CN204425038U - A kind of power distribution automation detection and control terminal - Google Patents
A kind of power distribution automation detection and control terminal Download PDFInfo
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- CN204425038U CN204425038U CN201420432712.6U CN201420432712U CN204425038U CN 204425038 U CN204425038 U CN 204425038U CN 201420432712 U CN201420432712 U CN 201420432712U CN 204425038 U CN204425038 U CN 204425038U
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Abstract
The utility model provides a kind of power distribution automation detection and control terminal, comprise shell and be arranged on the core cell in described shell, also comprise the electric leakage alarming unit that is suitable for detection of electrical leakage, described electric leakage alarming unit is connected with described core cell, the electrical leakage voltage of described electric leakage alarming unit inspection core cell, after described electrical leakage voltage exceeds the safe voltage that described electric leakage alarming unit presets, described electric leakage alarming unit carries out electric leakage alarming.The beneficial effect of the power distribution automation detection and control terminal that the utility model provides is: the utility model can detect electric leakage in real time by a built-in electric leakage alarming unit, carry out the distribution terminal indicated that leaks electricity, can prevent because of the personal injury caused of leaking electricity in time, practical.
Description
Technical field
The utility model relates to a kind of power distribution automation detection and control terminal.
Background technology
Distribution terminal be a kind of be widely used in on-pole switch, ring main unit, small switch supervising device.At present, distribution terminal itself does not all possess electric leakage alarming deixis, and the existence of electrical leakage voltage can endanger the personal safety of field personnel.
Utility model content
Technical problem to be solved in the utility model is the deficiency overcoming above-mentioned prior art, provides a kind of power distribution automation detection and control terminal.
The main technical schemes that a kind of power distribution automation detection and control terminal provided according to the utility model adopts is: comprise shell and be arranged on the core cell in described shell, also comprise the electric leakage alarming unit that is suitable for detection of electrical leakage, described electric leakage alarming unit is connected with described core cell, the electrical leakage voltage of described electric leakage alarming unit inspection core cell, after described electrical leakage voltage exceeds the safe voltage that described electric leakage alarming unit presets, described electric leakage alarming unit carries out electric leakage alarming.
The power distribution automation detection and control terminal that the utility model provides also can have following attached technical characteristic:
Described electric leakage alarming unit comprises electric leakage inductor and the indicator light with described electric leakage inductor, and after described electric leakage inductor senses that electrical leakage voltage exceeds described safe voltage, described indicator light is bright or flicker often.
Described electric leakage alarming unit comprises electric leakage inductor and the loud speaker with described electric leakage inductor, and after described electric leakage inductor senses that electrical leakage voltage exceeds described safe voltage, described loud speaker carries out sound warning.
Described electric leakage alarming unit is arranged in described shell, and described electric leakage inductor is arranged on the sidewall of described shell.
Described core cell ground connection, described electric leakage inductor is arranged on the ground path of described core cell.
Described core cell comprises main control module, I/O module, sampling module, power module and control panel, described electric leakage alarming unit is connected with described power module, described I/O module is arranged between described main control module and sampling module, and the described indicator light of described electric leakage alarming unit or the described loud speaker of described electric leakage alarming unit are arranged on described control panel.
Described control panel is also provided with opening button, switch knob and working power switch, described opening button and described switch knob are arranged on the left side of the described indicator light of described electric leakage alarming unit.
Be provided with dividing plate in described shell, described shell is divided into electric apparatus room and control room by described dividing plate, and described control panel is arranged on described control room, and described main control module, power module, sampling module, I/O module are arranged in described electric apparatus room.
Described loud speaker or described indicator light are arranged on the upper right corner of described control panel.
Described dividing plate is provided with multiple opening.
The beneficial effect that the power distribution automation detection and control terminal adopting the utility model to provide brings is: the utility model can detect electric leakage in real time by a built-in electric leakage alarming unit, carry out the distribution terminal indicated that leaks electricity, can prevent because of the personal injury caused of leaking electricity in time, practical, electric leakage inductor detects the electrical leakage voltage of detection and control terminal in real time, when electrical leakage voltage exceeds the scope of safe voltage, electric leakage alarming indicating device alarm indicator often bright flicker or pass through audible alarm.
