CN203800705U - Remote intelligent distribution control unit - Google Patents
Remote intelligent distribution control unit Download PDFInfo
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- CN203800705U CN203800705U CN201420182873.4U CN201420182873U CN203800705U CN 203800705 U CN203800705 U CN 203800705U CN 201420182873 U CN201420182873 U CN 201420182873U CN 203800705 U CN203800705 U CN 203800705U
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- signal transmission
- microprocessor
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- distribution control
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- 230000008054 signal transmission Effects 0.000 claims abstract description 32
- 238000004891 communication Methods 0.000 claims abstract description 20
- 230000002093 peripheral effect Effects 0.000 claims abstract description 16
- 238000002955 isolation Methods 0.000 claims abstract description 11
- 230000003750 conditioning effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract 4
- 230000037431 insertion Effects 0.000 abstract 4
- 230000002457 bidirectional effect Effects 0.000 abstract 2
- 238000007726 management method Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010223 real-time analysis Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model belongs to the field of electric power electronics and an computer control apparatus, and especially relates to a remote intelligent distribution control unit. The remote intelligent distribution control unit comprises a voltage isolation circuit (1), a current isolation circuit (2), a metering module (3), a bidirectional peripheral serial port bus (4), a switch unit (5), a microprocessor (6), an insertion opening unit (9) and a network port communication unit (11). The signal transmission ports of the metering module (3) and the microprocessor (6) are respectively connected with the signal transmission port of the bidirectional peripheral serial port bus (4); the signal transmission port of the network port communication unit (11) is connected with the signal transmission port of the microprocessor (6); and the insertion opening unit (9) is connected with the signal transmission port of the microprocessor (6) through the switch unit (5). The remote intelligent distribution control unit has the following advantages: the synchronism is good, the stability is high, currents of each insertion opening of a system and inlet voltages can be tested, insertion opening parameters are calculated, the parameters are remotely obtained, and running situation of control equipment is analyzed in real time.
Description
Technical field
The utility model belongs to power electronics and Computer Control Unit field, relates in particular to a kind of long-distance intelligent distribution control unit.
Background technology
Along with power informatization development, transformer station's quantity is on the increase, and information technoloy equipment is widely used in power automation, and operation system is more and more.Dilatancy is required simultaneously higher, tighter to fail safe, reliability requirement, management trend hommization and facilitation.How to safeguard these systems, find ahead of time, deal with problems, become the problem of needing solution badly.In order to address this problem, produced intelligent power distribution monitoring management system.
In electric power system, the demand of the electricity consumption situation of remote testing, understanding and its equipment of supervision and as one sees fit remote switch arbitrary equipment is more and more higher, especially require can realize synchronous acquisition, the equipment that synchro switch draws oneself up to being distributed in the equipment of zones of different and different cities.And the synchronism, the stability that in long-time, guarantee sampling have proposed very high requirement.Particularly in electric power system, by low voltage control high pressure, progressively realize modern power systems to the future development of UHV transmission, large Power System Interconnection, unified automatic dispatching, and this long-distance intelligent distribution control unit realizes the key technology of this developing direction and necessary controlling unit just, thereby improve power grid control, dispatching efficiency and power grid accident analysis level.
Existing intelligent power distribution monitoring management system still can not be realized the test to each socket electric current of system and entrance voltage, calculate apparent power, active power, reactive power, power factor (PF), frequency and the electric weight of all sockets, and by Remote Acquisitioning above-mentioned parameter, the ruuning situation of real-time analysis control appliance.
Utility model content
The utility model is intended to overcome the deficiencies in the prior art part and provides a kind of simple in structure, synchronism is good, stability is high, can realize the test to each socket electric current of system and entrance voltage, calculate apparent power, active power, reactive power, power factor (PF), frequency and the electric weight of all sockets, and the long-distance intelligent distribution control unit of logical condition.
For solving the problems of the technologies described above, the utility model is to realize like this.
A long-distance intelligent distribution control unit, it comprises voltage isolation circuit, electric current buffer circuit, metering module, two-way peripheral serial bus, switch element, microprocessor, inlet unit and network interface communication unit.
