CN217561945U - Interchangeability testing device for functional modules of energy controller - Google Patents
Interchangeability testing device for functional modules of energy controller Download PDFInfo
- Publication number
- CN217561945U CN217561945U CN202221665440.5U CN202221665440U CN217561945U CN 217561945 U CN217561945 U CN 217561945U CN 202221665440 U CN202221665440 U CN 202221665440U CN 217561945 U CN217561945 U CN 217561945U
- Authority
- CN
- China
- Prior art keywords
- usb
- interface circuit
- circuit
- hub
- energy controller
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Tests Of Electronic Circuits (AREA)
Abstract
The application relates to an interchangeability testing DEVICE of a functional module of an energy controller, which comprises a USB HOST general interface circuit, a USB-HUB circuit and at least one USB DEVICE interface circuit which are sequentially connected, wherein the USB HOST general interface circuit consists of a USB socket and a USB extension line, one end of the USB socket is connected with the USB-HUB circuit, the other end of the USB socket is connected with one end of the USB extension line, and the other end of the USB extension line is connected with an upper computer; the USB-HUB circuit consists of an upper connection interface and at least 1 lower connection interface, wherein the upper connection interface is connected with the USB HOST main interface circuit, and the lower connection interface is connected with the USB DEVICE interface circuit; one end of the USB DEVICE interface circuit is connected with the USB-HUB circuit, and the other end of the USB DEVICE interface circuit is connected with the energy controller functional module. This application testing arrangement does not need the energy controller mainboard, and host computer and functional module direct communication have reduced the maintenance cost, have improved efficiency of software testing.
Description
Technical Field
The application relates to the field of functional modules of energy controllers, in particular to an interchangeability testing device for functional modules of an energy controller.
Background
Energy source controller (modularization collection terminal) is based on the key technical research "research result" modularization terminal hardware structure "of national grid science and technology project" metering device online intelligent diagnosis and collection system operational reliability, further promote stability and practicality level, get rid of redundant information, be convenient for installation and fortune dimension, with the independent module structural style of a plurality of functions of power consumption information collection terminal design, form through the module combination and have different function extensions, promote terminal operational reliability through unified operating system, and the core product of a new generation power consumption information collection system who forms.
The energy controller has 5 external module interfaces in total, and can be simultaneously assembled with five different functional modules to meet the service function requirements. Each functional module is an independent power supply and an independent communication channel, and the functional modules and the energy controller body are communicated through a USB bus. The functional module of the energy controller CAN be divided into a remote communication module (such as a 4G communication module, a 5G communication module and the like), a local communication module (such as a power line carrier communication module, a micro-power wireless communication module, an RS-485 communication module, an M-Bus communication module, a CAN communication module and the like), a control module, a remote signaling pulse module, a loop state inspection module and the like according to functions. At present, functional modules are installed on a main board of an energy controller for testing, test software cannot directly communicate with the functional modules, and each functional module can only be tested one by operating the main board of the energy controller. The testing method has the advantages of low efficiency and large workload. And each test station needs to be provided with an energy controller main board, so that the cost is increased and the maintenance is inconvenient.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application aims to provide a device for testing interchangeability of functional modules of an energy controller, so that the testing efficiency is improved, and the maintenance cost is reduced.
In order to achieve the above purpose, the present application provides the following technical solutions:
the embodiment of the application provides an interchangeability testing DEVICE of a functional module of an energy controller, which comprises a USB HOST general interface circuit, a USB-HUB circuit and at least one USB DEVICE interface circuit which are connected in sequence,
the USB HOST main interface circuit consists of a USB socket and a USB extension line, wherein one end of the USB socket is connected with the USB-HUB circuit, the other end of the USB socket is connected with one end of the USB extension line, and the other end of the USB extension line is connected with an upper computer;
the USB-HUB circuit consists of an upper connection interface and at least 1 lower connection interface, wherein the upper connection interface is connected with the USB HOST main interface circuit, and the lower connection interface is connected with the USB DEVICE interface circuit;
one end of the USB DEVICE interface circuit is connected with the USB-HUB circuit, and the other end of the USB DEVICE interface circuit is connected with the energy controller functional module.
The USB-HUB circuit is built by an FE2.1 chip; the 2 nd pin and the 3 rd pin of the USB HOST general interface circuit are respectively and electrically connected with the 29 th pin and the 30 th pin of the USB-HUB circuit; the USB DEVICE interface circuit has at least one path, the 2 nd pin and the 3 rd pin of the USB DEVICE interface circuit are respectively and electrically connected with the DM pin and the DP pin which correspond to the USB-HUB circuit, and the other end of the USB DEVICE interface circuit is connected with the energy controller functional module.
Compared with the prior art, the beneficial effects of the utility model are that: the testing device does not need a power controller mainboard, and the upper computer is in direct communication with the functional module, so that the maintenance cost is reduced, and the testing efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic diagram of a basic structure of the present invention;
FIG. 2 is a specific circuit diagram of the interchangeability testing device for functional modules of the energy controller;
FIG. 3 is a schematic structural diagram of an embodiment of an interchangeability testing apparatus for functional modules of an energy controller.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The terms "first," "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily being construed as indicating or implying any actual such relationship or order between such entities or actions.
In view of the disadvantages in the prior art, as shown in fig. 1, the present application provides a DEVICE for testing interchangeability of a power controller functional module, which includes a USB HOST bus interface circuit 2, a USB-HUB circuit 3 and at least one USB DEVICE interface circuit 4 connected in sequence,
the USB HOST main interface circuit 2 consists of a USB socket and a USB extension line, one end of the USB socket is connected with the USB-HUB circuit 3, the other end of the USB socket is connected with one end of the USB extension line, and the other end of the USB extension line is connected with the upper computer 1;
the USB-HUB circuit 3 consists of an upper connection interface and at least 1 lower connection interface, the upper connection interface is connected with the USB HOST main interface circuit 2, and the lower connection interface is connected with the USB DEVICE interface circuit 4;
one end of the USB DEVICE interface circuit 4 is connected with the USB-HUB circuit 3, and the other end is connected with the energy controller functional module 5.
Referring to fig. 2, in this embodiment, the USB-HUB circuit is built by an FE2.1 chip, the USB HOST total interface circuit model is USB-103CB-B-FE, and the USB DEVICE interface circuit model is USB-103CB-B-FE; the 2 nd pin and the 3 rd pin of the USB HOST general interface circuit are respectively and electrically connected with the 29 th pin and the 30 th pin of the USB-HUB circuit; the USB DEVICE interface circuit has at least one path, the 2 nd pin and the 3 rd pin of the USB DEVICE interface circuit are respectively and electrically connected with the DM pin and the DP pin which correspond to the USB-HUB circuit, and the other end of the USB DEVICE interface circuit is connected with the functional module.
Referring to fig. 3 in conjunction with fig. 1 and 2, one test station can simultaneously assemble 5 modules under test. The upper computer is connected with one end of a USB HUB general interface circuit USB0 through a USB extension line, and the other end of the USB HUB general interface circuit USB0 is connected with HOST ends (DM and DP) of the USB-HUB circuit; the 1 st USB DEVICE end (DM 1, DP 1) of the USB-HUB circuit is connected with the 1 st USB DEVICE interface circuit USB1, and the USB1 provides an assembly interface for the 1# tested function module; the 2 nd USB DEVICE end (DM 2, DP 2) of the USB-HUB circuit is connected with the 2 nd USB DEVICE interface circuit USB2, USB2 provides the assembly interface for the 2# tested function module; the 3 rd USB DEVICE end (DM 3, DP 3) of the USB-HUB circuit is connected with the 3 rd USB DEVICE interface circuit USB3, and the USB3 provides an assembly interface for the 3# tested function module; the 4 th USB DEVICE end (DM 4, DP 4) of the USB-HUB circuit is connected with the 4 th USB DEVICE interface circuit USB4, and the USB4 provides an assembly interface for the 4# tested function module; the 5 th USB DEVICE end (DM 5, DP 5) of the USB-HUB circuit is connected with the 5 th USB DEVICE interface circuit USB5, and the USB5 provides an assembly interface for the 5# tested function module; after the contact pin of the functional module is inserted into the USB female socket, the functional module is connected with the device, the upper computer software can test the functional module through the device, whether the functional module is abnormal or not is automatically judged, and the reliability is high.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and those skilled in the art can make various changes and modifications to the testing device for interchangeability of energy controller functional modules without departing from the spirit and scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (2)
1. A DEVICE for testing interchangeability of functional modules of an energy controller is characterized by comprising a USB HOST main interface circuit, a USB-HUB circuit and at least one USB DEVICE interface circuit which are sequentially connected,
the USB HOST main interface circuit consists of a USB socket and a USB extension line, wherein one end of the USB socket is connected with the USB-HUB circuit, the other end of the USB socket is connected with one end of the USB extension line, and the other end of the USB extension line is connected with an upper computer;
the USB-HUB circuit consists of an upper connection interface and at least 1 lower connection interface, wherein the upper connection interface is connected with the USB HOST main interface circuit, and the lower connection interface is connected with the USB DEVICE interface circuit;
one end of the USB DEVICE interface circuit is connected with the USB-HUB circuit, and the other end of the USB DEVICE interface circuit is connected with the energy controller functional module.
2. The energy controller functional module interchangeability testing device according to claim 1, where the USB-HUB circuit is built up from an FE2.1 chip; the 2 nd pin and the 3 rd pin of the USB HOST main interface circuit are respectively and electrically connected with the 29 th pin and the 30 th pin of the USB-HUB circuit; the USB DEVICE interface circuit has at least one path, the 2 nd pin and the 3 rd pin of the USB DEVICE interface circuit are respectively and electrically connected with the DM pin and the DP pin which correspond to the USB-HUB circuit, and the other end of the USB DEVICE interface circuit is connected with the energy controller functional module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221665440.5U CN217561945U (en) | 2022-06-30 | 2022-06-30 | Interchangeability testing device for functional modules of energy controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221665440.5U CN217561945U (en) | 2022-06-30 | 2022-06-30 | Interchangeability testing device for functional modules of energy controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217561945U true CN217561945U (en) | 2022-10-11 |
Family
ID=83503924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221665440.5U Active CN217561945U (en) | 2022-06-30 | 2022-06-30 | Interchangeability testing device for functional modules of energy controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217561945U (en) |
-
2022
- 2022-06-30 CN CN202221665440.5U patent/CN217561945U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215265069U (en) | Power consumption information acquisition system module terminal | |
| CN101975937B (en) | Smart card simulator device and using method thereof | |
| CN112034410A (en) | Detection tool module of multi-core modular electric energy meter | |
| CN202770538U (en) | Power transmission line T contact automatic temperature measurement and alarm system | |
| CN217561945U (en) | Interchangeability testing device for functional modules of energy controller | |
| CN208297577U (en) | A kind of customer charge identification module being embedded in ammeter | |
| CN207470355U (en) | A kind of wind power generation farm monitoring system | |
| CN110992671B (en) | Ammeter address forwarding method, device and system and electronic equipment | |
| CN116319891B (en) | Remote measurement and control terminal with edge calculation function | |
| CN107818675A (en) | Power information acquisition system and the micro- work(radio communication devices of NB IOT | |
| CN219107133U (en) | Locomotive low-voltage control cabinet fault monitoring system | |
| CN205230339U (en) | Test system is gathered to smart electric meter total event based on virtual electric energy meter module | |
| CN112104089A (en) | Intelligent substation IED model file checking device | |
| CN207704636U (en) | A kind of micro- work(wireless communication devices of NB-IOT | |
| CN113923171B (en) | Communication management method based on load identification detection platform | |
| CN216117763U (en) | Steal electric user detecting system | |
| CN217561946U (en) | Interchangeability testing module of energy controller | |
| CN212207646U (en) | On-site on-line monitoring and fault analysis equipment for acquisition terminal | |
| CN114979824A (en) | Concentrator design method based on multi-protocol photoelectric intelligent water meter | |
| CN214375305U (en) | Water immersion sensing device for power distribution room | |
| CN215956043U (en) | Functional module and load recognition device suitable for non-invasive load recognition of special transformer user | |
| CN208142924U (en) | A kind of grid equipment managing and control system based on mobile terminal | |
| CN202872470U (en) | Real-time data access interface device of power utilization information acquisition system | |
| CN201477738U (en) | Modular electric quantity acquisition and transmission device | |
| CN215867585U (en) | Testing device for functional module of energy controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |