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Smartgen HMU8N-EMS User Manual

Hybrid energy control system
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HMU8N-EMS
HYBRID ENERGY CONTROL SYSTEM
USER MANUAL

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  • Page 1 HMU8N-EMS HYBRID ENERGY CONTROL SYSTEM USER MANUAL...
  • Page 2 All rights reserved. No part of this publication may be reproduced in any material form (including photocopying or storing in any medium by electronic means or other) without the written permission of the copyright holder. SmartGen reserves the right to change the contents of this document without prior notice. Table 1 Software Version Date...
  • Page 3 Indicates a procedure or practice, which, if not strictly observed, could result in CAUTION damage or destruction of equipment. Indicates a procedure or practice, which could result in injury to personnel or WARNING loss of life if not followed correctly. HMU8N-EMS Hybrid Energy Control System User Manual Page 3 of 69...

  • Page 4: Table Of Contents

    4.2.14 EVENT LOG ..........................64 4.2.15 SYSTEM SETTING ........................65 5 WIRING CONNECTION ..........................66 6 TYPICAL APPLICATION ..........................68 7 OVERALL DIMENSIONS AND PANEL CUTOUT ..................69 8 TROUBLESHOOTING ........................... 69 HMU8N-EMS Hybrid Energy Control System User Manual Page 4 of 69...

  • Page 5: Overview

    1 OVERVIEW HMU8N-EMS Hybrid Energy Control System is used for hybrid energy system consists of solar energy, wind energy, energy storage battery, hydrogen fuel cell, mains supply and diesel genset. It can read and display the data and status of various energies, control the power distribution, customize the control policy and support multiple control modes.

  • Page 6: Specification

    III, 300V, pollution class 2, altitude 3000m Overall Dimensions 221mm x 163mm x 51mm Panel Cutout 205mm x 147mm Working Temperature (-25~+70)˚C Working Humidity (20~95)%RH Storage Temperature (-30~+80)˚C Protection Level Front Panel: IP65 Weight 1.38kg HMU8N-EMS Hybrid Energy Control System User Manual Page 6 of 69...

  • Page 7: Display And Operation

    Flashes when some external equipment communication is abnormal; Extinguishes when all external equipment communication is abnormal. Always illuminates after power on and operation for touch screen. Power Extinguishes when touch screen is power off. HMU8N-EMS Hybrid Energy Control System User Manual Page 7 of 69...

  • Page 8: Quickstart

    4.2.1 ILLUSTRATION This section will introduce how to use the touch scrren from PC configuration. 4.2.2 SOFTWARE DOWNLOAD Please download and install the configuration software of HMU8N-EMS touch screen by SmartGen official website. 4.2.3 CONNECTION SETTING Using network cable to connect touch screen (slave computer) with PC (host computer), click “Setting”...

  • Page 9: Port Setting

    4.2.4 PORT SETTING 4.2.4.1 ILLUSTRATION Modify the port parameters via PC and write the configuration into slave computer, it will take effect as the following figure: Fig.4 Port Setting (PC) HMU8N-EMS Hybrid Energy Control System User Manual Page 9 of 69...
  • Page 10 Enable Status: the port communication is able to be opened and closed. Baud Rate: 5kbps, 10kbps, 20kbps, 50kbps, 100kbps, 125kbps, 250kbps, 500kbps, 800kbps, 1000kbps are optional, the default is 125kbps. HMU8N-EMS Hybrid Energy Control System User Manual Page 10 of 69...

  • Page 11: External Device Management

    Port No.: the Ethernet device needs to be set its port number, the default value is 502. NOTE: Baud rate, data bit, parity bit and stop bit of all devices with same RS485 port must be consistent, while the module address can’t be same. HMU8N-EMS Hybrid Energy Control System User Manual Page 11 of 69...
  • Page 12 The polling duration depends on the total number of messages on the access device. When adding messages, minimum polling message (includes all required data bits) is recommended. In this way, the polling interval is reduced and the data real-time is enhanced. HMU8N-EMS Hybrid Energy Control System User Manual Page 12 of 69...
  • Page 13 Fig.8 Message Setting The following is the polling sequence diagram for all devices on the same port: Fig.9 Polling Sequence Diagram HMU8N-EMS Hybrid Energy Control System User Manual Page 13 of 69...
  • Page 14 (e.g. low battery voltage, start/stop, etc.). Please see more details about the computation in next section. Fig.10 Device Computation Click to add a computation to be bound with the device, after the computation is selected, it will be modified rapidly. HMU8N-EMS Hybrid Energy Control System User Manual Page 14 of 69...
  • Page 15 Fig.11 Bindng Computation Click to select the computation needs to be bound with, only the computation that not bound to any device can be selected. Fig.12 Computation Selection HMU8N-EMS Hybrid Energy Control System User Manual Page 15 of 69...

