Elevator emergency power supply electric quantity module and monitoring system thereof

Abstract

The invention discloses an elevator emergency power supply electric quantity module and a monitoring system thereof, and relates to the field of elevator emergency power supply electric quantity modules.The elevator emergency power supply electric quantity module comprises a control module, the control module comprises a power supply conversion module, and the output end of the power supply conversion module is electrically connected with the input end of a rectification module; the output end of the rectification module is electrically connected with a PFC sub-module and the input end of a DC-DC control circuit, and the output end of the DC-DC control circuit is electrically connected with the input end of a DC voltage conversion module. According to the elevator emergency power supply electric quantity module and the monitoring system thereof, the system can monitor and control the electric quantity of the power supply at any time, and can compare the set data content with the actual use condition of the electric quantity of the power supply, so that the condition of the electric quantity of the power supply can be quickly judged; on the basis, maintenance and overhaul processing can be conveniently carried out on the system, meanwhile, the use conditions of the system in normal time and peak time periods can be monitored, and the use efficiency of the system can be better judged.

Description

Technical Field

[0001] The present invention relates to the field of elevator emergency power supply and electrical quantity modules, and in particular to an elevator emergency power supply and electrical quantity module and a monitoring system thereof. Background Art

[0002] Emergency power supply is an emergency power supply used in important buildings today for elevators, emergency lighting, accident lighting, and fire-fighting facilities. It is mainly composed of input units, output units, charging modules, battery packs, inverters, monitors, output switching devices, etc. The system can provide emergency power supply in emergency situations.

[0003] The elevator's emergency power supply lacks a high-precision power monitoring module, and cannot judge its usage time according to peak and normal time periods. At the same time, its usage efficiency cannot be calculated, resulting in the inability to make good use of the emergency power supply when encountering special circumstances.

[0004] Therefore, it is necessary to propose an elevator emergency power supply module and its monitoring system to solve the above problems. Summary of the Invention

[0005] The main purpose of the present invention is to provide an elevator emergency power supply module and a monitoring system thereof, which can effectively solve the problems in the background technology.

[0006] To achieve the above object, the technical solution adopted by the present invention is:

[0007] An elevator emergency power supply module includes a control module, the control module includes a power conversion module, the output end of the power conversion module is electrically connected to the input end of a rectifier module, the output end of the rectifier module is electrically connected to the input end of a PFC submodule and a DC-DC control circuit, and the output end of the DC-DC control circuit is electrically connected to the input end of a DC voltage conversion module.

[0008] A monitoring system for an elevator emergency power supply module includes a control unit, wherein the control unit includes a power usage recording unit, a power access port, a data analysis unit, and a data comparison unit;

[0009] The power usage recording unit is used to record the power usage of the power supply, the power access port is used to connect the control unit to the power supply, the data analysis unit is used to analyze the power data of the power supply, the setting unit is used to set the power data, and the data comparison unit is used to compare the time situation of the power and the set data.

[0010] Preferably, the output end of the power usage recording unit is electrically connected to the input end of the power access port, the output end of the power access port is electrically connected to the input end of the power acquisition module and the power status monitoring unit, the power status monitoring unit includes a current monitoring module, a voltage monitoring module and a resistance monitoring module, the output end of the power acquisition module and the power status monitoring unit are electrically connected to the input end of the wireless transmission module, the output end of the wireless transmission module is electrically connected to the input end of the data analysis unit, the output end of the data analysis unit is electrically connected to the input end of the early warning module, the output end of the early warning module is electrically connected to the input end of the power control module, the input end of the data analysis unit is electrically connected to the output end of the setting unit, the output end of the setting unit is electrically connected to the input end of the data comparison unit, and the output end of the data comparison unit is electrically connected to the input end of the early warning module;

[0011] The power collection module is used to collect the power status of the power supply, the power status monitoring unit is used to monitor the power status, including monitoring the current, voltage and resistance of the power, the wireless transmission module is used to wirelessly transmit the data of the power collection module and the power status monitoring unit, the early warning module is used to issue an early warning of problems, and the power control module is used to control the power supply.

[0012] Preferably, the power usage recording unit includes a total usage duration recording module, a normal time usage recording module, and a peak time usage recording module, the output ends of the normal time usage recording module and the peak time usage recording module are electrically connected to the input end of the power consumption recording module, and the output end of the power consumption recording module is electrically connected to the input end of the power life prediction module;

[0013] The total usage time recording module is used to record the total usage time of the power cable, the normal time usage recording module is used to record the power usage in the normal time period, the peak time usage recording module is used to record the power usage in the peak time period, the power consumption recording module is used to record the power consumption in the normal time period and the peak time period, and the power life prediction module is used to predict the life of the unit.

[0014] Preferably, the data analysis unit includes a normal time period and a peak time period, and the normal time period and the peak time period both include a used power display module and a remaining power display module, the output ends of the used power display module and the remaining power display module are electrically connected to the input end of the usage efficiency calculation module, the output end of the usage efficiency calculation module is electrically connected to the input end of the remaining time calculation module, and the output ends of the normal time period and the peak time period are electrically connected to the input end of the prompt module;

[0015] The normal time period and the peak time period are used to display the used power and the remaining power of the power supply; the usage efficiency calculation module is used to calculate the usage efficiency of the power supply; the remaining time calculation module calculates the remaining usage time of the power supply based on the usage efficiency calculation module; and the prompt module is used to prompt the data analyzed by the data analysis unit.

[0016] Preferably, the setting unit includes a power setting module and a power status setting module, the power setting module includes a usage efficiency setting module, a usage time setting module and a power threshold setting module, and the power status setting module includes a resistance threshold setting module, a voltage threshold setting module and a current threshold setting module;

[0017] The usage efficiency setting module is used to set the usage efficiency of the power supply power, the usage time setting module is used to set the usage time of the power supply power, the power threshold setting module is used to set the threshold of the power supply power, the time of the usage time setting module includes peak time and normal time, the resistance threshold setting module is used to set the resistance threshold of the power supply power, the voltage threshold setting module is used to set the voltage threshold of the power supply power, and the current threshold setting module is used to set the current threshold of the power supply power.

[0018] Preferably, the data comparison unit includes a resistance threshold comparison module, a voltage threshold comparison module, a current threshold comparison module, a usage efficiency comparison module, a usage time comparison module, and a power threshold comparison module, and the output ends of the resistance threshold comparison module, the voltage threshold comparison module, the current threshold comparison module, the usage efficiency comparison module, the usage time comparison module, and the power threshold comparison module are electrically connected to the input end of the judgment module;

[0019] The resistance threshold comparison module compares the actual resistance of the power supply based on the resistance threshold setting module, the voltage threshold comparison module compares the actual voltage of the power supply based on the voltage threshold setting module, the current threshold comparison module compares the actual current of the power supply based on the current threshold setting module, the usage efficiency comparison module compares the actual usage efficiency of the power supply based on the usage efficiency setting module, the usage time comparison module compares the actual usage time of the power supply based on the usage time setting module, and the power threshold comparison module compares the actual cable threshold of the power supply based on the power threshold setting module.

[0020] Beneficial effects

[0021] Compared with the existing technology, the present invention provides an elevator emergency power supply module and monitoring system thereof, which has the following beneficial effects:

[0022] 1. The elevator emergency power supply module and its monitoring system can record the total usage time of the power supply through the power usage recording unit, and can also record its usage during normal time and peak time. It can also predict the power supply life according to the power consumption, which can better remind the staff to maintain the power supply.

[0023] 2. The elevator emergency power supply module and its monitoring system can display the power supply power during normal time periods and peak time periods through the data analysis unit. At the same time, it can calculate and display its usage efficiency and remaining time, which can better facilitate staff to understand the power supply situation.

