CN201153193Y - Intelligent measurement and control distribution box - Google Patents
Intelligent measurement and control distribution box Download PDFInfo
- Publication number
- CN201153193Y CN201153193Y CNU2008200760796U CN200820076079U CN201153193Y CN 201153193 Y CN201153193 Y CN 201153193Y CN U2008200760796 U CNU2008200760796 U CN U2008200760796U CN 200820076079 U CN200820076079 U CN 200820076079U CN 201153193 Y CN201153193 Y CN 201153193Y
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- 238000005259 measurement Methods 0.000 title abstract description 7
- 238000012544 monitoring process Methods 0.000 claims abstract description 18
- 230000005611 electricity Effects 0.000 claims abstract description 16
- 230000006870 function Effects 0.000 claims abstract description 15
- 230000008030 elimination Effects 0.000 claims abstract description 14
- 238000003379 elimination reaction Methods 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000002265 prevention Effects 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 230000001052 transient effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006855 networking Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses an intelligence observes and controls block terminal, the power distribution box comprises a box body, the total switch of dress in the box, the branch family circuit breaker, the ground line is arranged, zero line is arranged and the user terminal, still including dress have in the box and eliminate the higher harmonic, restrain the transient surge, adjust the capacitance compensation harmonic elimination device of reactive power function, the intelligent measurement and control device who has the power consumption monitoring, prepayment measurement, prevent electricity theft, power control, period control, data teletransmission, intelligent identification function, wherein capacitance compensation harmonic elimination device's input connects the power line inlet wire, its output connects the input of branch family circuit breaker through the total switch, the output termination of branch family circuit breaker intelligence measurement and control device control loop's input, the output of intelligence measurement and control device control loop connects to each user through the user terminal, can realize stabilizing voltage, restrain the harmonic, eliminate surge, The functions of improving power factor, prepayment metering, electricity monitoring, controlling, electricity larceny prevention and the like are achieved.
Description
Technical field
The utility model relates to the power transmission and distribution field, especially relates to a kind of intelligent monitoring distribution box.
Background technology
Existing observing and controlling distribution box generally can only be realized single hand switch function, can not manage automatically, control automatically, can not satisfy the higher demand of user power utilization, the user wants to realize economize on electricity, energy-conservation, prepayment metering, control automatically, management etc. also will be installed plurality of devices additional automatically, carries out secondary even repeated investment transformation; Like this, just caused the waste of great amount of manpower and material resources, financial resources.
The utility model content
The utility model technical issues that need to address provide a kind of employing computer networking technology, singlechip technology, the Wireless-wire communication technology, can realize burning voltage to the user of switch control, suppress harmonic wave, eliminate surge, improve power factor, the intelligent monitoring distribution box of prepayment metering, electricity consumption monitoring, control, function such as anti-electricity-theft.
For addressing the above problem, technical solution adopted in the utility model is:
A kind of intelligent monitoring distribution box, comprise casing, be contained in the master switch in the casing, divide the family circuit breaker, ground wire row, zero line row and user's terminal, also comprise being contained in and have the elimination high order harmonic component in the casing, suppressing the wink roam gushes, regulate the capacitance compensation harmonic elimination apparatus of reactive power function, has electricity consumption monitoring, prepayment metering, anti-electricity-theft, power control, period control, data remote, the intelligent measuring and control device of Intelligent Recognition function, the input termination power line inlet wire of capacitance compensation harmonic elimination apparatus wherein, its output connects the input of branch family circuit breaker through master switch, divide the input of the output termination intelligent measuring and control device control loop of family circuit breaker, the output of intelligent measuring and control device control loop is connected to each user through user's terminal.
Above-mentioned intelligent measuring and control device comprises host circuit board, metering circuit plate, LCD panel, relay circuit plate and is converted to the control switch of the transformer circuit plate of the signal of easy collection, control power supply power supply for the power supply of above-mentioned each circuit board power supply, with the user power utilization parameter, guarantees the by-pass switch of user's normal power supply when relay control circuit breaks down, wherein metering circuit plate, LCD panel, relay circuit plate are connected with host circuit board, and the transformer circuit plate is connected with the metering circuit plate.
Described host circuit board circuit comprises cpu circuit, memory circuit, output control circuit, communication interface circuit, display driver circuit.
Described metering circuit plate circuit is made up of special-purpose electric energy computation chip and peripheral circuit thereof, sample circuit.
The keyboard that described LCD panel circuit comprises the LED light-emitting diode, is used to show the LCD display of various data and checks the user power utilization parameter.
Adopt the beneficial effect that technique scheme produced to be: the utility model is by increasing capacitance compensation harmonic elimination apparatus and intelligent measuring and control device in distribution box body, adopt computer networking technology, singlechip technology, the Wireless-wire communication technology, realized automation, the intellectuality of observing and controlling distribution box; This intelligent monitoring distribution box can be realized burning voltage, suppresses harmonic wave, eliminates surge, improves power factor to the user of switch control, prepayment metering, electricity consumption monitoring, control, function such as anti-electricity-theft.The utility model also has rational in infrastructure, simple installation, and networking flexibility is convenient to construction, is easy to promote the characteristics of convenient management.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model intelligent measuring and control device theory diagram;
Fig. 3 is the utility model host circuit board relay drive circuit figure;
Fig. 4 is the utility model host circuit board communications and display driver circuit figure;
Fig. 5 is the utility model LCD panel circuit diagram;
Fig. 6 is the utility model relay circuit plate circuit diagram;
Fig. 7 is the utility model metering circuit plate circuit diagram.
Wherein: 1, casing, 2, control switch, 3, by-pass switch, 4, zero line row, 5, the capacitance compensation harmonic elimination apparatus, 6, power supply, 7, relay circuit plate, 8, master switch, 9, host circuit board, 10, LCD panel, 11, metering circuit plate, 12, the transformer circuit plate, 13, divide the family circuit breaker, 14, user's terminal, 15, ground wire row.
Embodiment
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:
As shown in Figure 1, the utility model comprises casing 1, master switch 8 is housed in casing 1, divide family circuit breaker 13, ground wire row 15, zero line row 4, user's terminal 14, also be equipped with and have the elimination high order harmonic component, suppressing the wink roam gushes, regulate the capacitance compensation harmonic elimination apparatus 5 of reactive power function, has electricity consumption monitoring, prepayment metering, anti-electricity-theft, power control, period control, data remote, the intelligent measuring and control device of Intelligent Recognition function, the input termination power line inlet wire of capacitance compensation harmonic elimination apparatus 5 wherein, its output connects the input of branch family circuit breaker 13 through master switch 8, the input that divides the output termination intelligent measuring and control device control loop (relay circuit plate) of family circuit breaker 13, the output of intelligent measuring and control device control loop is connected to each user through user's terminal 14.
Intelligent measuring and control device is to be the data acquisition of core with the single-chip microcomputer, transmission, the intelligent monitoring management devices, its theory diagram as shown in Figure 2, comprise host circuit board 9, metering circuit plate 11, LCD panel 10, relay circuit plate 7, and be the power supply 6 of above-mentioned each plate power supply, the user power utilization parameter is converted to the transformer circuit plate 12 of the signal of easy collection, the control switch 2 of control power supply 6 power supplys, when breaking down, relay control circuit guarantees the by-pass switch 3 of user's normal power supply, wherein the metering circuit plate 11, LCD panel 10, relay circuit plate 7 is connected with host circuit board 9, and transformer circuit plate 12 is connected with metering circuit plate 11.
Fig. 3-7 is an embodiment circuit diagram of the present utility model, host circuit board 9 circuit comprise cpu circuit, memory circuit, output control circuit, communication interface circuit, display driver circuit, as shown in Figure 3, the core devices of memory circuit is FM1608, and it and peripheral 74HC573 form data memory module jointly; In the control circuit, STC89C516RD+ gives expansion mouthful integrated circuit 82C55 with instruction, 82C55 is through after the inter-process, output to the corresponding address port of ULN2803 by optocoupler, simultaneously, single-chip microcomputer STC89C516RD+ is according to the parameter control 74HC123 and the 74HC85 that set, and the power supply of relay is supplied with in control, realizes the State Control of relay; As shown in Figure 4, telecommunication circuit mainly is made up of the MAX1487 chip, realize the RS-485 bus communication, single-chip microcomputer STC89C516RD+ is input to MAX1487 by optocoupler, the letter circuit is connected in output, can also use simultaneously ripe communication mode such as RS-232, RS-485, GPRS, computer network, carrier communication, radio communication, telephone network, flexible utilization is in the hope of economy; Display driver circuit mainly is made up of 74HC244,74HC138,74HC00,74HC32 and exclusion, when having instruction to call out, accesses MCU or User Status by 74HC244,74HC138, realizes human-computer dialogue.
