinet nuclear phase, middle-placed switch cabinet high-voltage nuclear phase collector gathers the voltage signal on stationary contact wall or breaker, obtains
Phase information, then by the way of transmission of wireless signals, is sent to nuclear phase instrument main frame by phase information, and nuclear phase instrument main frame leads to
Cross computing and draw nuclear phase result.
Described high-tension line nuclear phase, General collector gathers the voltage signal on circuit, obtains phase information, then passes through
The mode of transmission of wireless signals, is sent to nuclear phase instrument main frame by phase information, and nuclear phase instrument main frame draws nuclear phase result by computing.
Described ring main unit low pressure nuclear phase, low pressure collector gathers the voltage signal of the sensing hole of ring main unit live indicator, obtains
Take phase information, then by the way of transmission of wireless signals, phase information is sent to nuclear phase instrument main frame, nuclear phase instrument main frame
Nuclear phase result is drawn by computing.
Described nuclear phase instrument main frame, by the way of 2.4G transmission of wireless signals, obtains middle-placed switch cabinet high-voltage nuclear phase collector, leads to
The phase signal collected with collector and low pressure collector.
Described nuclear phase instrument main frame, including operation processing unit, display, button, filter circuit, voice module, wireless
Module and discharge circuit；Operation processing unit plans as a whole whole nuclear phase process, is used for calling modules, carrying out interrupt processing,
Display is used for showing that nuclear phase result is easy to use personnel and checks；Button has been used for man-machine interaction；Filter circuit is by reactance
Element forms, for filtering off the ripple in rectifier output voltage；The effect of voice module is that nuclear phase result is carried out voice broadcast；
The effect of wireless module is to receive the phase information sent by collector；The effect of discharge circuit is to realize mathematical operation.
Compared with prior art, the invention has the beneficial effects as follows:
1. being different from the single usability of nuclear phase instrument and equipment in the market, a set of equipment can be used for multiple occasion, it is to avoid
The purchases overlapping nuclear phase instrument and equipment, have saved the purchase cost of power system more.Because of middle-placed switch cabinet nuclear phase in violation of rules and regulations before avoiding
The potential safety hazard that operation is brought, thus avoid contingent casualties and device damage.Avoid circuit or power supply
Power failure nuclear phase operation, improve the power supply reliability of system and economy.Decrease blindness in middle-placed switch cabinet nuclear phase operation and
Uncertainty, improves efficiency and the security of middle-placed switch cabinet nuclear phase operation, greatly reduces nuclear phase work operations amount and expense.
2. middle-placed switch cabinet multifunction wireless high-voltage nuclear phase instrument, a combination thereof is powerful, a tractor serves several purposes, and applicability is strong.Can realize little
Vehicle type middle-placed switch cabinet, high-tension line, the nuclear phase work of ring main unit induction point.When being wherein specifically designed for trolley type middle-placed switch cabinet nuclear phase,
Take Touchless manipulation, nuclear phase result can be judged outside cabinet.This nuclear phase instrument equipment embodies the up-to-date of domestic nuclear phase instrument and equipment
Technological achievement, meets the requirement to phase place check work, alleviates the labour intensity of testing crew, improves the safety coefficient of work,
The function of extension phasing tester, analyzes the abnormal working position of system accurately and rapidly, reduces and international most advanced level
Gap a, it is provided that system, perfect solution.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of middle-placed switch cabinet multifunction wireless high-voltage nuclear phase instrument.
Fig. 2 is nuclear phase instrument main frame schematic block diagram.
Fig. 3 is middle-placed switch cabinet multifunction wireless high-voltage nuclear phase instrument operation principle block diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is further illustrated:
Such as Fig. 1, middle-placed switch cabinet multifunction wireless high-voltage nuclear phase instrument, including, 1, nuclear phase instrument main frame, middle-placed switch cabinet high-voltage acquisition device
6, General collector 2, low pressure collector 2, nuclear phase instrument main frame, by the way of 2.4G transmission of wireless signals, obtains
Take the phase signal that 3 kinds of collectors collect.
Such as Fig. 2, nuclear phase instrument main frame, including operation processing unit, display, button, filter circuit, voice module, nothing
Wire module and 7 important component parts of discharge circuit；Operation processing unit respectively with display, button, filter circuit,
Voice module, wireless module and discharge circuit connect.Operation processing unit plans as a whole whole nuclear phase process, and function is to call respectively
Individual module, carry out interrupt processing etc.；The function of display is to show that nuclear phase result is easy to use personnel and checks；The function of button
It it has been man-machine interaction；The function of filter circuit is, filters off the ripple in rectifier output voltage, is made up of reactance component；
The effect of voice module is that nuclear phase result is carried out voice broadcast；The effect of wireless module is to receive the phase place sent by collector
Information；The effect of discharge circuit is to realize mathematical operation.