Accompanying drawing explanation
Fig. 1 is the structure chart of the utility model power distribution automation detection and control terminal.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, the embodiment of a kind of power distribution automation detection and control terminal provided according to the utility model, comprise shell 1 and be arranged on the core cell in described shell 1, also comprise the electric leakage alarming unit 2 that is suitable for detection of electrical leakage, described electric leakage alarming unit 2 is connected with described core cell, described electric leakage alarming unit 2 detects the electrical leakage voltage of core cell, after described electrical leakage voltage exceeds the safe voltage that described electric leakage alarming unit presets, described electric leakage alarming unit 2 carries out electric leakage alarming, the utility model can detect electric leakage in real time by arranging an electric leakage alarming unit 2, carry out the distribution terminal indicated that leaks electricity, can prevent because of the personal injury caused of leaking electricity in time, practical.
See Fig. 1, the power distribution automation detection and control terminal provided according to the utility model, described electric leakage alarming unit 2 comprises electric leakage inductor 21 and the indicator light 22 with described electric leakage inductor 21, after described electric leakage inductor senses that electrical leakage voltage exceeds described safe voltage, described indicator light is bright or flicker often, electric leakage inductor 21 detects the electrical leakage voltage of detection and control terminal in real time, when electrical leakage voltage exceeds the scope of safe voltage, alarm indicator in electric leakage alarming indicating device often bright or flicker carries out alarm, can be unclear or thundery sky is more eye-catching in sight line, attendant is made to change timely and to keep in repair.
Another embodiment of the power distribution automation detection and control terminal provided according to the utility model, described electric leakage alarming unit 2 comprises electric leakage inductor 21 and the loud speaker with described electric leakage inductor, after described electric leakage inductor 21 senses that electrical leakage voltage exceeds described safe voltage, described loud speaker carries out sound warning, when electrical leakage voltage exceeds the scope of safe voltage, loud speaker in electric leakage alarming indicating device carries out sound alarm, can in sun-drenched situation, change and keep in repair after making attendant can find the damage of detection and control terminal timely, and safety instruction can be carried out to the personnel of process, the present embodiment is that the indicator light in Fig. 1 is replaced to loud speaker, therefore for providing the accompanying drawing of the present embodiment.
See Fig. 1, the power distribution automation detection and control terminal provided according to the utility model, described electric leakage alarming unit 2 is arranged in described shell 1, described electric leakage inductor 21 is arranged on the sidewall of described shell 1, be arranged on by electric leakage alarming unit 2 in shell 1, structural design is compact, small and exquisite, body seal, can be dust-proof, rainproof, degree of protection is not less than the requirement of the IP65 that GB/T 4208 specifies;
See Fig. 1; the power distribution automation detection and control terminal provided according to the utility model; described core cell ground connection; described electric leakage inductor 21 is arranged on the ground path of described core cell; improve the lightning protection properties of detection and control terminal; terminal installation has anti-lightning strike and safeguard measure that is anti-overvoltage, and can reliable ground.
See Fig. 1, the power distribution automation detection and control terminal provided according to the utility model, described core cell comprises main control module 3, power module 4, sampling module 5, I/O module 6 and control panel 7, described electric leakage alarming unit 2 is connected with described power module 4, described I/O module 6 is arranged between described main control module 3 and sampling module 5, and described indicator light 22 or described loud speaker are arranged on described control panel 7.Power distribution automation detection and control terminal adopts box-hanging type structure, primarily of the part such as interface module, cabinet composition.The installation site of reserved communication module in casing, can be equipped with respective communication module flexibly according to telex network mode is different.Described main control module 3, power module 4, sampling module 5, I/O module 6 are plug type module, maintain easily.
See Fig. 1, the power distribution automation detection and control terminal provided according to the utility model, dividing plate 11 is provided with in described shell 1, described shell 1 is divided into electric apparatus room 12 and control room 13 by described dividing plate 11, described control panel 7 is arranged in described control room 13, and described main control module 3, power module 4, sampling module 5, I/O module 6 are arranged in described electric apparatus room 12.
