CN2469461Y - High-voltage air-immersed radio remote metering box - Google Patents
High-voltage air-immersed radio remote metering box Download PDFInfo
- Publication number
- CN2469461Y CN2469461Y CN 01216759 CN01216759U CN2469461Y CN 2469461 Y CN2469461 Y CN 2469461Y CN 01216759 CN01216759 CN 01216759 CN 01216759 U CN01216759 U CN 01216759U CN 2469461 Y CN2469461 Y CN 2469461Y
- Authority
- CN
- China
- Prior art keywords
- dry
- voltage
- connects
- electric energy
- chip microcomputer
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Burglar Alarm Systems (AREA)
- Selective Calling Equipment (AREA)
Abstract
The utility model provides a high voltage dry-type wireless remote metering box. The upper layer in the box body is provided with two dry-type current mutual inductors and two dry-type voltage mutual inductors, and the lower layer is provided with a multi-purpose electric energy meter and a wireless signal transceiver; one side of the bottom is a drawer, the other side is a box gate. The secondly sides of the current mutual inductors and the voltage mutual inductors connect with the multi-purpose electric energy meter to form an electrical energy measurement circuit. The utility model is used in the distribution network of 6 to 10 kilovolts, performs the wireless remote electrical energy measurement towards each branch circuit or single/multi-transformer, and can achieve 20 or 2 kilometers separately by using the PC machine or Palm computer, thus being favorable for understanding the electro-situation timely and adjusting the load as needed.
Description
The utility model relates to a kind of high voltage power distribution measuring apparatus, particularly is a kind of high pressure dry wireless remote control batch meter.
Large-scale electric equipment in the at present domestic transmission and distribution line, most of low pressure mode that adopts is measured, and measuring apparatus is easily destroyed, and it is serious to steal electrical phenomena.Though the high pressure mode that adopts that has is measured, and mostly adopts artificial pole-climbing to check meter, work efficiency is low, and dangerous, personal error is big.The employing high-voltage radio mode that also has is measured and is checked meter, but what adopt is oil immersed type mutual inductor batch meter, and binding post is above casing, its power supply leading-in end and exit are exposed, and close together, are stolen by short circuit easily, there is not antitheft electric measure, and the installation and maintenance inconvenience.Patent documentation is not found advanced more measuring apparatus by retrieval.
In view of the shortcoming that prior art exists, it is a kind of more convenient to operate that the purpose of this utility model just is to provide, the better high pressure dry wireless remote control of antitheft electrical property batch meter.Utilize PC or palm PC can realize that the metering of remote wireless remote control checks meter, potential safety hazard and the personal error of avoiding artificial pole-climbing to check meter, both convenient, safety is increased work efficiency again greatly.
Above-mentioned purpose is realized by following technical proposals:
The utility model by casing, chamber door, drawer, theftproof lock, anti-ly steal and sell, high voltage porcelain bushing (or steel pipe), dry-type current transformer, dry-type voltage inductor, multifunctional electric energy meter, wireless signal transceiver, palm PC and master station form.Box house is divided into two-layer up and down, and two dry-type current transformers and two dry-type voltage inductors are equipped with in the upper strata, and multifunctional electric energy meter and wireless signal transceiver are equipped with in lower floor.Respectively adorn a theftproof lock between the two ends, the left and right sides of casing and the left and right sides sidewall, and be provided with anti-stealing and selling in a side.The bottom surface of casing is fixed, and the left side of casing bottom is equipped with drawer and theftproof lock is housed and anti-stealing and selling, and the right side is a chamber door, and theftproof lock is installed.High voltage porcelain bushing (or steel pipe) is contained in the both sides, front and back of casing.The secondary side of two dry-type current transformers and two dry-type voltage inductors connects multifunctional electric energy meter respectively, constitutes the electric energy metrical loop.Wireless signal transceiver is connected with the signal output part of multifunctional electric energy meter, carries out exchanges data.Secondary side by dry-type voltage inductor provides power supply to wireless signal transceiver.
