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Jinko JK9306, Руководство по эксплуатации

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Jinko JK9306 Скачать руководство пользователя страница 21

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7.1.1 Measurement parameters and symbols

U RMS: True RMS value of voltage I RMS: True RMS value of current
U AC: RMS value of voltage AC component I AC: RMS value of current AC component
U DC: DC component of voltage I DC: DC component of current
Freq: frequency of input source PF: power factor
CFu: voltage peak factor P: active power
CFi: current peak factor VA: total power
Up-p: peak-to-peak voltage VAR: virtual power
Ip-p: peak-to-peak current E: electrical energy
Upk + / Upk-: positive voltage peak and negative voltage peak
Ipk + / Ipk-: positive current peak and negative current peak
U thd / I thd: total harmonic size of voltage / current (%)
U h_n / I h_n: each harmonic of voltage / current, n value is 2 ~ 50

7.1.2 Calculation formula

Measurement parameters

Calculation formula / calculation method

U

RMS

I

RMS

P

VA

U

RMS

* I

RMS

VAR

PF

U

DC

I

DC

U

AC

I

AC

U

PK+

The maximum value of u (t) in one sampling period

U

PK-

The minimum value of u (t) in one sampling period

I

PK+

Maximum value of i (t) in one sampling period

I

PK-

Minimum value in one sampling period i (t)

Содержание JK9306

Страница 1: ...u Jinailian Electronic Technology Co Ltd No C3 Building 22 New Impetus Pioneering Center No 1 Qingyang North Road Tianning District Changzhou Jiangsu CN TEL 0086 519 85563477 FAX 0086 519 85565067 https jinailian en alibaba com www jk17 com www jaldz com ...

Страница 2: ... 3 3 Switching of the display interface 5 3 3 1 DISP button 5 3 3 2 SETUP button 6 Chapter 4 Basic Page Display and Parameter Setting 6 4 1 Measurement display interface 6 4 1 1 Test mode 7 4 1 2 Test range 7 4 1 3 Measurement parameters 8 4 1 4 Comparison Explanation 8 Chapter 5 System Settings 8 5 1 Baud rate setting 8 5 2 Calibration mode setting 9 5 3 Address Setting 9 5 4 Filter settings 10 5...

Страница 3: ...ical Specifications 17 7 1 Basic principles 17 7 1 1 Measurement parameters and symbols 18 7 1 2 Calculation formula 18 7 1 3 Hardware range 20 7 2 Instrument parameters 20 Chapter 8 Jinko Power Meter Module Communication Instructions V1 0 21 Chapter 9 Package and Warranty 24 9 1 Complete Set 24 9 2 Marks 24 9 3 Packaging 24 9 4 Transport 24 9 5 Storage 24 9 6 Warranty 24 ...

Страница 4: ...al parameter measurement the four instruments also provide intuitive comparison functions Input waveform display meanwhile the HANDLER interface RS232C RS485 interface and USBTMC USBCDC interface provided by the instrument provide conditions for the instrument to be used in automatic sorting system and computer remote operation the difference between different models is mainly the current measurem...

Страница 5: ...e instrument This instrument has been carefully designed to reduce the clutter interference caused by the AC power input However it should still be used in a low noise environment as much as possible If it cannot be avoided please install a power filter Warning In order to prevent leakage to the instrument or people the user must ensure that the ground wire of the power supply is reliably connecte...

Страница 6: ...JK9306 series instruments please read this chapter in detail so that you can quickly familiarize yourself with the operation of JK9306 series instruments 2 1 Front panel description Figure 2 1 briefly describes the front panel of the JK9306 series 1 USB HOST The USB HOST interface is used for USB flash disk storage and upgrade 2 Trademarks and models Instrument trademarks and models 3 LCD liquid c...

Страница 7: ...e 2 2 Rear panel description Chapter 3 Basic Operation Instructions The basic operation description of JK9306 series keys 1 Use the menu buttons DISP SETUP and soft keys to select the page you want to display 2 Use the arrow keys to move the cursor to the settable parameter area and the corresponding area will change to the cursor color blue 3 The soft key functions corresponding to the parameters...

Страница 8: ...on during testing and setup 4 Icon prompt area This area is used to display the U disk keyboard lock and test speed icon indication 5 Measurement result display area This area displays the test parameter results The current page is divided into 4 windows to set different measurement parameters Table 3 1 Meaning of each area Remarks Due to the different layouts of different pages the display inform...

Страница 9: ...d parameters according to the function prompts of the LCD soft keys press the corresponding soft key to complete the modification of the parameter value or press ENTER to cyclically modify the enumerated parameter value 3 For numerical parameter values a According to the function prompts of the soft keys press the corresponding soft key to achieve fine adjustment increase or decrease of the value ...

Страница 10: ... page The other pages are basically the same as this operation so For the modification of other page parameter values please refer to the screenshot description here Setting operation steps 4 1 2 Test range JK9306 has 4 voltage test ranges 75V 150V 300V 600V U Auto JK9306 has 7 current test ranges 1mA 3mA 10mA 40mA 150mA 500mA 2A I Auto Factory default settings The voltage is in the automatic volt...

Страница 11: ...ignal on the Measurement Settings page 4 1 4 Comparison description The instrument can set the upper limit of power and current If it exceeds the set upper limit the instrument will issue an alarm Chapter 5 System Settings Press SETUP to enter the system setting interface as shown in the figure Parameter setting interface you can set the baud rate check mode address filter interface mode etc 5 1 B...

Страница 12: ... key and then press the up and down keys to select After the selection is completed press ENTER to complete the setting 5 3 Address setting The instrument address supports two types 000 001 and users can set it according to their needs The setting steps are as follows Use the cursor keys to move the cursor to the address area press the ENTER key and then press the up and down keys to select After ...

Страница 13: ...s to select On and Off After the selection is completed press ENTER to complete the setting 5 5 Interface Mode The instrument supports 2 interfaces namely USB and RS232 Users can set it according to their needs The setting steps are as follows Use the cursor keys to move the cursor to the interface mode area press the ENTER key and then press the up and down keys to select After the selection is c...

Страница 14: ...ER key then press the up and down keys to select On and Off After the selection is completed press ENTER to complete the setting 5 7 Language settings The instrument supports 2 languages Chinese and English The setting steps are as follows Use the cursor keys to move the cursor to the language area press the ENTER key and then press the up and down keys to select After selecting press the ENTER ke...

Страница 15: ...then press the up and down keys to select On and Off After the selection is completed press ENTER to complete the setting 5 9 Flash Mode Setting The instrument supports 2 flash memory modes host and device Users can set according to their needs The setting steps are as follows Use the cursor keys to move the cursor to the flash mode area press the ENTER key and then press the up and down keys to s...

Страница 16: ... up and down keys to select On and Off After the selection is completed press ENTER to complete the setting 5 11 Button sound settings The instrument can be set to switch on and off Users can set according to their needs The setting steps are as follows Use the cursor keys to move the cursor to the key sound area press the ENTER key then press the up and down keys to select On and Off After the se...

Страница 17: ...oves to the setting number of the right After setting press enter again to complete the setting 5 13 Current upper limit setting The instrument supports setting the current upper limit the setting range is 00 000 50 000A the setting steps are as follows Use the cursor keys to move the cursor to the current upper limit area press ENTER and then press the up and down keys to select The key increases...

Страница 18: ...terminals namely high voltage end low voltage end high current end and low current end Because the voltage and current are floating inputs there can be multiple combinations of test wiring methods and different applications can be connected to the corresponding test circuit Here are two recommended wiring methods for the measurement circuit Tip Considering that the presence of distributed capacita...

Страница 19: ... cause a small error due to the shunting of the voltmeter this error can be ignored The wiring method and brief principle are shown in Figure 6 2 Figure 6 2 Ammeter external method suitable for high current connection method Recommended process for connecting test lines 1 Connect the positive and negative ends of the current in series with the load connected into a loop the negative end of the cur...

Страница 20: ...l power value that is the active power The sign of the power represents the flow of power respectively whether the power provided by the power supply to the load or The energy provided by the load to the power supply The power factor is the ratio of the active power to the apparent power total power Theoretically there is no sign of the power factor However in the application of the power meter th...

Страница 21: ...wer Ip p peak to peak current E electrical energy Upk Upk positive voltage peak and negative voltage peak Ipk Ipk positive current peak and negative current peak U thd I thd total harmonic size of voltage current U h_n I h_n each harmonic of voltage current n value is 2 50 7 1 2 Calculation formula Measurement parameters Calculation formula calculation method URMS IRMS P VA URMS I RMS VAR PF UDC I...

Страница 22: ...o of the root mean square of the effective value of the 2nd to 50th harmonic components to the effective value of the fundamental wave that is the first harmonic The calculation formula is as follows Total harmonic calculation k Sub harmonic percentage calculation CSA standard Calculate the ratio of the root mean square of the effective value of the 2nd to 50th harmonic components to the root mean...

Страница 23: ...digital screen display Measurement items Voltage V current A active power W power factor PF frequency Hz Measurement form True rms Voltage range 2V 600V AC automatic range switching peak voltage 700V AC Current range 0 05mA 10A AC automatic range switching peak current 12A AC Power range 0 001W 6kW Power factor range 0 001 1 000 Calculation method Watt W Voltage V Current A Power Factor PF Frequen...

Страница 24: ...ment return aa Addr 10 V0 V1 V2 V3 I0 I1 I2 I3 P0 P1 P2 P3 Pf0 Pf1 Pf2 Pf3 Hz0 Hz1 Hz2 Hz3 CS Explanation 1 The above data are all in hexadecimal 2 Voltage current power frequency and power factor are all floating point numbers which are converted into four single byte data low Byte first high byte after when the host receives the data it will be converted to a floating point number 3 aah is a fix...

Страница 25: ...ss than 100mA switch to low level mode again 27H Switch to fixed high end mode Return AAH address 1 27H check 1 4Byte Set the meter current level switching mode to manual fixed high 28H switch automatic shift mode Return AAH address 1 28H check 1 4Byte Set the meter s current range switching mode to automatic mode The meter shifts automatically according to the shift point 200mA 100mA 29H Read the...

Страница 26: ...AAH address 1 command code check 1 4Byte 5 Status code 90H Read module status information Return AAH address 1 command code code check 1 5Byte Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Initialization completed 过流 Bit is set to 1 after the initialization is completed and other bits are set to 0 by default If there is an error the bit is set to 1 ...

Страница 27: ...transportation protected from moisture and rain 9 5 Storage The measuring instrument should be stored in a ventilated room where the ambient temperature is 5 40 and the relative humidity is not more than 85 The air should not contain harmful impurities that corrode the measuring instrument 9 6 Warranty Warranty period If the user purchases the instrument from the company it will be calculated from...

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