[0024] 3. The elevator emergency power supply module and its monitoring system can set the power supply power and status through the setting unit, including the setting of usage efficiency, usage time, power threshold, resistance threshold, voltage threshold and current threshold, which can better compare the actual power supply status and facilitate the judgment of whether the power supply status is normal.

[0025] 4. The elevator emergency power supply module and its monitoring system can compare the actual power supply status with the data set by the setting unit through the data comparison unit, and make a judgment on the power supply status based on this. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a module block diagram of the control module of the present invention;

[0027] Figure 2 It is a system block diagram of the control unit of the present invention;

[0028] Figure 3 This is a system block diagram of the power usage recording unit of the present invention;

[0029] Figure 4 is a system block diagram of the data analysis unit of the present invention;

[0030] Figure 5 is a system block diagram of the data analysis unit of the present invention;

[0031] Figure 6 It is a system block diagram of the data comparison unit of the present invention. DETAILED DESCRIPTION

[0032] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0033] like Figure 1As shown, an elevator emergency power supply module includes a control module, the control module includes a power conversion module, the output end of the power conversion module is electrically connected to the input end of the rectifier module, the output end of the rectifier module is electrically connected to the input end of the PFC sub-module and the DC-DC control circuit, and the output end of the DC-DC control circuit is electrically connected to the input end of the DC voltage conversion module.

[0034] like Figures 1-6 As shown, a monitoring system for an elevator emergency power supply module includes a control unit, which includes a power usage recording unit, a power access port, a data analysis unit, and a data comparison unit. The power usage recording unit is used to record the power usage of the power supply, the power access port is used to connect the control unit to the power supply, the data analysis unit is used to analyze the power data of the power supply, the setting unit is used to set the power data, and the data comparison unit is used to compare the time situation of the power and the set data.

[0035] The output end of the power usage recording unit is electrically connected to the input end of the power access port, the output end of the power access port is electrically connected to the input end of the power collection module and the power status monitoring unit, the power status monitoring unit includes a current monitoring module, a voltage monitoring module and a resistance monitoring module, the output end of the power collection module and the power status monitoring unit is electrically connected to the input end of the wireless transmission module, the output end of the wireless transmission module is electrically connected to the input end of the data analysis unit, the output end of the data analysis unit is electrically connected to the input end of the early warning module, the output end of the early warning module is electrically connected to the input end of the power control module, the input end of the data analysis unit is electrically connected to the output end of the setting unit, the output end of the setting unit is electrically connected to the input end of the data comparison unit, the output end of the data comparison unit is electrically connected to the input end of the early warning module, the power collection module is used to collect the power status of the power supply, the power status monitoring unit is used to monitor the status of the power, including monitoring the current, voltage and resistance of the power, the wireless transmission module is used to wirelessly transmit the data of the power collection module and the power status monitoring unit for processing, the early warning module is used to issue an early warning of the problem, and the power control module is used to control the power supply.

[0036] The power usage recording unit includes a total usage time recording module, a normal time usage recording module and a peak time usage recording module. The output ends of the normal time usage recording module and the peak time usage recording module are electrically connected to the input end of the power consumption recording module. The output end of the power consumption recording module is electrically connected to the input end of the power life prediction module. The total usage time recording module is used to record the total usage time of the power cable, the normal time usage recording module is used to record the power usage in the normal time period, the peak time usage recording module is used to record the power usage in the peak time period, the power consumption recording module is used to record the power consumption in the normal time period and the peak time period, and the power life prediction module is used to predict the life of the unit.

[0037] The data analysis unit includes a normal time period and a peak time period. Both the normal time period and the peak time period include a used power display module and a remaining power display module. The output ends of the used power display module and the remaining power display module are electrically connected to the input end of the usage efficiency calculation module. The output end of the usage efficiency calculation module is electrically connected to the input end of the remaining time calculation module. The output ends of the normal time period and the peak time period are electrically connected to the input end of the prompt module. The normal time period and the peak time period are used to display the used power and remaining power of the power supply. The usage efficiency calculation module is used to calculate the usage efficiency of the power supply power. The remaining time calculation module calculates the remaining usage time of the power supply power based on the usage efficiency calculation module. The prompt module is used to prompt the data analyzed by the data analysis unit.