Its LCD panel 10 circuit partly are made up of LED light-emitting diode, LCD display and keyboard etc. as shown in Figure 5, and LCD MODULE is the Chinese character image type LCD MODULE of 128 * 64 dot matrix, can show Chinese character and figure, built-in RAM (GDRAM).Can with the CPU direct interface, provide two kinds of interfaces to connect microprocessor: two kinds of connected modes of 8-parallel-by-bit and serial.Have multiple function: cursor demonstration, picture displacement, sleep pattern etc., Liquid Crystal Module was the customed product market purchasing during this was novel.
Its relay circuit plate 7 circuit mainly are made up of relay and coil driver as shown in Figure 6, and its coil driver is made of triode and field effect transistor and peripheral circuit thereof.
Its metering circuit plate 11 circuit as shown in Figure 7, this circuit mainly comprises that by special-purpose computation chip ATT7022 of high accuracy three-phase electric energy and peripheral circuits thereof 24.576M crystal oscillator, voltage sample resistance and buffer 74HC125 and decoder 74HC139 etc. form.The multi-functional multi-rate meter that adopts ATT7022 to add the MCU design is a kind of high accuracy of electric energy measurement, low-cost solution.ATT7022 can directly export the high-frequency impulse that is used for the verification ammeter.ATT7022 has powerful digital signal processing capability, and inside provides the relevant algorithms of all meterings to realize, adds MCU and need not to carry out any metering computing, and it is mainly finished communication, demonstration, multiple tariff management and function such as calibration parameter is provided.
This device can be automatically manages switch (1-N) user's electricity consumption situation. With reach cost low, Reliability height, wide adaptability, management are flexibly convenient, and realize electricity consumption data acquisition, record storage, Teletransmission, and whether the automatic decision user power utilization is legal, the purpose of automatic control, always is furnished with in casing and opens Close and branch switch, on detail design, can substitute existing distribution box fully. Be used for electric energy metrical, control In system and the prepaid management system, make distribution, use, metering and the charge of electric power all place the meter of all-transparent Calculation machine supervision is with Guaranteed, and the undesired line losses such as can be in advance anti-electricity-theft, electric leakage take place, and are fixed at needs The purpose of using electricity wisely can be realized in the place of time control by this device. The utility model and prior art Compare, have following advantage and beneficial effect: (1) the utility model can the unit of being applied to or the collection such as residential quarter In the automatic collection storage of user power utilization data, reserve communication interface, can take warp according to field condition The way of Ji is carried out the remote transmission of data, is furnished with metering measurement and control unit, master switch and along separate routes disconnected in (2) case The road device; (3) the capacitance compensation harmonic elimination apparatus gushes, regulates idle merit by Eliminate highter harmonic, the roam of inhibition wink The means cleaning electrical network circuit of rate, the operational efficiency of raising load equipment reduces operating cost and plant maintenance Expense, the service life of extension device, have the economize on electricity and the protection equipment double effects; (4) take the branch family Observing and controlling, the Design Mode of centralized displaying reduces product cost; (5) adopt the circuit design of optimizing, self consumes Electricity is low; (6) have the several functions such as overall control, power control, period control and Intelligent Recognition, be suitable for Scope is wide; (7) control loop bypass functionality, control loop can be placed bypass condition under special circumstances and Do not affect metering; (8) technical grade design philosophy is guaranteed equipment steady operation under changeable environment; (9) energy Record out respectively meritorious the or idle electricity of each user peak, low ebb peace phase by predetermined peak, paddy, between at ordinary times Can, be conducive to electricity management department and user's business accounting, have good economic benefit and social benefit.
