CN208506176U - The portable tester of high-tension electricity line loss - Google Patents
The portable tester of high-tension electricity line loss Download PDFInfo
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- CN208506176U CN208506176U CN201821309512.6U CN201821309512U CN208506176U CN 208506176 U CN208506176 U CN 208506176U CN 201821309512 U CN201821309512 U CN 201821309512U CN 208506176 U CN208506176 U CN 208506176U
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- line loss
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Abstract
The utility model relates to smart grid fields of automation technology；More particularly to a kind of portable tester of high-tension electricity line loss, including three high voltage electric energy information acquisition terminals and a hand-held monitor terminal, the high voltage electric energy information acquisition terminal includes shell, single-phase electric quantity acquisition module is arranged in the enclosure interior, collection terminal battery and collection terminal wireless module, open-close type current transformer is arranged in shell side, voltage sampling torsional spring is arranged in open-close type current transformer opening side, open-close type current transformer and voltage sampling torsional spring are connected to single-phase electric quantity acquisition module, single-phase electric quantity acquisition module is communicated by collection terminal wireless module with handheld terminal, collection terminal battery is that single-phase electric quantity acquisition module and collection terminal wireless module are powered.The utility model carry, installation, disassembly safe ready, can directly Electrified fastening in the phase line of high-voltage line, improve high-voltage line loss management level, reduce Controlling line loss cost.
Description
Technical field
The utility model relates to smart grid fields of automation technology；More particularly to a kind of portable test of high-tension electricity line loss
Instrument.
Background technique
Line loss is the important business indicator of power supply enterprise, is the key link of business administration, the height of line loss and line loss
Management not only directly affects the economic benefit of enterprise, but also illustrates the management level of power supply enterprise to a certain extent.
Currently, statistics of the power supply enterprise to line loss, mostly uses greatly traditional monthly meter reading method, of that month line loss is calculated, so
And the period that such method obtains line loss is too long, and accuracy rate is lower, it cannot find to prevent in time when line loss is excessive, generation
Loss waste is too big.The monitoring of high-voltage line loss lean is a sufficiently complex job, and the aspect for needing to be related to is relatively more.To
The monitoring of high-voltage line loss lean is unfolded it is necessary that high-voltage distribution network node is able to carry out the information collection of electricity.If using passing
The high-voltage distribution network line loss monitoring method of system can no longer meet high-voltage line loss monitoring demand.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is that: a kind of portable test of high-tension electricity line loss is provided
Instrument, carry, installation, disassembly safe ready, can directly Electrified fastening in the phase line of high-voltage line, improve high-voltage line loss management
Level reduces Controlling line loss cost.
The technical scheme adopted by the utility model for solving the technical problem is:
The portable tester of high-tension electricity line loss, including three high voltage electric energy information acquisition terminals and a hand-held prison
Control terminal, the high voltage electric energy information acquisition terminal includes shell, and single-phase electric quantity acquisition module, acquisition is arranged in the enclosure interior
Battery and collection terminal wireless module are held, open-close type current transformer, open-close type current transformer opening side is arranged in shell side
Voltage sampling torsional spring is set, and open-close type current transformer and voltage sampling torsional spring are connected to single-phase electric quantity acquisition module, single-phase
Electric quantity acquisition module communicate with handheld terminal by collection terminal wireless module, collection terminal battery for single-phase electric quantity acquisition module with
The power supply of collection terminal wireless module.
When the utility model is used, three high voltage electric energy information acquisition terminals can be fixed on according to measurement demand at any time matches
The total loop point of power grid, each shunting point, each associated load point acquire each single-phase electricity consumption, pass through open-close type current
Mutual inductor and the voltage sampling torsional spring measurement electric current of phase line, information of voltage simultaneously send this information to single-phase electric quantity acquisition mould
Block, single-phase electric quantity acquisition module calculates electricity data, and electricity data is sent to hand-held prison by collection terminal wireless module
Control terminal, monitoring personnel can promptly and accurately know high-voltage line loss situation and data in monitoring field, repair and make in time
The problem of only influencing line loss or behavior.
Wherein, preferred embodiment are as follows:
The open-close type current transformer includes two and is spliced into circular semicircle iron core, winds current sampling on iron core
Coil, two outer diameters are arranged S-shaped insulation inner casing, and two S-shaped insulation inner casing top halfs are opposite to be spliced into circle, shell
U-shaped opening is arranged in corresponding insulation inner casing, the one end and housing hinge of inner casing close to shell U-shaped opening of insulating, and one of S-shaped is exhausted
Voltage sampling torsional spring is set on edge inner casing, it is upward that the opening of open-close type current transformer is directly withstood into high-voltage line when fixed
Firmly, because of articulated structure, two S-shaped insulation inner casing splicing mouths are opened, smoothly multiple when to assist two S-shapeds insulation inner casing card lines
Position, is arranged limited block among two S-shaped insulation inner casing lower parts, and S-shaped insulation inner casing is not just continuing after being open into a certain degree
It opens, but initial bit, high-voltage line are caught in the annular space that two S-shaped insulation inner casings are formed next time in the extruding of high-voltage line,
Two S-shaped insulation inner casing lower half portion are mutually withstood, and prevent open-close type current transformer from falling off, meanwhile, high-voltage line squeezes voltage
Torsional spring is sampled, high-voltage line voltage signal is obtained by voltage sampling torsional spring, in addition, can to increase open-close type current mutual for voltage sampling torsional spring
For sensor to the fastening effect of high-voltage line, insulated paint is brushed on voltage sampling torsional spring surface.
The hand-held monitor terminal includes shell, and monitoring client battery, monitoring client wireless module, processor is arranged in shell
And display screen, monitoring client battery are that each component power supply, processor pass through monitoring client wireless module and high voltage electric energy information in shell
Acquisition terminal communication, display screen are connected with processor, and monitoring client wireless module and collection terminal wireless module realize hand-held monitoring
The communication of terminal and high voltage electric energy information acquisition terminal, display screen are used to show the acquisition number of high voltage electric energy information acquisition terminal
According to knowing line status in real time, provide quick direct judgment basis to solve line loss problem.
Compared with prior art, the utility model has the following beneficial effects:
The utility model carry, installation, disassembly safe ready, can directly Electrified fastening in the phase line of high-voltage line,
High-voltage line loss management level is improved, Controlling line loss cost is reduced.Three high voltage electric energy information acquisition terminals can be at any time according to survey
The total loop point, each shunting point, each associated load point that amount demand is fixed on power distribution network acquire each single-phase electricity consumption,
And electricity data is sent to hand-held monitor terminal by collection terminal wireless module, monitoring personnel can promptly and accurately be known
The problem of influencing line loss or behavior are repaired and prevented in time to high-voltage line loss situation and data in monitoring field.
Detailed description of the invention
Fig. 1 the utility model block diagram.
Fig. 2 high voltage electric energy information acquisition terminal external structure.
Fig. 3 insulation inner casing installation diagram.
In figure: 1, shell；2, voltage sampling torsional spring；3, insulate inner casing；4, limited block.
Specific embodiment
The utility model embodiment is described further with reference to the accompanying drawing:
Embodiment 1:
As shown in Figs. 1-2, the portable tester of high-tension electricity line loss described in the present embodiment, including three high voltage electric energy information are adopted
Collect terminal and a hand-held monitor terminal, the high voltage electric energy information acquisition terminal include shell 1, is set inside the shell 1
Single-phase electric quantity acquisition module, collection terminal battery and collection terminal wireless module are set, to electric quantity acquisition module single-phase in shell, collection terminal
The specific location of battery and collection terminal wireless module can basis in the case that space allows in shell 1 without particular determination
Actual conditions are laid, and the size of shell 1 will guarantee to accommodate its internal component, and open-close type is arranged in 1 side of shell
Voltage sampling torsional spring 2 is arranged in current transformer, open-close type current transformer opening side, and open-close type current transformer and voltage take
Sample torsional spring 2 is connected to single-phase electric quantity acquisition module, and single-phase electric quantity acquisition module is whole by collection terminal wireless module and hand-held
End communication, collection terminal battery are that single-phase electric quantity acquisition module and collection terminal wireless module are powered.
As shown in figure 3, the open-close type current transformer, which includes two, is spliced into circular semicircle iron core, twined on iron core
Around current sampling coil, two outer diameters are arranged the insulation inner casing 3 of S-shaped, 3 upper half split-phase of insulation inner casing of two S-shapeds
To circle is spliced into, U-shaped opening is arranged in the corresponding insulation inner casing 3 of shell 1, and the inner casing 3 that insulate is close to one end of the U-shaped opening of shell 1
It is hinged with shell 1, voltage sampling torsional spring 2 is set on the insulation inner casing 3 of one of S-shaped, when fixed, directly by open-close type current
The opening of mutual inductor withstands high-voltage line and exerts oneself upwards, and because of articulated structure, two S-shaped insulation inner casings 3 splice mouth and opened, supplemented by
It is smoothly resetted when helping two S-shaped insulation 3 card lines of inner casing, limited block 4 is set among two S-shaped insulation 3 lower parts of inner casing, due to limit
The barrier effect of position block 4, S-shaped insulation inner casing 3 just are not continuing to open after being open into a certain degree, but in the extruding of high-voltage line
Initial bit next time, high-voltage line are caught in the annular space that two S-shaped insulation inner casings 3 are formed, two S-shapeds insulation 3 lower half of inner casing
Split-phase is mutually withstood, and prevents open-close type current transformer from falling off, meanwhile, high-voltage line squeezes voltage sampling torsional spring 2, is turned round by voltage sampling
Spring 2 obtains high-voltage line voltage signal, in addition, voltage sampling torsional spring 2 can increase fastening of the open-close type current transformer to high-voltage line
Insulated paint is brushed on effect, 2 surface of voltage sampling torsional spring.
The hand-held monitor terminal includes shell, and monitoring client battery, monitoring client wireless module, processor is arranged in shell
And display screen, hand-held monitor terminal shell are generally set to rectangle or ellipse, for convenience of holding, can correspond to hand in case surface
Refer to setting recess, monitoring client battery is that each component power supply, processor are believed by monitoring client wireless module and high voltage electric energy in shell
Acquisition terminal communication is ceased, display screen is connected with processor, and monitoring client wireless module and collection terminal wireless module realize hand-held prison
The communication of control terminal and high voltage electric energy information acquisition terminal, display screen is embedding on the shell, for showing high voltage electric energy information collection
The acquisition data of terminal, know line status in real time, provide quick direct judgment basis to solve line loss problem；It is described single-phase
Electric quantity acquisition module is using now selling product, for example, HC-31A, DDS135, DDSD1352, DDSF1352 etc., collection terminal is wireless mould
3G or 4G module can be used in block and monitoring client wireless module, and processor uses 51 series monolithics or STM32 series monolithic, prison
Control end battery case collection terminal battery is all made of chargeable storage, reusable, it is contemplated that the electricity of power supply needed for different components
It presses inconsistent, voltage conversion circuit can be set for each component adaptability to meet use demand, voltage conversion circuit is using existing
Circuit structure；Hand-held monitor terminal also settable print module prints electricity data by print module when needing, beats
Impression block is identical as the receipt printer of existing POS machine.
The utility model carry, installation, disassembly safe ready, can directly Electrified fastening in the phase line of high-voltage line,
High-voltage line loss management level is improved, Controlling line loss cost is reduced.In use, three high voltage electric energy information acquisition terminals can be at any time
The total loop point, each shunting point, each associated load point acquisition for being fixed on power distribution network according to measurement demand are each single-phase
Electricity consumption measures the electric current of phase line, information of voltage and should by open-close type current transformer and voltage sampling torsional spring 2 respectively
Information is sent to single-phase electric quantity acquisition module, and single-phase electric quantity acquisition module calculates electricity data, and electricity data is passed through acquisition
End wireless module is sent to hand-held monitor terminal, and monitoring personnel can promptly and accurately know the high-voltage line loss in monitoring field
The problem of influencing line loss or behavior are repaired and prevented in time to situation and data.
Claims (3)
1. a kind of portable tester of high-tension electricity line loss, which is characterized in that including three high voltage electric energy information acquisition terminals and one
A hand-held monitor terminal, the high voltage electric energy information acquisition terminal include shell (1), and setting is single-phase inside the shell (1)
Open-close type current transformer, folding is arranged in electric quantity acquisition module, collection terminal battery and collection terminal wireless module, shell (1) side
Formula current transformer opening side setting voltage sampling torsional spring (2), open-close type current transformer and voltage sampling torsional spring (2) connect
It is connected to single-phase electric quantity acquisition module, single-phase electric quantity acquisition module is communicated by collection terminal wireless module with handheld terminal, is acquired
Holding battery is that single-phase electric quantity acquisition module and collection terminal wireless module are powered.
2. the portable tester of high-tension electricity line loss according to claim 1, which is characterized in that the open-close type current mutual inductance
Device includes two and is spliced into circular semicircle iron core, winds current sampling coil on iron core, two outer diameters are arranged S-shaped
It insulate inner casing (3), two S-shaped insulation inner casing (3) top halfs are opposite to be spliced into circle, and corresponding insulation inner casing (3) of shell (1) sets
Set U-shaped opening, hingedly close to one end of shell U-shaped opening and shell (1), one of S-shaped insulate inner casing for insulation inner casing (3)
(3) voltage sampling torsional spring (2) are set on.
3. the portable tester of high-tension electricity line loss according to claim 1, which is characterized in that the hand-held monitor terminal
Including shell, monitoring client battery, monitoring client wireless module, processor and display screen are set, monitoring client battery is shell in shell
Interior each component power supply, processor are communicated by monitoring client wireless module with high voltage electric energy information acquisition terminal, display screen and processing
Device is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821309512.6U CN208506176U (en) | 2018-08-14 | 2018-08-14 | The portable tester of high-tension electricity line loss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821309512.6U CN208506176U (en) | 2018-08-14 | 2018-08-14 | The portable tester of high-tension electricity line loss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208506176U true CN208506176U (en) | 2019-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821309512.6U Active CN208506176U (en) | 2018-08-14 | 2018-08-14 | The portable tester of high-tension electricity line loss |
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| CN (1) | CN208506176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112397280A (en) * | 2020-10-28 | 2021-02-23 | 珠海银河智能电网有限公司 | Mutual inductor and measuring instrument for current mutual inductance |
-
2018
- 2018-08-14 CN CN201821309512.6U patent/CN208506176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112397280A (en) * | 2020-10-28 | 2021-02-23 | 珠海银河智能电网有限公司 | Mutual inductor and measuring instrument for current mutual inductance |
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