CN201489655U - Electrical quantity meter device - Google Patents
Electrical quantity meter device Download PDFInfo
- Publication number
- CN201489655U CN201489655U CN2009201700104U CN200920170010U CN201489655U CN 201489655 U CN201489655 U CN 201489655U CN 2009201700104 U CN2009201700104 U CN 2009201700104U CN 200920170010 U CN200920170010 U CN 200920170010U CN 201489655 U CN201489655 U CN 201489655U
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- CN
- China
- Prior art keywords
- instrument
- communication module
- power instrument
- utility
- power
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- 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 - Lifetime
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Abstract
An electrical quantity meter device comprises an electrical quantity meter that is equipped with a device for sending data between the electrical quantity meter and a communication module. The communication module is equipped with a device for sending data to a remote unit. The device for sending the data between the electrical quantity meter and the communication module comprises an appliance (6) for sending wireless signals between the electrical quantity meter and the communication module .
Description
Technical field
The utility model relates to power instrument equipment, and it comprises power instrument, and these instruments and outfit have the device that sends data between this power instrument and communication module, and this communication module is equipped with the device that is used for described data are sent to remote unit.Such instrument is designed and is arranged to be used to measure the purpose of the electric weight that consumes at given position or by concrete machine etc.
Background technology
Power instrument is used to measure the purpose of the electric weight that consumes in the locality, for example overlaps in apartment or house or in the industry of the consumption that should measure electric power.Data about consumption can be sent to the electric power supplier by near communication module, and this communication module can be used any suitable communication technology that is used for this purpose.Thus, exist being used for of being provided to send the device of measurement data to communication module from power instrument, with be used for sending described data and take office the what device of its unit from communication module, this any other unit is such as data-carrier store that is provided with by the electric power supplier or the like.Up to now, formed and be used for sending the device of described data to communication module from power instrument by physical cables between power instrument and communication module or conductor.This communication module is the integration section that physical connection arrives this power instrument.
The utility model content
The purpose of this utility model provides a kind of power instrument equipment, and it can be opened communication module and the physical separation of power instrument own, the feasible thus communication module installation or removal simplifiedly that are associated with power instrument.
The purpose of this utility model is to realize by the power instrument equipment of initial qualification, and this equipment is characterised in that the device that is included in wireless transmission signal between described power instrument and the described module at the described device that sends data between power instrument and the communication module.
Preferably, the IR port that provides on the power instrument is provided the described device that is used between power instrument and communication module sending data.By using infrared light as the means that send data, realize the ability of the raising of the different types of data of transmission, and, realized data are being sent to dirigibility stronger aspect this module and stronger ability from power instrument than only using light emitting diode for this purpose.
Preferably, this communication module comprises corresponding IR port, can receive by the signal of power instrument by the IR port transmission of power instrument by this IR port.The IR port of communication module even not only can be used to receive data from power instrument, but also can send data to this power instrument, this is further feature and advantage of the present utility model.
Preferably, control the function of power instrument by its hardware (electric sub-member plate, mechanism etc.), software (residing in the small-size computer of power instrument inside) and the meter type certain programmed (being kept at non-volatile eeprom memory) of when it is made, carrying out.To point out that in the following description (being included in all instrument) is not the feature (hardware and software) of standard.
Other features and advantages of the utility model will be disclosed in following detailed of the present utility model.
Description of drawings
With the detailed description that illustrates with reference to the accompanying drawings according to power instrument equipment of the present utility model, wherein:
Fig. 1 is according to the skeleton view of instrument of the present utility model and front view,
Fig. 2 be according to the pulse output equivalent synoptic diagram of instrument of the present utility model and
Fig. 3 is the electronic package block diagram according to instrument of the present utility model.
Embodiment
With basic function and the actual treatment that begins to describe according to power instrument of the present utility model.Functional will be described later about communication.