The signal transmission port of described metering module and microprocessor is joined with the signal transmission port of two-way peripheral serial bus respectively; Described microprocessor arranges and reads parameters of electric power by two-way peripheral serial bus to metering module.
The signal transmission port of described network interface communication unit and the signal transmission port of microprocessor are joined; Described inlet unit joins through the signal transmission port of switch element and microprocessor; Described microprocessor is controlled the power-on and power-off of inlet unit by switch element.
Described voltage isolation circuit and electric current buffer circuit carry out waveform conditioning to entrance supply voltage and electric current respectively successively, and signal after processing are sent into metering module and measure.
As a kind of preferred version, the utility model is also provided with display module; The signal transmission port of described display module signal transmission port and two-way peripheral serial bus is joined.
As another kind of preferred version, the utility model is also provided with data input module; The data-out port of described data input module and the data-in port of microprocessor join.
Further, the utility model is also provided with serial communication unit; The signal transmission port of described microprocessor unit connects the signal transmission port of serial communication unit.
Further, switch element described in the utility model comprises 8 switches; Described inlet unit comprises 8 sockets.
The utility model is simple in structure, and synchronism is good, and stability is high, can realize the test to each socket electric current of system and entrance voltage, calculates apparent power, active power, reactive power, power factor (PF), frequency and the electric weight of all sockets.Can realize management and control in two-way band by network; And realize the outer management and control of single channel band by serial ports, and obtain above-mentioned parameter simultaneously, the ruuning situation of real-time analysis control appliance, can effectively improve power grid control, dispatching efficiency and power grid accident analysis level.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Protection range of the present utility model is not only confined to the statement of following content.
Fig. 1 is schematic block circuit diagram of the present utility model.
In figure: 1, voltage isolation circuit; 2, electric current buffer circuit; 3, metering module; 4, two-way peripheral serial bus; 5, switch element; 6, microprocessor; 7, display module; 8, data input module; 9, inlet unit; 10, serial communication unit; 11, network interface communication unit.
Embodiment
As shown in the figure, a kind of long-distance intelligent distribution control unit, it comprises voltage isolation circuit 1, electric current buffer circuit 2, metering module 3, two-way peripheral serial bus 4, switch element 5, microprocessor 6, inlet unit 9 and network interface communication unit 11.
The signal transmission port of described metering module 3 and microprocessor 6 is joined with the signal transmission port of two-way peripheral serial bus 4 respectively; Described microprocessor 6 arranges and reads parameters of electric power by 4 pairs of metering modules 3 of two-way peripheral serial bus.
The signal transmission port of the signal transmission port of described network interface communication unit 11 and microprocessor 6 is joined; Described inlet unit 9 joins through switch element 5 and the signal transmission port of microprocessor 6; Described microprocessor 6 is controlled the power-on and power-off of inlet unit 9 by switch element 5.
Described voltage isolation circuit 1 and electric current buffer circuit 2 carry out waveform conditioning to entrance supply voltage and electric current respectively successively, and signal after processing are sent into metering module 3 and measure.
For extension system function, the utility model is also provided with display module 7; The signal transmission port of described display module 7 signal transmission port and two-way peripheral serial bus 4 is joined.
For extension system function, the utility model is also provided with data input module 8; The data-in port of the data-out port of described data input module 8 and microprocessor 6 joins.
For extension system function, the utility model is also provided with serial communication unit 10; The signal transmission port of described microprocessor unit 6 connects the signal transmission port of serial communication unit 10.
Switch element 5 described in the utility model comprises 8 switches; Described inlet unit 9 comprises 8 sockets.
The utility model relates to the measurement to each socket electric current of long-distance intelligent distribution system and entrance voltage, thereby can calculate the parameters such as all socket apparent power, active power, reactive power, power factor (PF), frequency, electric weight.This long-distance intelligent distribution managing and control system utilizes real-time, the non real-time link of electric power system, realizes management and control in two-way Netowrk tape; Can utilize independent 2M link, realize the outer management and control of single channel serial ports band, obtain above-mentioned parameter simultaneously simultaneously.By the analysis to each socket above-mentioned parameter, can understand the ruuning situation of equipment such as being inserted in each equipment, instrument, instrument and server on socket, and can take the circumstances into consideration remote switch and reset to be inserted in each equipment in long-distance intelligent distribution control unit.Required remote testing, control and the simultaneous operation of power department of the industries such as the very applicable electric power of this function, communication, railway, aviation, metallurgy, chemical industry and medical treatment and enterprise.