Claims (5)
1, a kind of intelligent monitoring distribution box, comprise casing (1), be contained in the master switch (8) in the casing (1), divide family circuit breaker (13), ground wire row (15), zero line row (4) and user's terminal (14), it is characterized in that: also comprise being contained in the casing (1) to have the elimination high order harmonic component, suppressing the wink roam gushes, regulate the capacitance compensation harmonic elimination apparatus (5) of reactive power function, has electricity consumption monitoring, prepayment metering, anti-electricity-theft, power control, period control, data remote, the intelligent measuring and control device of Intelligent Recognition function, the input termination power line inlet wire of capacitance compensation harmonic elimination apparatus (5) wherein, its output connects the input of branch family circuit breaker (13) through master switch (8), divide the input of the output termination intelligent measuring and control device control loop of family circuit breaker (13), the output of intelligent measuring and control device control loop is connected to each user through user's terminal (14).
2, intelligent monitoring distribution box according to claim 1, it is characterized in that described intelligent measuring and control device comprises host circuit board (9), metering circuit plate (11), LCD panel (10), relay circuit plate (7), be host circuit board (9), metering circuit plate (11), LCD panel (10), the power supply (6) of relay circuit plate (7) power supply, the user power utilization parameter is converted to the transformer circuit plate (12) of the signal of easy collection, the control switch (2) of control power supply (6) power supply, when breaking down, relay control circuit guarantees the by-pass switch (3) of user's normal power supply, metering circuit plate (11) wherein, LCD panel (10), relay circuit plate (7) is connected with host circuit board (9), and transformer circuit plate (12) is connected with metering circuit plate (11).
3, intelligent monitoring distribution box according to claim 1 and 2 is characterized in that described host circuit board (9) circuit comprises cpu circuit, memory circuit, output control circuit, communication interface circuit, display driver circuit.
4, intelligent monitoring distribution box according to claim 1 and 2 is characterized in that described metering circuit plate (11) circuit is made up of special-purpose electric energy computation chip and peripheral circuit thereof, sample circuit.
5, intelligent monitoring distribution box according to claim 1 and 2 is characterized in that the keyboard that described LCD panel (10) circuit comprises the LED light-emitting diode, is used to show the LCD display of various data and checks the user power utilization parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200760796U CN201153193Y (en) | 2008-01-15 | 2008-01-15 | Intelligent measurement and control distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200760796U CN201153193Y (en) | 2008-01-15 | 2008-01-15 | Intelligent measurement and control distribution box |
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| Publication Number | Publication Date |
|---|---|
| CN201153193Y true CN201153193Y (en) | 2008-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200760796U Expired - Fee Related CN201153193Y (en) | 2008-01-15 | 2008-01-15 | Intelligent measurement and control distribution box |
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| Country | Link |
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| CN (1) | CN201153193Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261953A (en) * | 2015-10-28 | 2016-01-20 | 成都振中电气有限公司 | Intelligent power distribution cabinet |
| CN105914609A (en) * | 2016-05-24 | 2016-08-31 | 东莞赋安实业有限公司 | Safe multifunctional power distribution box |
| CN106972384A (en) * | 2017-05-26 | 2017-07-21 | 梁溪区旭中通用机械设计工作室 | A kind of protection device of automatic power box |
| CN107069494A (en) * | 2017-05-16 | 2017-08-18 | 中科天工电气控股有限公司 | A kind of heat sinking dustproof power distribution cabinet |
| CN108574285A (en) * | 2017-03-14 | 2018-09-25 | 朱锦生 | A kind of leggy compensation measure and control device |
-
2008
- 2008-01-15 CN CNU2008200760796U patent/CN201153193Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261953A (en) * | 2015-10-28 | 2016-01-20 | 成都振中电气有限公司 | Intelligent power distribution cabinet |
| CN105914609A (en) * | 2016-05-24 | 2016-08-31 | 东莞赋安实业有限公司 | Safe multifunctional power distribution box |
| CN108574285A (en) * | 2017-03-14 | 2018-09-25 | 朱锦生 | A kind of leggy compensation measure and control device |
| CN107069494A (en) * | 2017-05-16 | 2017-08-18 | 中科天工电气控股有限公司 | A kind of heat sinking dustproof power distribution cabinet |
| CN106972384A (en) * | 2017-05-26 | 2017-07-21 | 梁溪区旭中通用机械设计工作室 | A kind of protection device of automatic power box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081119 Termination date: 20100220 |