  • Page 16: Computation Management

    Computation is devided into floating-point type, string (value), string (bit). Each type has its own using method. The computation value can be used for touch screen display, or participate in the PLC logic calculation, or provide data source for database. HMU8N-EMS Hybrid Energy Control System User Manual Page 16 of 69...
  • Page 17 Otherwise, the correct value cannot be calculated. For more details of the configuration about the type and calculation method, see the following section. Fig.15 Add Computation HMU8N-EMS Hybrid Energy Control System User Manual Page 17 of 69...
  • Page 18 TRUE, TRUE, TRUE], the touch screen displays “Mains Phase Loss, Low Water Level, Low Oil Pressure”. In the popup window of the home page, all alarms could be displayed and one piece of alarm information will displayed for each line. HMU8N-EMS Hybrid Energy Control System User Manual Page 18 of 69...
  • Page 19 Conversion operation supported by PLC include: +, -, *, /, %, absolute value, max., min., mean value, assignment, as the following figure: Fig.18 PLC Conversion Operation HMU8N-EMS Hybrid Energy Control System User Manual Page 19 of 69...
  • Page 20 If string (bit) computation is selected, only need to configure the name, type, string list, calculation method, address, function code, start bit, digit, other configurations are invalid. The data range of start bit is 0~15, the bits should be same as the string list. HMU8N-EMS Hybrid Energy Control System User Manual Page 20 of 69...
  • Page 21 LSB), 4 bits are intercepted from index 0, and the intercepted hexadecimal number is 0x1100, which is converted into unsigned 16-bit integer decimal number is 12, after multiplying by 1, the computation value is 12. Fig.22 UINT_BITS_AB Calculation Method HMU8N-EMS Hybrid Energy Control System User Manual Page 21 of 69...
  • Page 22 0xFEDC, and the register value of address 2 is 0xBAFF, according to the sequence of DCBA, make (0xFFBADCFE) convert into the signed 32-bit integer decimal number is -4530946, after multiplying by 1, the computation value is -4530946. Fig.24 INT32_DCBA Calculation Method HMU8N-EMS Hybrid Energy Control System User Manual Page 22 of 69...
  • Page 23 “FEDCBAFF” => 4275878655 ABCD sequence Get an unsigned 32-bit integer of UINT32_DCBA “FEDCBAFF” => 4290436350 DCBA sequence Get an unsigned 32-bit integer of UINT32_BADC “FEDCBAFF” => 3707699130 BADC sequence HMU8N-EMS Hybrid Energy Control System User Manual Page 23 of 69...

  • Page 24: Homepage Setting Of Touch Screen

    NOTE: The PC data is only used for placeholder display, and the actual data is subject to the display of touch screen. The display of touch screen is shown as follows: HMU8N-EMS Hybrid Energy Control System User Manual Page 24 of 69...
  • Page 25 Drag the style icon from the digram options part to the display part to add a diagram of the selected style to the corresponding area. Fig.27 Hompage Configuration Area (PC) HMU8N-EMS Hybrid Energy Control System User Manual Page 25 of 69...
  • Page 26 PC, or double-click the icon of energy flow to configure it. Please pay attention to the red marked number in the figure below should correspond to the slave computer: Fig.29 Energy Flow Configuration HMU8N-EMS Hybrid Energy Control System User Manual Page 26 of 69...
  • Page 27 “Status 4” by default. If the compution value is 100, “Status 1” is displayed. If the computation value is not within the preset range, “--” is displayed. Fig.31 Status Computation Example HMU8N-EMS Hybrid Energy Control System User Manual Page 27 of 69...
  • Page 28 It applies to floating-point computation, the background color of text can be changed according to the bound computation. Suppose that the color matching settings of PC are as follows: HMU8N-EMS Hybrid Energy Control System User Manual Page 28 of 69...
  • Page 29 ID is the “Stop” color. Fig.36 Example of Status Background Color Computation The computation is assigned by PLC logic operation, such as the figure of PLC logic below: HMU8N-EMS Hybrid Energy Control System User Manual Page 29 of 69...
  • Page 30 3) Energy Flow Icon Click to change the energy flow icon, the supported icons are shown below: Fig.38 Energy Flow Icons HMU8N-EMS Hybrid Energy Control System User Manual Page 30 of 69...
  • Page 31 Click the icon to jump to the details of the corresponding module according to the “Bound Module”. If “Bound Module” is not configured, the click will not take effect. 6) Energy Flow Data 1 Fig.41 Energy Flow Data 1 HMU8N-EMS Hybrid Energy Control System User Manual Page 31 of 69...
  • Page 32 (displyed as percentage), pie chart (displayed as specific value), as shown below: Fig.43 Chart Styles HMU8N-EMS Hybrid Energy Control System User Manual Page 32 of 69...