Described main control module 3 provides RS232 interface and the RJ45 interface of standard, by external various communication module (fiber optic Ethernet communication module, dicyclo self-healing optic module, RS485 communication module, radio station etc.), for user provides diversified communication access way.The all accessible multiple terminal unit of each communication interface, and different communication interfaces can work with different communication modes and different communication protocols simultaneously.
Described working power switch 73 provides working power for whole device, provides two-way power supply to input, and has the seamless power switching function of duplicate supply, there is electricity on any road, system all can normal power supply, when two circuits all without electricity when, system automatically switches to backup battery power supply state.After line outage, automatic put-in spair power source, device normally works and is not less than 8 hours.
Described sampling module 5 adopts flexible compatible design, and electric current, voltage, direct current can according to engineering demand flexible configuration, and what it was the most frequently used has following several: exchange module 8U8I, exchange module 4U4I.
Described I/O module 6 i.e. remote control module has six way switch and controls (remote control), and remote control exports and controls and digital data acquisition employing Phototube Coupling, and the relay way of output is normal opened contact.I/O module has 8 tunnel remote signalling, adopts the design of entrance TVS over-voltage suppression, and EMI overcurrent suppresses design and anti-surge circuit design.
Functions of modules
Main control module
CPU adopts 32-bit microprocessor, and embedded real-time operating system is Software Development Platform.Peripheral support 4 serial ports, 2 10/100M Ethernet interfaces (supporting 2 different segments).Primary processor has the RS232 mouth of standard can external notebook computer, by special maintenance software, it is safeguarded, also by public telephone network, remote maintenance is carried out to primary processor, as parameter modification, each program module change upgrading etc., facilitate on-site maintenance, improve the availability factor of system.Communication between each CPU module is realized by 485 (or CAN) bus of bus bar plate.
Block configuration high accuracy technical grade modulus conversion chip, can gather 16 tunnel analog quantitys, is mainly used to gather alternating voltage, alternating current, residual voltage and zero-sequence current.In addition can gather 16 tunnel remote signalling, 6 relays export, and master control borad inside possesses 2 tunnel remote controls (involution, cell activation).
Power module
Power module provides working power for whole device, two-way power supply AC220V (DC220V) is provided to input, there is the seamless power switching function of duplicate supply, there is electricity on any road, system all can normal power supply, when two circuits are all without when electric, system automatically switches to backup battery power supply state.After line outage, automatic put-in spair power source, device normally works and is not less than 8 hours.
There is Intelligent management of power function, intelligent accummulator discharge and recharge, warning function, the stand-by power supply automatic switching such as there is battery low pressure, overcharge; Support storage battery distant place discharge and recharge mobilizing function.
Sampling module
Alternating voltage 0-300V can be gathered, gather alternating current 0-100A (specified 5), gather neutral line current 0-10A (as required can be customized), gather residual voltage 0-100V (as required can be customized).This module hardware adopts compatible design, can produce according to user's request flexible configuration capacity.
I/O module
The anti-interference method such as filtering, Phototube Coupling is taked in remote signalling input.Can gather 16 tunnel remote signalling, 6 road DO control.Remote control module adopts three grades of electronic lock house dogs, adopts independently power supply.Guarantee the high reliability of remote control, high noise immunity.Remote control exports the control procedure adopting preset-anti-school-execution, provides relay normally open contact to export.Remote control exports and adopts locking anti-jump loop, relieves the fatal damages because switch failure causes device.
See Fig. 1, the power distribution automation detection and control terminal provided according to the utility model, described control panel 7 is also provided with opening button 71, switch knob 72 and working power switch 73, described opening button 71 and described switch knob 72 are arranged on the right side of described working power switch 73, described loud speaker or described indicator light 22 are arranged on the upper right corner of described control panel 7, above-mentioned button on control panel in the detection and control terminal that the utility model provides carries out rationalization and arranges, make structural design compact, small and exquisite, operating personnel can be convenient operation detection and control terminal.
See Fig. 1, the power distribution automation detection and control terminal provided according to the utility model, described dividing plate 11 is provided with multiple opening 14, and the effect of opening is that reserved each module and control panel 7 terminal below carry out wiring use.
Claims (6)
1. a power distribution automation detection and control terminal, comprise shell and be arranged on the core cell in described shell, it is characterized in that: also comprise the electric leakage alarming unit that is suitable for detection of electrical leakage, described electric leakage alarming unit is connected with described core cell, the electrical leakage voltage of described electric leakage alarming unit inspection core cell, after described electrical leakage voltage exceeds the safe voltage that described electric leakage alarming unit presets, described electric leakage alarming unit carries out electric leakage alarming
Described electric leakage alarming unit is arranged in described shell, and described electric leakage inductor is arranged on the sidewall of described shell, described core cell ground connection, and described electric leakage inductor is arranged on the ground path of described core cell,
Described core cell comprises main control module, I/O module, sampling module, power module and control panel, described electric leakage alarming unit is connected with described power module, described I/O module is arranged between described main control module and sampling module, indicator light in described electric leakage alarming unit or loud speaker are arranged on described control panel
Described control panel is also provided with opening button, switch knob and working power switch, described opening button and described switch knob are arranged on the left side of the described indicator light of described electric leakage alarming unit.
2. power distribution automation detection and control terminal as claimed in claim 1, it is characterized in that: described electric leakage alarming unit comprises electric leakage inductor and the indicator light with described electric leakage inductor, after described electric leakage inductor senses that electrical leakage voltage exceeds described safe voltage, described indicator light is bright or flicker often.
3. power distribution automation detection and control terminal as claimed in claim 1, it is characterized in that: described electric leakage alarming unit comprises electric leakage inductor and the loud speaker with described electric leakage inductor, after described electric leakage inductor senses that electrical leakage voltage exceeds described safe voltage, described loud speaker carries out sound warning.
4. power distribution automation detection and control terminal as claimed in claim 1, it is characterized in that: in described shell, be provided with dividing plate, described shell is divided into electric apparatus room and control room by described dividing plate, described control panel is arranged on described control room, and described main control module, power module, sampling module, I/O module are arranged in described electric apparatus room.
5. power distribution automation detection and control terminal as claimed in claim 2 or claim 3, is characterized in that: described loud speaker or described indicator light are arranged on the upper right corner of described control panel.
6. power distribution automation detection and control terminal as claimed in claim 4, is characterized in that: described dividing plate is provided with multiple opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420432712.6U CN204425038U (en) | 2014-08-01 | 2014-08-01 | A kind of power distribution automation detection and control terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420432712.6U CN204425038U (en) | 2014-08-01 | 2014-08-01 | A kind of power distribution automation detection and control terminal |
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| Publication Number | Publication Date |
|---|---|
| CN204425038U true CN204425038U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420432712.6U Active CN204425038U (en) | 2014-08-01 | 2014-08-01 | A kind of power distribution automation detection and control terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105391038A (en) * | 2015-12-10 | 2016-03-09 | 深圳供电局有限公司 | Area protection based intelligent terminal in power network and control method for intelligent terminal |
| CN110221140A (en) * | 2019-05-05 | 2019-09-10 | 国网山东省电力公司临沂供电公司 | Distribution power automation terminal intelligent detecting instrument |
-
2014
- 2014-08-01 CN CN201420432712.6U patent/CN204425038U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105391038A (en) * | 2015-12-10 | 2016-03-09 | 深圳供电局有限公司 | Area protection based intelligent terminal in power network and control method for intelligent terminal |
| CN105391038B (en) * | 2015-12-10 | 2018-05-29 | 深圳供电局有限公司 | Intelligent terminal and its control method based on locality protection in a kind of electric power networks |
| CN110221140A (en) * | 2019-05-05 | 2019-09-10 | 国网山东省电力公司临沂供电公司 | Distribution power automation terminal intelligent detecting instrument |
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| GR01 | Patent grant |