Such as Fig. 3, in middle-placed switch cabinet nuclear phase, middle-placed switch cabinet high-voltage nuclear phase collector gathers the voltage signal on stationary contact wall or breaker,
Filter off ripple by digital filter, then completed computing by discharge circuit, obtain the time of voltage waveform zero crossing, finally
Being transmitted these information to nuclear phase instrument main frame by wireless module, nuclear phase instrument main frame draws nuclear phase result by computing.
In high-tension line nuclear phase, General collector gathers the voltage signal on circuit, filters off ripple by digital filter, so
After completed computing by discharge circuit, obtain the time of voltage waveform zero crossing, finally transmitted these information to by wireless module
Nuclear phase instrument main frame, nuclear phase instrument main frame draws nuclear phase result by computing.
In ring main unit low pressure nuclear phase, low pressure collector gathers the voltage signal of the sensing hole of ring main unit live indicator, by number
Word wave filter filters off ripple, is then completed computing by discharge circuit, obtains the time of voltage waveform zero crossing, finally by wireless
Module transmits these information to nuclear phase instrument main frame, and nuclear phase instrument main frame draws nuclear phase result by computing.
Described above is only the general principle of the present invention, not imposes any restrictions the present invention, every enters it according to the present invention
Row equivalent variations and modification, all within the category of the art of this patent protection scheme.
Claims (6)
1. middle-placed switch cabinet multifunction wireless high-voltage nuclear phase instrument, it is characterised in that include nuclear phase instrument main frame, 6 middle-placed switch cabinet high pressure cores
Phase acquisition device, 2 General collectors, 2 low pressure collectors；When carrying out middle-placed switch cabinet nuclear phase, 6 middle-placed switch cabinet high-voltage nuclear phases are adopted
Storage is tied up on the stationary contact wall in middle-placed switch cabinet or breaker respectively, is closed by middle-placed switch cabinet cabinet door, and nuclear phase instrument main frame receives outside cabinet
Signal also shows nuclear phase result；When carrying out high-tension line nuclear phase, by insulating bar, General collector is hung on circuit to be measured,
Nuclear phase instrument main frame is at received down signal and shows nuclear phase result；When carrying out ring main unit low pressure nuclear phase, by low pressure collector front end
Testing needle insert ring main unit live indicator sensing hole in, nuclear phase instrument main frame nearby receives signal and shows that nuclear phase is tied
Really.
Middle-placed switch cabinet multifunction wireless high-voltage nuclear phase instrument the most according to claim 1, it is characterised in that put in described
Cabinet nuclear phase, middle-placed switch cabinet high-voltage nuclear phase collector gathers the voltage signal on stationary contact wall or breaker, obtains phase information, then
By the way of transmission of wireless signals, phase information being sent to nuclear phase instrument main frame, nuclear phase instrument main frame draws nuclear phase by computing
Result.
Middle-placed switch cabinet multifunction wireless high-voltage nuclear phase instrument the most according to claim 1, it is characterised in that described high pressure
Circuit nuclear phase, General collector gathers the voltage signal on circuit, obtains phase information, then by transmission of wireless signals
Mode, is sent to nuclear phase instrument main frame by phase information, and nuclear phase instrument main frame draws nuclear phase result by computing.
Middle-placed switch cabinet multifunction wireless high-voltage nuclear phase instrument the most according to claim 1, it is characterised in that described looped network
Cabinet low pressure nuclear phase, low pressure collector gathers the voltage signal of the sensing hole of ring main unit live indicator, obtains phase information, so
Afterwards by the way of transmission of wireless signals, phase information being sent to nuclear phase instrument main frame, nuclear phase instrument main frame draws core by computing
Phase result.
Middle-placed switch cabinet multifunction wireless high-voltage nuclear phase instrument the most according to claim 1, it is characterised in that described nuclear phase
Instrument main frame, by the way of 2.4G transmission of wireless signals, obtains middle-placed switch cabinet high-voltage nuclear phase collector, General collector and low pressure
The phase signal that collector collects.
Middle-placed switch cabinet multifunction wireless high-voltage nuclear phase instrument the most according to claim 1, it is characterised in that described nuclear phase
Instrument main frame, including operation processing unit, display, button, filter circuit, voice module, wireless module and amplifier electricity
Road；Operation processing unit plans as a whole whole nuclear phase process, is used for calling modules, carrying out interrupt processing, and display is used for showing
Show that nuclear phase result is easy to use personnel and checks；Button has been used for man-machine interaction；Filter circuit is made up of reactance component, uses
In the ripple filtered off in rectifier output voltage；The effect of voice module is that nuclear phase result is carried out voice broadcast；Wireless module
Effect is to receive the phase information sent by collector；The effect of discharge circuit is to realize mathematical operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610341494.9A CN105866561A (en) | 2016-05-19 | 2016-05-19 | Multifunctional wireless high-voltage phasing tester for centrally installed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610341494.9A CN105866561A (en) | 2016-05-19 | 2016-05-19 | Multifunctional wireless high-voltage phasing tester for centrally installed switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105866561A true CN105866561A (en) | 2016-08-17 |
Family
ID=56635783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610341494.9A Pending CN105866561A (en) | 2016-05-19 | 2016-05-19 | Multifunctional wireless high-voltage phasing tester for centrally installed switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105866561A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707085A (en) * | 2017-01-11 | 2017-05-24 | 鞍山恒泰电气有限公司 | Primary and secondary connection verifying device of switch cabinet |
| CN111897273A (en) * | 2020-08-18 | 2020-11-06 | 周静静 | Electric power data analysis monitoring platform based on Internet of things |
-
2016
- 2016-05-19 CN CN201610341494.9A patent/CN105866561A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707085A (en) * | 2017-01-11 | 2017-05-24 | 鞍山恒泰电气有限公司 | Primary and secondary connection verifying device of switch cabinet |
| CN106707085B (en) * | 2017-01-11 | 2024-02-13 | 鞍山恒泰电气有限公司 | Secondary wiring verification device for switch cabinet |
| CN111897273A (en) * | 2020-08-18 | 2020-11-06 | 周静静 | Electric power data analysis monitoring platform based on Internet of things |
| CN111897273B (en) * | 2020-08-18 | 2021-04-06 | 华北电力大学 | Electric power data analysis monitoring platform based on Internet of things |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104374964B (en) | The electric energy meter of measurable residual current | |
| CN203773010U (en) | Partial discharge on-line monitoring instrument based on switch cabinet charge indicator | |
| CN207051383U (en) | A kind of intelligent apparatus for avoiding electricity fraudulent | |
| CN101943719A (en) | Shared-frequency asynchronous phase-checking method | |
| CN106526288A (en) | Transmission line voltage and current monitoring system and method | |
| CN104793132A (en) | Disconnecting switch contact state detection device and method based on electric field sensor | |
| CN204679557U (en) | Judge that AC signal seals in the detection system of straight-flow system | |
| CN103852697A (en) | Cable partial discharge detection device | |
| CN203909135U (en) | A device for monitoring an alternating current ingress component in a transformer substation direct current system | |
| CN105866561A (en) | Multifunctional wireless high-voltage phasing tester for centrally installed switchgear | |
| CN103941160B (en) | Power distribution network loop closing detection device and method | |
| CN103439550B (en) | Can the device against charge evasion of charged installation and installation method | |
| CN203101571U (en) | Secondary common loop multipoint earth fault testing device | |
| CN107290583A (en) | A kind of transformer high frequency partial electric discharge and power-frequency earthing electric current monitoring device combining | |
| CN205539154U (en) | High voltage electrified display locking apparatus | |
| CN203811747U (en) | A small current grounding line selection system | |
| CN203216999U (en) | Capacitive equipment dielectric loss live line measurement sampling device | |
| CN208753985U (en) | Intelligent lightning protection device and the lightning protection box for protecting three-phase circuit | |
| CN206378569U (en) | A kind of voltage relay abnormal detector | |
| CN105933079B (en) | Detection system and detection method for communication performance of carrier signals with different frequencies | |
| CN202013399U (en) | Power transmission line fault ranging plug-in with arc light short circuit identification considered | |
| CN202903864U (en) | Electric leakage current detection device of single-phase AC power supply circuit | |
| CN103066579A (en) | Grid fault measuring and control device | |
| CN203950010U (en) | Cable local discharge detection device | |
| CN207020237U (en) | A kind of transformer high frequency partial electric discharge and power-frequency earthing electric current monitoring device combining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160817 |
|
| WD01 | Invention patent application deemed withdrawn after publication |