  • Page 33: Module Configuration

    The PC configuration is shown as the following figure: Fig.44 Module Configuration (PC) The slave computer is displayed as below: Fig.45 Module Display (Touch Screen) HMU8N-EMS Hybrid Energy Control System User Manual Page 33 of 69...
  • Page 34 Fig.47 Title Bar Setting 4.2.8.3 DATA DISPLAY Click to display all the data, as the following figure: Fig.48 Computation Selection HMU8N-EMS Hybrid Energy Control System User Manual Page 34 of 69...
  • Page 35 The specific configuration is the same as the chart selected on the homepage. The details can refer to the following section. HMU8N-EMS Hybrid Energy Control System User Manual Page 35 of 69...

  • Page 36: Database Setting

    Circular over the data and save the latest 24 items. Data is read and stored at every 0 o’ clock. The database points to the next data HMU8N-EMS Hybrid Energy Control System User Manual Page 36 of 69...
  • Page 37 4.2.9.4 DATA SOURCE Click to add up to 5 computations as the data source, the string (bit) value computation is not supported, as shown in the following figure: Fig.52 Data Source HMU8N-EMS Hybrid Energy Control System User Manual Page 37 of 69...
  • Page 38 Line chart, a computation corresponds to a curve, the slave computer displys as the following figure: Fig.54 Line Chart Histogram, the slave computer displys as the following figure: Fig.55 Histogram HMU8N-EMS Hybrid Energy Control System User Manual Page 38 of 69...
  • Page 39 Fig.57 Pie Chart Ring chart: take the most approximate value of each data in the database and calculate its percentage, the slave computer displays as the following figure: Fig.58 Ring Chart HMU8N-EMS Hybrid Energy Control System User Manual Page 39 of 69...

  • Page 40: Setting Management

    PC. The figure of PC setting screen is shown as follows: Fig.59 Setting Management (PC) The figure of slave computer screen is shown as follows: Fig.60 Setting Management ( Touch Screen) HMU8N-EMS Hybrid Energy Control System User Manual Page 40 of 69...
  • Page 41 Fig.63 Example of Floating-point Setting 2 This setting can be used as a coefficient to calculate the equivalent economic income of PV power generation today, as shown in the following figure: HMU8N-EMS Hybrid Energy Control System User Manual Page 41 of 69...
  • Page 42 The setting can be used as a flag, and perform different PLC logic operations according to the different states of the flag, as shown below: Fig.66 Usage Example of Key Type Setting HMU8N-EMS Hybrid Energy Control System User Manual Page 42 of 69...

  • Page 43: Color Setting

    1. According to the floating-point computation value, the corresponding color value can be selected. Add the setting as the following figure, if the computation is 2, the corresponsing color value is “Alarm Color”. Fig.69 Color Management HMU8N-EMS Hybrid Energy Control System User Manual Page 43 of 69...

  • Page 44: Plc Introduction

    When Flag 1 is true, Flag condtion is valid; otherwise the condition is invalid. To test wheter the counter value Counter reaches the set value. Click of the When the value of HMU8N-EMS Hybrid Energy Control System User Manual Page 44 of 69...
  • Page 45 X1 is less than the value of X2, condition is valid; otherwise the condition is invalid. When internal variable X1 is less than the total active power value of computaion, condition is valid; HMU8N-EMS Hybrid Energy Control System User Manual Page 45 of 69...
  • Page 46 Setting with the internal variable, settings, running mode is equal to the computation, constant in pairs. constant value 0, condition is valid; otherwise the condition HMU8N-EMS Hybrid Energy Control System User Manual Page 46 of 69...
  • Page 47 To test whether the time of the day meets the condition of the specific day. When the day of Week slave computer is Sunday or Monday, condition is valid; otherwise the condition is invalid. HMU8N-EMS Hybrid Energy Control System User Manual Page 47 of 69...
  • Page 48 To test whether the current year meets the set year condition. When the year of Year slave computer 2023, condition is valid; otherwise the condition is invalid. HMU8N-EMS Hybrid Energy Control System User Manual Page 48 of 69...
  • Page 49 0. Action: Add 1 to the counter. when condition Trigger Mode: Triggered when condition changes from invalid to valid (edge trigger). changes from invalid valid: counter increases by 1. HMU8N-EMS Hybrid Energy Control System User Manual Page 49 of 69...
  • Page 50 0. Action: To trigger function (trigger function when condition is valid). Executes the selected Trigger Mode: Triggered when condition is valid. HMU8N-EMS Hybrid Energy Control System User Manual Page 50 of 69...
  • Page 51 Action: Interface binding, change Change the computation computation bound to the homepage energy flow. Trigger Mode: Triggered when condition is valid. bound energy flow homepage when the condition is HMU8N-EMS Hybrid Energy Control System User Manual Page 51 of 69...
  • Page 52 Delete the line. Label: Drag the icon to logic editing area for labeling. Save the comments or notes about As shown in the red box. the PLC logic in this section. HMU8N-EMS Hybrid Energy Control System User Manual Page 52 of 69...
  • Page 53 When flag 1 is true or flag 2 is true, perform the function. 4.2.12.6.2 “AND” LOGIC Fig.72 “AND” Logic When flag 3 is true and flag 4 is true, perform the function. HMU8N-EMS Hybrid Energy Control System User Manual Page 53 of 69...
  • Page 54 Meanwhile, considering the sharp, peak, valley and flat hours of the power price, the charge and discharge of energy storage will be economically scheduled to realize the zero-carbon economy running of the system. HMU8N-EMS Hybrid Energy Control System User Manual Page 54 of 69...
  • Page 55 PV of PV and wind energy off. to limit the PV. and wind energy The PLC logic figure is shown as below: HMU8N-EMS Hybrid Energy Control System User Manual Page 55 of 69...
  • Page 56 Fig.75 PLC Logic Example (Part 1) HMU8N-EMS Hybrid Energy Control System User Manual Page 56 of 69...
  • Page 57 Fig.76 PLC Logic Example (Part 2) HMU8N-EMS Hybrid Energy Control System User Manual Page 57 of 69...
  • Page 58 Fig.77 PLC Logic Example (Part 3) HMU8N-EMS Hybrid Energy Control System User Manual Page 58 of 69...

  • Page 59: Debugging Mode

    As shown in the figure below, each item displays computation ID, device name (if bound to device), computation name, current value, and the green border means that the computation is used in PLC. HMU8N-EMS Hybrid Energy Control System User Manual Page 59 of 69...
  • Page 60 Click it to display the computation details, and the floating-point type is shown as the following figure: Fig.80 Floating-point Type Computation The string (value) type is shown as the following figure, including value and its corresponding string, the green is the current value: HMU8N-EMS Hybrid Energy Control System User Manual Page 60 of 69...
  • Page 61 Fig.82 String (bit) Type Computation 4.2.13.4 SETTINGS As shown below, each item displays the setting ID, name, current value, and the green border means the setting is used in PLC. HMU8N-EMS Hybrid Energy Control System User Manual Page 61 of 69...
  • Page 62 Fig.83 Settings 4.2.13.5 INTERNAL VARIABLE There are 100 internal variables and the default value is 0. The green border means the parameter is used in PLC. Fig.84 Internal Variable HMU8N-EMS Hybrid Energy Control System User Manual Page 62 of 69...
  • Page 63 PLC, the green filling means the timer is used in PLC and the delay time reaches to the set value, shown as the following figure: Fig.86 Timer HMU8N-EMS Hybrid Energy Control System User Manual Page 63 of 69...

  • Page 64: Event Log

    Up to 10000 piecs of data are supported to be saved in a local database, which can be exported by a USB flash drive. It is shown below: Fig.88 Event Log HMU8N-EMS Hybrid Energy Control System User Manual Page 64 of 69...

  • Page 65: System Setting

    U flash drive, as shown below. Select and click update file to update the program. The default mangement password is 318, which could be changed through Fig.90 Update Software HMU8N-EMS Hybrid Energy Control System User Manual Page 65 of 69...

  • Page 66: Wiring Connection

    Impedance-120Ω shielding wire is recommended and RS485A-2(-) 0.5 mm its single end grounded. RS485B-2(+) 0.5 mm Terminal Matching Impedance-120Ω shielding wire is recommended and Resistance (120Ω) its single end grounded. HMU8N-EMS Hybrid Energy Control System User Manual Page 66 of 69...
  • Page 67 “Exit” to exit the burning software; 10. Disconnect the large screen from the PC, press the RESET key and release it to restart the large screen. Fig.93 Successful Firmware Upgrade HMU8N-EMS Hybrid Energy Control System User Manual Page 67 of 69...

  • Page 68: Typical Application

    6 TYPICAL APPLICATION Fig.94 Typical Application Diagram HMU8N-EMS Hybrid Energy Control System User Manual Page 68 of 69...

  • Page 69: Overall Dimensions And Panel Cutout

    8 TROUBLESHOOTING Table 15 Troubleshooting Symptoms Possible Solutions read/write configuration Check whether the PC network and HMU8N-EMS are on the same failure network segment. read/write configuration Check whether the IP address and port set by PC are the same failure with HMU8N-EMS.

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