Method and relay for communicating a value of a parameter of a source to be monitored

Patent metadata

Field	Value
Publication number	US-10778320-B2
Application number	US-201213656236-A
Country	US
Kind code	B2
Filing date	Oct 19, 2012
Priority date	Oct 21, 2011
Publication date	Sep 15, 2020
Grant date	Sep 15, 2020

Abstract

A method and relay for communicating a value of a parameter of a source to be monitored. The relay comprises an input sampling module for coupling to the source to be monitored, the sampling module configured to detect the value of a parameter of the source to be monitored; and an output module for communicating the value to a user.

First claim

The invention claimed is:

1. A relay comprising:
an input sampling module configured to couple to a source to be monitored and configured to detect a plurality of values of a plurality of parameters of the source to be monitored;
a user interface configured to receive user inputs to set a setting signal for each of the plurality of parameters;
an output module configured to communicate the values of the parameters to a user;
a processing module configured to monitor a working range for each of the plurality of parameters, wherein the working range for each parameter is based on the corresponding setting signal, wherein the processing module is configured to instruct a trigger module to transmit a trigger signal for energizing or de-energizing a switch element of the relay if the value of the at least one parameter is determined by the processing module to be outside the working range; and
a storage module coupled to the processing module and configured to store (i) the setting signal for each of the parameters, and (ii) the values detected for the plurality of parameters, including the detected value of the parameter determined by the processing module to be outside the working range, wherein the storage module comprises a permanent memory store; and
wherein, in the event that the at least one parameter is determined by the processing module to be outside the working range, the processing module is further configured to communicate via the output module information that is stored in said storage module, including (i) the setting signal for each of the parameters, and (ii) the values detected for the plurality of parameters, including the detected value of the parameter determined by the processing module to be outside the working range.

2. The relay as claimed in claim 1 , wherein the storage module coupled to the processing module is configured to store a fault signal issued by the processing module if the value of the parameter is determined by the processing module to be outside the working range.

3. The relay as claimed in claim 1 , wherein the relay comprises the trigger module coupled to the processing module for controlling the switch element based on the trigger signal.

4. The relay as claimed in claim 3 , wherein the switch element includes at least one of a electromechanical relay switch or a solid state relay switch.

5. The relay as claimed in claim 1 , wherein the parameters are selected from a group consisting of three phase voltage, single phase voltage, single phase current, phase angle, phase frequency, power, temperature, resistance, and digital signals.

6. The relay as claimed in claim 1 , wherein the relay further comprises an output port coupled to the output module for facilitating the communication of said values.

7. The relay as claimed in claim 6 , wherein the output port is configured to receive a compatible plug in.

8. The relay as claimed in claim 7 , wherein the outlet port includes at least one port selected from the group consisting of a Universal Serial Bus (USB) port, a Registered Jack 45 (RJ45) port, an IEEE 1384 port, a serial port, a parallel port, a Personal Computer Memory Card International Association (PCMCIA) port, an Inter-Integrated Circuit (I2C) port, a Small Computer System Interface (SCSI) port, an optical port, a coaxial port, a Registered Jack 11 (RJ11) port, a RS232 port, a RS485 port, and a RS442 port.

9. The relay as claimed in claim 1 , wherein the output module comprises a wireless transceiver.

10. The relay as claimed in claim 9 , wherein the wireless transmitter is selected from the group consisting of a Bluetooth transceiver, a WIFI transceiver, a Zigbee transceiver, a Radio Frequency (RF) transceiver, a Bluetooth transceiver, and an infra-red transceiver.

11. The relay as claimed in claim 10 , wherein the wireless transceiver uses a wireless protocol selected from the group consisting of Bluetooth, Zigbee and WLAN protocol.

12. The relay device as claimed in claim 1 , wherein the output module comprises a display capable of communicating the value directly to the user.

13. A communicating method of a relay, the method comprising:
detecting a plurality of values of a plurality of parameters of a source to be monitored by a sampling module of the relay;
receiving, via a user interface of the relay, user inputs to set a setting signal for each of the plurality of parameters
communicating the values of the parameters to a user from an output module of the relay;
monitoring a working range for each of the plurality of parameters, wherein the working range for each parameter is based on the corresponding setting signal;
transmitting a trigger signal for energizing or de-energizing a switch element of the relay if the value of at least one of the parameters is outside a working range;
storing, in a permanent memory store of a storage module of the relay, (i) the setting signal for each of the parameters, and (ii) the values detected for the plurality of parameters, including the value of the parameter outside the working range; and
in the event that the at least one parameter is outside the working range, communicating via the output module information that is stored in said permanent memory store, including (i) the setting signal for each of the parameters, and (ii) the values detected for the plurality of parameters, including the detected value of the parameter determined by the processing module to be outside the working range.

14. The method as claimed in claim 13 , further comprising storing a fault signal in the permanent memory if the value of the parameter is outside the working range.

15. The method as claimed in claim 13 , further comprising controlling the switch element of the relay to energize or de-energize the switch element based on the trigger signal.

16. The method as claimed in claim 15 , wherein the switch element includes at least one of an electromechanical relay switch or a solid state relay switch.

17. The method as claimed in claim 13 , wherein the parameters includes at least one parameter selected from a group consisting of three phase voltage, single phase voltage, single phase current, phase angle, phase frequency, power, temperature, resistance, and digital signals.

18. The method as claimed in claim 13 , wherein the step of communicating the value comprises utilizing at least one cable selected form thegroup consisting of a Universal Serial Bus (USB) cable, a Registered Jack 45 (RJ45) cable, an IEEE 1384 cable, a serial cable, a parallel cable, a Personal Computer Memory Card International Association (PCMCIA) cable, an Inter-Integrated Circuit (I2C) cable, a Small Computer System Interface (SCSI) cable, an optical cable, a coaxial cable, a Registered Jack 11 (RJ11) cable, a RS232 cable, a RS485 cable, and a RS442 cable.

19. The method as claimed in claim 18 , further comprising: utilizing at least one of a computer or mobile phone.

20. The method as claimed in claim 13 , wherein said communicating the value comprises utilizing a wireless protocol.

21. The method as claimed in claim 20 , wherein the wireless protocol includes at least one selected from the group consisting of Bluetooth, Zigbee, and WLAN protocol.

22. A system comprising:
a relay comprising:
an input sampling module configured to couple to a source to be monitored and configured to detect a plurality of values of a plurality of parameters of the source;
a user interface configured to receive user inputs to set a setting signal

Assignees

• Schneider Electric Ind Sas
• Schneider Electric Logistics Asia Pte Ltd

Inventors

• Loung Liew Yew
• Han Yong Heng
• Jong Chong Pat

Classifications

• H01H71/00 Primary

  Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00 · CPC title

• H01H2071/006

  Provisions for user interfaces for electrical protection devices · CPC title

• H04B7/14 Primary

  Relay systems · CPC title