Wireless signal transceiver in the above-mentioned high pressure dry wireless remote control batch meter is made up of two single-chip microcomputers, A/D converter, data-carrier store, latch, modulator-demodular unit, Sheffer stroke gate, 485 conversion chips, transformer, current transformer and switching tube.With wireless station as the signal transmitting and receiving passage.Wherein single-chip microcomputer 1 connects A/D converter, latch, data-carrier store respectively.Latch connects data-carrier store.Single-chip microcomputer 1 also is connected with modulator-demodular unit, Sheffer stroke gate, 485 conversion chips, single-chip microcomputer 2.Single-chip microcomputer 2 connects the external interrupt input pin of single-chip microcomputer 1.Sheffer stroke gate also is connected with single-chip microcomputer 2, modulator-demodular unit, 485 conversion chips, switching tube.Voltage signal connects A/D converter behind transformation, rectifying and voltage-stabilizing, current signal connects A/D converter after current transformer, current/voltage conversion.The power monitoring chip connects the RST pin of single-chip microcomputer 1, the resetting of control single chip computer 1.
The utility model high pressure dry wireless remote control batch meter is applicable to exchange 6～10 kilovolts, and the high pressure of frequency 50Hz is in the power distribution network, and each branched line or separate unit, many transformers are carried out the wireless remote control electric energy metrical.Because adopt dry type mutual inductor, the loam cake and the bottom of casing are equipped with theftproof lock, high voltage porcelain bushing (or steel pipe) is contained in the both sides of casing, so installation and maintenance are convenient, theft protection is electrically stronger.Utilize PC to utilize palm PC in 2 kilometers, to check meter by wireless remote control at radius more than 20 kilometers.Power supply department can be understood the electricity consumption situation of each branched line at any time, adjusts load as required.
Accompanying drawing 1 is that master of the present utility model looks partial sectional view.
Accompanying drawing 2 is that partial sectional view is looked on a left side of the present utility model.
Accompanying drawing 3 is the partial sectional views of overlooking of the present utility model.
Accompanying drawing 4 is circuit theory diagrams of the present utility model.
Accompanying drawing 5 is principle sketches of wireless signal transceiver of the present utility model.
In conjunction with the accompanying drawings embodiment of the present utility model is further specified:
In the accompanying drawing 1,2,3, the 1st, antenna, the 2nd, casing, the 3rd, high voltage porcelain bushing (or steel pipe), the 4th, dry-type current transformer, the 5th, theftproof lock, the 6th, chamber door, the 7th, wireless signal transceiver, the 8th, multifunctional electric energy meter, the 9th, anti-stealing and selling, the 10th, dry-type voltage inductor, the 11st, drawer.
The utility model by casing 2, chamber door 6, drawer 11, theftproof lock 5, anti-ly steal and sell 9, high voltage porcelain bushing 3, dry-type current transformer 4, dry-type voltage inductor 10, multifunctional electric energy meter 8, wireless signal transceiver 7, palm PC and master station form.Casing 2 inside are divided into two-layer up and down, and two dry-type current transformers 4 and two dry-type voltage inductors 10 are equipped with in the upper strata, and multifunctional electric energy meter 8, wireless signal transceiver 7 are equipped with in lower floor.Respectively adorn a theftproof lock 5 between the two ends, the left and right sides of casing 2 and the left and right sides sidewall, and be provided with in a side and anti-steal and sell 9.The bottom surface of casing 2 is fixed, and the left side of casing bottom is equipped with drawer 11 and theftproof lock 5 is housed and steals and sells 9 with anti-, and the right side is a chamber door 6, and theftproof lock 5 is installed.High voltage porcelain bushing (or steel pipe) 3 is contained in the both sides, front and back of casing 2.The loam cake of casing, lower floor's chamber door and drawer can be opened with key, and installation and maintenance are convenient.
Shown in Fig. 4,5, the secondary side of two dry-type current transformer 1LH and 2LH, two dry-type voltage inductor 1YH and 2YH meets multifunctional electric energy meter WH respectively, constitutes the electric energy metrical loop.Wireless signal transceiver is connected with the signal output part of multifunctional electric energy meter WH, carries out exchanges data.Power supply is provided for wireless signal transceiver RSE by the secondary side of dry-type voltage inductor.
By shown in Figure 5, wireless signal transceiver RSE is made up of singlechip CPU 1, CPU2, A/D converter, data-carrier store, latch, modulator-demodular unit TDK, Sheffer stroke gate, 485 conversion chips, three transformer B1, B2, B3, two current transformers and switching tube.With wireless station as signal transmitting and receiving passage (not drawing among the figure).The P of singlechip CPU 1 wherein
0.0～P
0.7Meet the D of A/D converter respectively
0～D
7, latch I/O
0～I/O
7, data-carrier store 1D～8D.A0～the A7 of latch meets the 1Q～8Q of data-carrier store respectively.CPU1 also is connected with modulator-demodular unit TDK, Sheffer stroke gate, 485 conversion chips, singlechip CPU 2.Singlechip CPU 2 connects the external interrupt input INTO pin of single-chip microcomputer CPU1, and Sheffer stroke gate also is connected with singlechip CPU 2, modulator-demodular unit TDK, 485 conversion chips, switching tube.Voltage signal connects A/D converter behind transformer B1, B2, B3 transformation, rectifying and voltage-stabilizing, current signal connects A/D converter after current transformer, current/voltage conversion.The power monitoring chip connects the RST pin of single-chip microcomputer CPU1, and control single chip computer CPU1 resets.
Singlechip CPU 1 is read and write ammeter data in data-carrier store by the RS485 conversion chip.Receive when the radio station and after modulator-demodular unit TDK is demodulated to digital signal, to send to singlechip CPU 2 when checking meter signal.Confirm as oneself table number or identification number as CPU2, the output high level interrupts to the application of the INT0 of singlechip CPU 1 pin, the conducting of singlechip CPU 1 control Sheffer stroke gate, and with the ammeter data in the data-carrier store after modulator-demodular unit TDK modulation, launch by the radio station.When the radio station of master station receives signal, pass to Modem remote data communication plate, after control program is handled, ammeter data is stored in the PC again, finish and check meter.
Claims (2)
1. high pressure dry wireless remote control batch meter, by casing, chamber door, drawer, theftproof lock, anti-stealing and selling, high pressure is stolen cover (or steel pipe), dry-type current transformer, dry-type voltage inductor, multifunctional electric energy meter, wireless signal transceiver, palm PC and master station are formed, it is two-layer up and down to it is characterized in that box house is divided into, two dry-type current transformers and two dry-type voltage inductors are equipped with in the upper strata, multifunctional electric energy meter and wireless signal transceiver are equipped with in lower floor, respectively adorn a theftproof lock between the two ends, the left and right sides of casing and the left and right sides sidewall, and be provided with anti-stealing and selling in a side, the bottom surface of casing is fixed, drawer is equipped with in the left side of casing bottom, and theftproof lock and anti-stealing and selling be housed, the right side is a chamber door, and installation theftproof lock, high voltage porcelain bushing (or steel pipe) is contained in the both sides, front and back of casing, the secondary side of two dry-type current transformers and two dry-type voltage inductors connects multifunctional electric energy meter respectively, constitute the electric energy metrical loop, wireless signal transceiver is connected with the signal output part of multifunctional electric energy meter, carry out exchanges data, provide power supply to wireless signal transceiver by the secondary side of dry-type voltage inductor.
2. high pressure dry wireless remote control batch meter according to claim 1, it is characterized in that wireless signal transceiver is by two single-chip microcomputers, A/D converter, data-carrier store, latch, modulator-demodular unit, Sheffer stroke gate, 485 conversion chips, transformer, current transformer and switching tube are formed, with wireless station as the signal transmitting and receiving passage, wherein single-chip microcomputer 1 connects A/D converter respectively, latch, data-carrier store, latch connects data-carrier store, single-chip microcomputer 1 is gone back and modulator-demodular unit, Sheffer stroke gate, 485 conversion chips, single-chip microcomputer 2 connects, single-chip microcomputer 2 connects the external interrupt input pin of single-chip microcomputer 1, Sheffer stroke gate also with single-chip microcomputer 2, modulator-demodular unit, 485 conversion chips, switching tube connects, voltage signal is through transformation, rectification, connect A/D converter after the voltage stabilizing, current signal is through current transformer, connect A/D converter after the current/voltage conversion, the power monitoring chip connects the RST pin of single-chip microcomputer 1, the resetting of control single chip computer 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01216759 CN2469461Y (en) | 2001-02-26 | 2001-02-26 | High-voltage air-immersed radio remote metering box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01216759 CN2469461Y (en) | 2001-02-26 | 2001-02-26 | High-voltage air-immersed radio remote metering box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2469461Y true CN2469461Y (en) | 2002-01-02 |
Family
ID=33635117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01216759 Expired - Fee Related CN2469461Y (en) | 2001-02-26 | 2001-02-26 | High-voltage air-immersed radio remote metering box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2469461Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1909326B (en) * | 2005-08-05 | 2010-12-29 | 万达集团股份有限公司 | Low-voltage intelligent anti-theft measuring pocket |
-
2001
- 2001-02-26 CN CN 01216759 patent/CN2469461Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1909326B (en) * | 2005-08-05 | 2010-12-29 | 万达集团股份有限公司 | Low-voltage intelligent anti-theft measuring pocket |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206148830U (en) | Integrated form intelligence photovoltaic transformer substation | |
| CN202929819U (en) | Simple low-pressure metering and remote meter reading system | |
| CN2469461Y (en) | High-voltage air-immersed radio remote metering box | |
| CN208515408U (en) | A kind of charging pile | |
| CN107379979A (en) | The quick vehicle-mounted emergent charging system of Multifunctional mobile | |
| CN105480111A (en) | Interface conversion device for alternating current charging pile | |
| CN205385258U (en) | Three -phase four -wire anti -electricity -stealing terminal box | |
| CN1161622C (en) | Multi-ratio load electric power metering device | |
| CN202171843U (en) | High-voltage electric energy prepayment metering control device | |
| CN206401885U (en) | A kind of isolated intelligent lightning protecting case of radio communication base station | |
| CN2558997Y (en) | Wide load high voltage dry electric energy metering box | |
| CN206884779U (en) | The quick vehicle-mounted emergent charging system of Multifunctional mobile | |
| CN2342374Y (en) | Multifunctional high voltage power metering box | |
| CN212033603U (en) | Multipurpose drilling electric power supply device | |
| CN2476894Y (en) | Wireless remote controlled switch, metering and alarm device | |
| CN202929402U (en) | Electric vehicle charging pile human-computer interaction system and electric vehicle charging pile | |
| CN206788616U (en) | A kind of intelligent electric power steward system | |
| CN202042799U (en) | Intelligent rural power network 400-volt comprehensive power distribution cabinet system | |
| CN220797476U (en) | Movable small-sized card-swiping electricity-taking intelligent electricity-approaching box | |
| CN2632685Y (en) | Pouring wireless remote control high-pressure anti-theft batch meter | |
| CN218727613U (en) | Multi-loop power utilization monitoring device | |
| CN106405173A (en) | Guide rail type single-phase prepaid electric energy meter | |
| CN108010213A (en) | A kind of band vacuum switch prepaid high voltage metering box | |
| CN218182776U (en) | Block terminal is synthesized to low pressure that possesses convenient access of photovoltaic | |
| CN111157772B (en) | Multifunctional portable mobile metering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |