wbh-810使用说明书V1.0

WBH-810 Microprocessor-based generator-transformer set protection deviceXJ GROUP CORPORATION CO.,LTD.1. GeneralWBH-810 Microprocessor-based generator-transformer set protection device which is composed of wbh-812、WBH-813、WBH-814 device, is suitable to the transformer with the voltage up to110KV .The transformer protection device adopts large screen 320240colorLCD as its management unit to handle man-machine dialogue and all information processing, so that it can connect with comprehensive automation supervisory control system for power plant and manage protection through supervisory control system.This manual details the application and operation of management unit, debugging of various protection performance. At the end it makes a brief introduction to operation maintenance and fault repair.This manual, matching technical manual, is used to guide debugging before leaving factory and users field installation and commissioning.2. Man-machine interface2.1 Keyboards and DisplayMan-machine interface adopts large-screen 320240 color LCD display. Below the screen is a keyboard with 8 keys（as following diagram），and there is a reset key on the right of the screen.The function of each key is as follows: Key：Command menu selection, new line display or cursor moving upwards Key：Command menu selection, new line display or cursor moving downwards Key：Cursor moving towards right Key：Cursor moving towards left+ Key：Digit increase selection- key：Digit decrease selectionescape Key：Command escape and return to upper menu or cancel operation Enter Key：Menu execution and data confirm复归RESET Key：Reset alarm and trip signal 2.2 Main Manu When the WBH-812device is power-on or in normal operation after being reset, the display on the main menu is as follows:When the WBH-814 device and WBH-813 without metering and control functions are power-on or in normal operation after being reset, the display on the main menu is as WBH-812 device. When the WBH-813device is power-on or in normal operation after being reset, the display on the main menu is as follows：In the menu of each level, the icon of the presently selected item and the background of the brief words introduction will turn into bright blue and there is an additional white underline under the words introduction. Press“”,“”,“”,“” key to change the present item, while display zone below the display screen will display the explanation of the present item, for example：operation：Operation personnel monitoringOn each level of the menu in the tree-type structure, press “escape” key to return to the upper level menu and press“Enter”key to enter the lower level menu.Under the case of more menu item or displayed data, it will adopt scroll-display method： there are two icons“” and“ on the right of the screen,. press“” key and “” key to scroll the screen upwards and downwards respectively. If only “” occur on the right side of the screen, it means the present screen is the first one of scroll-display. If only “” occur on the right side of the screen, it means the present screen is the last one of scroll-display. The main menu of the device has five items: running, relay protection, manufacturer metering and control, and help（WBH-812 and WBH-814 and WBH-813 device without metering and control function have no menu of “metering and control”）.Running：operational personnel monitors as follows：l Browsing：Browse real-time operational parameters, read the switch input according to position and hardware connector.l Zone number：Read and modify the zone number of the setting values.l Connector：Read and switch in and switch out protection software connector.l Report：Read the protection trip report and device records.l Printing：Print setting values, real-time operational parameters, protection trip report and device records, trip matrix、fault wave, protection software connector、protection hardware connector status，and terminate the present printing and manual starting wave-recording, etc.l Password：Modify the second-level password.l Clock：Modify system clock.Relay protection：Relay protection maintenance operation. It will provide the following besides the ones mentioned in operation menu：l Setting：Browse and modify the protection setting values, copy the setting values within the range of setting value.l Report：Read and clear the protection trip report, device records and protection wave-recording records.l Driving：Protection driving and channel driving.l System：Set up the first-level password, clock and communication parameters.Manufacturer：Manufacturer set up the debugging. It will provide the following besides all mentioned in relay protection menu：l connector：Besides read and switch in and switch out software connector according to the protections，switch in and switch out software connector according to the modules.l Device：Including the following: calibrate the channel coefficient and channel zero float, set the channel rating and read and modify the trip matrix.Metering and control：parameter setup of the metering and control function. The details are as follows:l Browsing：browse the AC telemetering quantity, switching quantity input and output.l Setting：browse and edit the parameters of the metering and control.l Records：Browse and delete the event records of metering and control.l Driving：Remote control output according to the channel driving.l Input：Browse the telesigalling input quantity; browse or delete the electric quantity. l Printing：Print the metering and control setting values, real-time data and records.l Password：Modify the third-level password.l Clock：Modify system clock.Help：Read help information, including device edition and CRC Code introduction, etc.The following is the detailed introduction of the functions for each menu. 2.3 running：Operational personnel monitorsAfter moving cursor to “running” and pressing“Enter”key，and the display is as follows：2.3.1 Browsing：Read the real-time parameters After moving cursor to “browsing”，and pressing“Enter” key ，and the display is as follows：2.3.1.1 Read protection analogue quantityAfter moving cursor to “1. read protection analogue quantity” and pressing“Enter”key，and the display is as follows：Move the cursor the protection to read the real-time parameters. After selecting the protection（taking the “ composite voltage over-current protection real-time parameter” as example），press“Enter”key to enter the dialogue box“read real-time operating parameters” and the display is as follows： Move the cursor to the real-time parameters of the selected protection, press“” key to lock the displayed parameters as the date of some same time, then press “” key to display the real-time renewed data. The function of this item is to monitor the real-time running data. Press“escape”key to return the upper-level submenu.2.3.1.2 Read the switch input according to positionsMove the cursor to “2. Read the switch input according to positions”，then press“Enter” key , and the display is as follows：Status“0” means the corresponding switch input is not switched in; Status “1” the corresponding switch input is switched in. Press“escape”key to return the upper-level submenu.2.3.1.3 Read the switch input according to hardware connector Move the cursor to “3. Read the switch input according to hardware connector” , press“Enter” key to enter the dialogue box “select the protection name”, as follows：Select the protection to read the switch input status (taking the switch input status of the “composite voltage protection” as example). After selecting the protection, press“Enter” key to enter the dialogue box “display the hardware connector status of the protection”, as follows：Status“” means the corresponding hardware connector is not switched in; Status “” the corresponding hardware connector is switched in. Press“escape”key to return the upper-level submenu.2.3.2 Zone number：Read and modify the zone number of setting valuesAfter moving the cursor to “Zone number”，press“Enter”key，display as follows：2.3.2.1 Read the zone number of the setting valueMove the cursor to “1. read the zone number of the setting value”，and press“Enter” key to enter the dialogue box“display the present protection zone number”，display as follows：The function of this item is to read the setting value zone which is being put operation by the selected module; each protection module has 8 setting value zone from 07. Press“escape” key to return to upper-level submenu.2.3.2.2 Modify the zone number of the setting value Move the cursor to “2. Modify the zone number of the setting value” and press“Enter” key to enter the dialogue box“input password”，display as follows：Press+/- key and“”、“” key to input correct password. Then press “Enter” key to enter the dialogue box“Modify the zone number of the setting value”, display as follows： Press +/- key to select zone number of the setting value, then press“Enter” key，and then display“OK，zone number has been modified！”，and the display zone on the screen will display“zone number of the setting value has been modified”，also you can “RESET” key on the right to reset the prompt information on the bottom of the screen. Press“escape” key to return to upper-level menu. The function of this item is to modify the setting value zone being put into operation in the selected module. Each protection module has 8 setting value zone(07) for change-over.Note：Because the operation mode of the transformer commonly remains unchanged, the user generally shall not change the setting value zone of the protection device.2.3.3 Connector：Read and modify the software connectorMove the cursor to “connector” and press“Enter” key, as follows：2.3.3.1 Read the software connector of the protectionMove the cursor to “1. Read the software connector of the protection” and press“Enter”key to enter the dialogue box“select protection name”, as follows： Select the protection of software connector to be read（take “read the software connector of the composite voltage protection” as example）, then press“Enter”key to enter dialogue box“display software connector”, as follows： Status“” means the corresponding software connector is not switched in; Status “” the corresponding software connector is switched in. For the protection with hardware connector, when the hardware and software are both on, “present protection operational status” will become“”，otherwise, if only one of them is on, the status will be “”；For the protection without hardware connector，when the software connector is on, the status will be “”，otherwise, if software connector is off, the status will be “”.Press“”“” key to scroll-display the software connector of the selected protection. Press“escape”key to return the upper-level submenu. The function of this item is to display the switch in /out status of the software connector2.3.3.2 Switch in /out the software connectorMove the cursor to“2. Switch in /out the software connector”. Press “Enter” key to enter the dialogue box“input second-level password”, press +/- key and “”、“” key to input the correct password. Then, press“Enter” key to enter the dialogue box“select the protection name”, displayed as follows， Select the protection to modify the software connector. After selecting the protection（taking “modifying the software connector of the differential protection” as example）, press“” key to enter the dialogue box“modify the software connector”, as follows： Move the cursor to the software connector to be modified. Press +/- key to modify the switch in/out status of the selected software connector, then press“Enter” key to display “OK, software conector is on/off！”