[0038] The setting unit includes a power setting module and a power status setting module. The power setting module includes a usage efficiency setting module, a usage time setting module and a power threshold setting module. The power status setting module includes a resistance threshold setting module, a voltage threshold setting module and a current threshold setting module. The usage efficiency setting module is used to set the usage efficiency of the power supply power. The usage time setting module is used to set the usage time of the power supply power. The power threshold setting module is used to set the threshold of the power supply power. The time of the usage time setting module includes peak time and normal time. The resistance threshold setting module is used to set the resistance threshold of the power supply power. The voltage threshold setting module is used to set the voltage threshold of the power supply power. The current threshold setting module is used to set the current threshold of the power supply power.

[0039] The data comparison unit includes a resistance threshold comparison module, a voltage threshold comparison module, a current threshold comparison module, a usage efficiency comparison module, a usage time comparison module, and a power threshold comparison module. The output ends of the resistance threshold comparison module, the voltage threshold comparison module, the current threshold comparison module, the usage efficiency comparison module, the usage time comparison module, and the power threshold comparison module are electrically connected to the input end of the judgment module. The resistance threshold comparison module compares the actual resistance of the power supply based on the resistance threshold setting module, the voltage threshold comparison module compares the actual voltage of the power supply based on the voltage threshold setting module, the current threshold comparison module compares the actual current of the power supply based on the current threshold setting module, the usage efficiency comparison module compares the actual usage efficiency of the power supply based on the usage efficiency setting module, the usage time comparison module compares the actual usage time of the power supply based on the usage time setting module, and the power threshold comparison module compares the actual cable threshold of the power supply based on the power threshold setting module.

[0040] Through the set power usage recording unit, the total usage time of the power supply can be recorded, and the usage during normal time and peak time can be recorded. The power supply life can also be predicted based on the power consumption, which can better prompt the staff to maintain the power supply. Through the set data analysis unit, the power supply power in normal time period and peak time period can be displayed and processed, and the usage efficiency and remaining usage time can be calculated and displayed, which can better facilitate the staff to understand the power supply situation. Through the set setting unit, the power supply power and status can be set, including the settings of usage efficiency, usage time, power threshold, resistance threshold, voltage threshold and current threshold, which can better compare the actual power supply power and facilitate the judgment of whether the power supply power status is normal. Through the set data comparison unit, the actual power supply power can be compared with the data set by the setting unit, and the power supply power can be judged based on this.

[0041] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. An elevator emergency power supply module, including a control module, characterized in that: The control module includes a power conversion module, the output end of the power conversion module is electrically connected to the input end of the rectifier module, the output end of the rectifier module is electrically connected to the input end of the PFC sub-module and the DC-DC control circuit, and the output end of the DC-DC control circuit is electrically connected to the input end of the DC voltage conversion module.

2. The monitoring system for an elevator emergency power supply module according to claim 1, comprising a control unit, characterized in that: The control unit includes a power usage recording unit, a power supply inlet, a data analysis unit and a data comparison unit; The power usage recording unit is used to record the power usage of the power supply, the power access port is used to connect the control unit to the power supply, the data analysis unit is used to analyze the power data of the power supply, the setting unit is used to set the power data, and the data comparison unit is used to compare the time situation of the power and the set data.