According to instrument of the present utility model is the electron charge instrument that is used for single-phase metering.As a selection, this instrument has the pulse output and the possibility that resets in two energy registers.Be provided with by button or via communication.Prepare to be installed on the DIN guide rail and according to ABB ProM standard design according to instrument of the present utility model.According to instrument of the present utility model is meritorious energy, single-phase instrument, is used for directly metering up to 65A.Have LCD display according to instrument of the present utility model, its height with 6 numerals, 6mm reads easily guaranteeing.
Made compactly and 2 modules are only arranged according to instrument of the present utility model, to save the space of installing.
The energy of fore red-light LED and consumption glimmers pro rata.The temperature range that has from-25 to+55 ℃ (storer+70 ℃) according to instrument of the present utility model.
Have 3 kinds of communication modes according to instrument of the present utility model according to type.
-fore display
-pulse output (optionally)
-be used for the IR interface (with the serial communication adapter) of serial communication.The latter's feature is considered to new and innovative feature.
Reset function (optionally) is arranged and have a user button according to instruments and outfit of the present utility model, seal this user button by being installed in the modularization encapsulation according to instrument of the present utility model.This button can be used to reset measured energy consumption and observe total power consumption.
Can test and ratify the meter type that belongs to according to instrument of the present utility model according to IEC62052-11 and 62053-21.Measuring equipment instruction (MID), classification B, electrical environment classification E2 and electrical environment classification M1EN 50470-1, EN 50470-3 classification B.These standards have covered all technical elements of instrument, as weather conditions, Electromagnetic Compatibility, electrical specification, rating of machine and accuracy.
Instrument of the present utility model forms the basis of the product family that is divided into two types:
Direct connection instrument up to 65A
Has the direct instrument that is connected that resets with pulse output up to 65A.
The different parts of this instrument are described below, together with the Short Description of each parts.Use seal to seal this instrument (cover all instrument connections and button is set).
In Fig. 1, the following parts of following Reference numeral indicating instrument:
1- LED
The 2-product information
3+5 LED and LED frequency
4-button (optionally).This button can be used in and reset this energy and change demonstration
Pattern.
The 6-optical port
The 7-band
The 8-neutral terminal
9-voltage and current terminal
10-has the label of the wiring diagram of the terminal that is used to ratify mark and layout
The numbering of 11-terminal
12-DIN guide rail lock
13-pulse output (optionally)
The 14-phase terminal
15-is the phase terminal that cable bunchy and flexibility is made
16-is the phase terminal that bus-bar system is made
In instrument, can pass through button 4 reflex potential energies with reset function and button.At the fixed time the section during by pressing the button 4 reflex potential energies, be preferably above 4 seconds.When resetting, on LCD, indicate by " the moving 0 " of from left to right carrying out.After resetting, this instrument will always forward can the reset alternative patterns of energy (it will all be 0) of demonstration to.
As optional, can be equipped with the energy pulses that is used for gaining merit according to instrument of the present utility model and export.The pulse that every kilowatt hour sends out some is exported in this pulse.Remaining electronic package electricity in this pulse output and the instrument is isolated.This satisfies IEC standard 62053-31 and DIN 43864 standards (being commonly referred to S0).This output has the maximum voltage that is defined as 40 volts of DC and the maximum current of 100mA.Use the photo-coupler of transistor and transistor types to set up it, and it is relevant with polarity.The equivalent electrical circuit of output is shown among Fig. 2.
Realize energy measurement electronically.In Fig. 3, the electronic installation that is used for the instrument of this purpose is illustrated with block diagram.
As shown in Figure 3, instrument hardware can be divided into following part:
Be used to carry out the microcontroller that energy calculates.The voltage and current signal is sampled by the A/D converter that is incorporated into this microcontroller and is digitally taken advantage of together to obtain this energy.Calibrate this instrument to satisfy the class of accuracy requirement of in standard, stipulating via register.This microcontroller is also handled LCD, EEPROM, red-light LED, programmable amplifier, infrared (IR) communication interface and optional button and pulse output.
Be used to show the LCD (LCD) of the energy, status information etc. of accumulation.
Utilize power pack (CT) to measure electric current, the electric current that measure flows through this power pack.Output current from this transducer flows through loading resistor, and this loading resistor produces the voltage of presenting to microcontroller.When low current, amplify this signal with programmable amplifier.
Supply voltage is by the resistor divider dividing potential drop and be fed to microcontroller.
The button (optionally) that is used to control reset function and changes the display mode on LCD.
The power supply to the voltage of electronic package (microcontroller, EEPROM etc.) is presented in generation.
Red-light LED (light emitting diode), it is with (the pulse/kWh) glimmer of certain energy pulsed frequency.
The pulse output (optionally) that light is isolated, its every kWh provides the pulse of some.
EEPROM is used to preserve energy (be used for meritorious energy, but 1 and 1 optional reseting register) altogether, is used for microcontroller and is used for calibration and initial value by the instrument occurrence of the use of the firmware in the microcontroller.
The infrared communication interface comprises the phototransistor and the LED that are used to be connected to external communications units.
Compare with manually reading, read instrument by communication interface and provided a plurality of advantages:
It is very short to read the time that a plurality of instrument spends.It also may carry out continuous reading.
The risk of the improper value that obtains owing to the mistake during manually reading is reduced to minimum.
Numerical value is preserved by electronics, this make easier further processing it.
Has the optical interface on the left side that is provided at the instrument among Fig. 1 according to instrument of the present utility model.For communication, use the M-Bus agreement via optical interface.Comprise the communication module of separation according to power instrument equipment of the present utility model, it forms described communication interface and as being provided according to the additional of instrument of the present utility model.In exercisable position, this communication module is configured to be adjacent to this power instrument and is equipped with or is connected to be used for further sending the data that receive from this instrument device to any remote unit.
Claims (3)
1. power instrument equipment, comprise: power instrument, it is equipped with the device that is used for sending data between this power instrument and communication module, this communication module is equipped with the device that is used to send data to remote unit, it is characterized in that the described device that is used for sending data between this power instrument and this communication module comprises the device (6) that is used for wireless transmission signal between described power instrument and described module.
2. according to the power instrument equipment of claim 1, it is characterized in that the IR port that provides on this power instrument is provided the described device (6) that is used for transmission data between described power instrument and described communication module.
3. according to the power instrument equipment of claim 2, it is characterized in that it comprises described communication module, and described communication module comprises corresponding to the IR port (6) of this power instrument and can receive the IR port of the data that send from the IR port (6) of this power instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201700104U CN201489655U (en) | 2009-08-05 | 2009-08-05 | Electrical quantity meter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201700104U CN201489655U (en) | 2009-08-05 | 2009-08-05 | Electrical quantity meter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201489655U true CN201489655U (en) | 2010-05-26 |
Family
ID=42428525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201700104U Expired - Lifetime CN201489655U (en) | 2009-08-05 | 2009-08-05 | Electrical quantity meter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201489655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279315A (en) * | 2010-06-14 | 2011-12-14 | 施耐德电器工业公司 | Electric power metering device and method |
-
2009
- 2009-08-05 CN CN2009201700104U patent/CN201489655U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279315A (en) * | 2010-06-14 | 2011-12-14 | 施耐德电器工业公司 | Electric power metering device and method |
| CN102279315B (en) * | 2010-06-14 | 2016-06-08 | 施耐德电器工业公司 | Electric energy measuring equipment and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180531 Address after: Sweden, Sweden, Baden Patentee after: ABB TECHNOLOGY LTD. Address before: Westeros, Sweden Patentee before: ABB (Sweden) AG |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180601 Address after: Baden, Switzerland Patentee after: ABB TECHNOLOGY LTD. Address before: Westeros, Sweden Patentee before: ABB (Sweden) AG |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100526 |