,and the information“composite voltage protection software conector is on”or“composite voltage protection software conector is off” is displayed on the bottom part of the screen. Also you can use the “reset” key on the right to reset the prompt information on the bottom of the screen. After modifying, it will automatically return to the upper-level menu. The function of this item is to modify the switch in/out status of the selected software connector.2.3.4 Report：Event report processingMove the cursor to “report”， and press“ Enter” key, then display as follows：2.3.4.1 Read protection trip report Move the cursor to “1： Read protection trip report”, then press“Enter” key to enter the dialogue box “select the serial number of the protection report”, as follows： Press+/- key to select the serial number to read the protection trip report. And then press“” key or “Enter ” key to enter the dialogue box “protection trip values”, as follows：Move the cursor to the trip values to be read. press“escape”key to return to upper-level menu. The function of this item is to read the protection trip report.2.3.4.2 Read the records of the protection deviceMove the cursor to “2： Read the records of the protection event” and press“ Enter” key，then display as follows：Press+/- key to select the serial number to read the event records. Press“escape” key to return the upper-level menu. The function of this item is to read the records of the event.2.3.5 Print：print the relevant information Move the cursor to “print” and press“Enter” key, then display as follows：2.3.5.1 Print the protection setting valueMove the cursor to “1. Print the protection setting value” and press“Enter ” key to enter the dialogue box“select the zone number of the setting value”, as follows：Press +/- key to select the zone number to print the setting values. Press“Enter” key ，then display“OK, the setting values are being printed”,then automatically return to previous menu. The function of this item is to print the protection setting values of the selected module that is being put into operation.2.3.5.2 Terminate the current printingMove the cursor to “2. Terminate the current printing” and press“Enter” key, display“OK, terminate the current printing！”, then automatically return to previous menu. The function of this item is to terminate the current printing of the selected module.2.3.5.3 Print the real-time parametersMove the cursor to“3. Print the real-time parameters” and press“Enter” key，then display“OK, the parameters are being printed”, then automatically return to previous menu. The function of this item is to print the real-time parameters of the selected module.2.3.5.4 Print the trip report Move the cursor to “4. Print the trip report”，and press“Enter” key to enter the dialogue box“select the serial number of the fault report”, as follows：Press+/- key to select the range of the serial number for the report to be printed, and then press“Enter” key, display “OK,！report is being printed”, then automatically return to previous menu. The function of this item is to print the trip report of the selected module.2.3.5.5 Print the device records Move the cursor to “5. print the device records”and press“Enter” key to enter the dialogue box“select the serial number of the event records”, as follows：Press+/- key to select the range of the serial number for the records to be printed, then press“Enter” key，display “OK, the records are being printed”, then automatically return to previous menu. The function of this item is to print the event records of the selected module.2.3.5.6 Manual starting the wave-recordingMove cursor to “6. Manual starting the wave-recording” and press“Enter” key to enter the dialogue box “Manual starting the wave-recording”, as follows：Press +/- key to select wave-recording sampling interval, and then press“Enter” key, then display“OK, Wave recording has been started”, then automatically return to previous menu. The function of this item is to start the wave recording by manual and set the sampling interval of the manual starting wave recording.2.3.5.7 Print the trip matrixMove the cursor to “7. Print the trip matrix”and press“Enter” key and it will display “OK, trip matrix is being printed”, then automatically return to previous menu. The function of this item is to print the trip matrix of the selected module.2.3.5.8 Print the fault waveformMove the cursor to “8. Print the fault wave form”and press“Enter” key to enter the dialogue box “wave form printing”, as follows ：After selecting the above-mentioned parameters, press “Enter” key and it will display“OK, wave form is being printed”, then automatically return to previous menu. The function of this item is to print the waveform of the selected module.2.3.5.9 Print the protection software connectorMove cursor to “9. Print the protection software connector” and press“Enter”key，it will display“OK, software connector is printing”, then automatically return to the previous menu. The function of this item is to print the protection software connector of the selected module. 2.3.5.10 Print the status of hardware connectorMove the cursor to “10. Print the status of hardware connector” and press“Enter ” key, and it will display“OK, the status of hardware connector is being printed”, then automatically return to previous menu. Press“escape” key to return the upper-level submenu. The function of this time is to print the status of the hardware connector of the selected module.2.3.6 Password：Modify the system passwordMove the cursor to “password” and press“Enter” key to enter the dialogue box“input password”, as follows：Use“”、“” key and +/- key to input the original password. If the original password is wrongly input, it will display“wrong, please input again”,then automatically return to the previous menu; if the correct original password is input(initial password is ：00000)，