3. The monitoring system for an elevator emergency power supply module according to claim 2, characterized in that: The output end of the power usage recording unit is electrically connected to the input end of the power access port, the output end of the power access port is electrically connected to the input end of the power acquisition module and the power status monitoring unit, the power status monitoring unit includes a current monitoring module, a voltage monitoring module and a resistance monitoring module, the output end of the power acquisition module and the power status monitoring unit are electrically connected to the input end of the wireless transmission module, the output end of the wireless transmission module is electrically connected to the input end of the data analysis unit, the output end of the data analysis unit is electrically connected to the input end of the early warning module, the output end of the early warning module is electrically connected to the input end of the power control module, the input end of the data analysis unit is electrically connected to the output end of the setting unit, the output end of the setting unit is electrically connected to the input end of the data comparison unit, and the output end of the data comparison unit is electrically connected to the input end of the early warning module; The power collection module is used to collect the power status of the power supply, the power status monitoring unit is used to monitor the power status, including monitoring the current, voltage and resistance of the power, the wireless transmission module is used to wirelessly transmit the data of the power collection module and the power status monitoring unit, the early warning module is used to issue an early warning of problems, and the power control module is used to control the power supply.

4. The monitoring system for an elevator emergency power supply module according to claim 2, characterized in that: The power usage recording unit includes a total usage duration recording module, a normal time usage recording module, and a peak time usage recording module. The output ends of the normal time usage recording module and the peak time usage recording module are electrically connected to the input end of the power consumption recording module. The output end of the power consumption recording module is electrically connected to the input end of the power life prediction module. The total usage time recording module is used to record the total usage time of the power cable, the normal time usage recording module is used to record the power usage in the normal time period, the peak time usage recording module is used to record the power usage in the peak time period, the power consumption recording module is used to record the power consumption in the normal time period and the peak time period, and the power life prediction module is used to predict the life of the unit.

5. The monitoring system for an elevator emergency power supply module according to claim 2, characterized in that: The data analysis unit includes a normal time period and a peak time period, each of which includes a used power display module and a remaining power display module, the output ends of the used power display module and the remaining power display module are electrically connected to the input end of the usage efficiency calculation module, the output end of the usage efficiency calculation module is electrically connected to the input end of the remaining time calculation module, and the output ends of the normal time period and the peak time period are electrically connected to the input end of the prompt module; The normal time period and the peak time period are used to display the used power and the remaining power of the power supply; the usage efficiency calculation module is used to calculate the usage efficiency of the power supply; the remaining time calculation module calculates the remaining usage time of the power supply based on the usage efficiency calculation module; and the prompt module is used to prompt the data analyzed by the data analysis unit.

6. The monitoring system for an elevator emergency power supply module according to claim 2, characterized in that: The setting unit includes a power setting module and a power status setting module, the power setting module includes a usage efficiency setting module, a usage time setting module and a power threshold setting module, and the power status setting module includes a resistance threshold setting module, a voltage threshold setting module and a current threshold setting module; The usage efficiency setting module is used to set the usage efficiency of the power supply power, the usage time setting module is used to set the usage time of the power supply power, the power threshold setting module is used to set the threshold of the power supply power, the time of the usage time setting module includes peak time and normal time, the resistance threshold setting module is used to set the resistance threshold of the power supply power, the voltage threshold setting module is used to set the voltage threshold of the power supply power, and the current threshold setting module is used to set the current threshold of the power supply power.

7. The monitoring system for an elevator emergency power supply module according to claim 2, characterized in that: The data comparison unit includes a resistance threshold comparison module, a voltage threshold comparison module, a current threshold comparison module, a usage efficiency comparison module, a usage time comparison module, and a power threshold comparison module, and the output ends of the resistance threshold comparison module, the voltage threshold comparison module, the current threshold comparison module, the usage efficiency comparison module, the usage time comparison module, and the power threshold comparison module are electrically connected to the input end of the judgment module; The resistance threshold comparison module compares the actual resistance of the power supply based on the resistance threshold setting module, the voltage threshold comparison module compares the actual voltage of the power supply based on the voltage threshold setting module, the current threshold comparison module compares the actual current of the power supply based on the current threshold setting module, the usage efficiency comparison module compares the actual usage efficiency of the power supply based on the usage efficiency setting module, the usage time comparison module compares the actual usage time of the power supply based on the usage time setting module, and the power threshold comparison module compares the actual cable threshold of the power supply based on the power threshold setting module.

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