The utility model can carry out remote supervisory, management and switch is controlled to the electricity consumption situation of power equipment, mainly comprises that voltage isolation circuit 1, electric current buffer circuit 2, metering module 3, two-way peripheral serial bus 4, switch element 5(comprise 8 switches in structural design), microprocessor 6, display module 7(LED show), data input module 8(keyboard), inlet unit 9(comprises 8 sockets) and network interface communication unit 11.
The utility model is detected respectively voltage and current waveform and is delivered to metering module 3 by voltage isolation circuit 1 and electric current buffer circuit 2, calculates thus the parameter such as voltage, electric current, apparent power, active power, reactive power, power factor (PF), frequency, electric weight of each socket; Data are delivered to microprocessor 6 and are processed and store, and necessary data are delivered to display module 7 again and shown.If remote data is asked for by network interface communication unit 11, export process record, socket state and the setting of its various electrical quantitys of wanting to ask for, socket operation.Socket prepares to receive and carry out order and the setting that telenet port communications unit 11 sends at any time simultaneously.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (5)
1. a long-distance intelligent distribution control unit, it is characterized in that, comprise voltage isolation circuit (1), electric current buffer circuit (2), metering module (3), two-way peripheral serial bus (4), switch element (5), microprocessor (6), inlet unit (9) and network interface communication unit (11);
The signal transmission port of described metering module (3) and microprocessor (6) is joined with the signal transmission port of two-way peripheral serial bus (4) respectively; Described microprocessor (6) arranges and reads parameters of electric power by two-way peripheral serial bus (4) to metering module (3);
The signal transmission port of the signal transmission port of described network interface communication unit (11) and microprocessor (6) is joined; Described inlet unit (9) joins through switch element (5) and the signal transmission port of microprocessor (6); Described microprocessor (6) is controlled the power-on and power-off of inlet unit (9) by switch element (5);
Described voltage isolation circuit (1) and electric current buffer circuit (2) carry out waveform conditioning to entrance supply voltage and electric current respectively successively, and signal after processing are sent into metering module (3) and measure.
2. long-distance intelligent distribution control unit according to claim 1, is characterized in that: be also provided with display module (7); The signal transmission port of described display module (7) signal transmission port and two-way peripheral serial bus (4) is joined.
3. long-distance intelligent distribution control unit according to claim 2, is characterized in that: be also provided with data input module (8); The data-in port of the data-out port of described data input module (8) and microprocessor (6) joins.
4. long-distance intelligent distribution control unit according to claim 3, is characterized in that: be also provided with serial communication unit (10); The signal transmission port of described microprocessor unit (6) connects the signal transmission port of serial communication unit (10).
5. long-distance intelligent distribution control unit according to claim 4, is characterized in that: described switch element (5) comprises 8 switches; Described inlet unit (9) comprises 8 sockets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182873.4U CN203800705U (en) | 2014-04-15 | 2014-04-15 | Remote intelligent distribution control unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182873.4U CN203800705U (en) | 2014-04-15 | 2014-04-15 | Remote intelligent distribution control unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203800705U true CN203800705U (en) | 2014-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420182873.4U Expired - Lifetime CN203800705U (en) | 2014-04-15 | 2014-04-15 | Remote intelligent distribution control unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203800705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276230A (en) * | 2017-07-19 | 2017-10-20 | 沈阳博来德滋电子科技有限公司 | The outlet power administrative unit of the entrance of electronic single-phase one/ten and its management method |
-
2014
- 2014-04-15 CN CN201420182873.4U patent/CN203800705U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276230A (en) * | 2017-07-19 | 2017-10-20 | 沈阳博来德滋电子科技有限公司 | The outlet power administrative unit of the entrance of electronic single-phase one/ten and its management method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |