74 results about "Sustainable power" patented technology

An integrated system provides electricity and heat from solar, waste heat, biomass and fossil fuel energy. The system operates with a volatile organic working fluid that circulates in a variable speed heat engine type cycle, that is heated either to its boiling point, to a saturated state or above its boiling point, or to a superheated gas state, expanded through an expander, with working fluid injected therein such that the fluid exiting the expander is cooled in a condenser in thermal communication with a facility's domestic hot water, space heating or process heating systems, and circulated by a pump. Heat exchange loops define hot water production capability for use in a facility while a generator is coupled to the expander to produce electricity and is connected to the utility grid at fixed frequency and voltage in either a paralleling or island mode.

One embodiment of the present invention provides a system that facilitates selectively increasing the operating frequency of an electronic circuit, such as a computer system. The system begins by operating in a low-power state with the frequency and voltage of the electronic circuit set to low levels. Upon recognizing the need for performance beyond the low power level, the electronic circuit enters the first-intermediate power state. In this first-intermediate power state, the frequency and voltage are set to first-intermediate levels. Upon recognizing the need for performance beyond the first-intermediate power state, the electronic circuit enters the maximum-sustainable power state. In this power state, the frequency and voltage are set to maximum sustainable levels. Upon recognizing the need for performance beyond the maximum-sustainable power state, the electronic circuit temporarily enters a boosted power state beyond the maximum-sustainable power state. In this boosted power state, the frequency and voltages are set to levels beyond the maximum sustainable levels.

One embodiment of the present invention provides a system that facilitates selectively increasing the operating frequency of an electronic circuit, such as a computer system. The system begins by operating in a low-power state with the frequency and voltage of the electronic circuit set to low levels. Upon recognizing the need for performance beyond the low power level, the electronic circuit enters the first-intermediate power state. In this first-intermediate power state, the frequency and voltage are set to first-intermediate levels. Upon recognizing the need for performance beyond the first-intermediate power state, the electronic circuit enters the maximum-sustainable power state. In this power state, the frequency and voltage are set to maximum sustainable levels. Upon recognizing the need for performance beyond the maximum-sustainable power state, the electronic circuit temporarily enters a boosted power state beyond the maximum-sustainable power state. In this boosted power state, the frequency and voltages are set to levels beyond the maximum sustainable levels.

A display system and device includes energy generating elements operable to generate and store energy sufficient power the display device. The display device or devices are formed on flexible and preferable translucent sheaths to allow for mounting of the devices on virtually any surface. A control device is connected to several devices to provide instructions to operate light emitting elements in the devices to provide a desired image.

A sustainable power supply unit for ISO containers that includes photo voltaic solar panels that produce electric power allowing standardized mounting and attachment on top of ISO containers. The power supply unit can include ISO container corner castings that allow two or more sustainable power supply units to be stacked during transportation and storage. The power supply unit can include a maximum power point tracker, electrical batteries, data handling equipment and an inverter for supplying plug and play electric power to an ISO container or other electricity demanding equipment.

The invention discloses an offshore floating integrated facility platform driven by green energy, including a main body of a semi-submersible platform, a sustainable power supply system, an ocean observation system, an integrated test system, a connection system, an ocean communication and relay system, a freshwater system and an organic waste recycling and energy utilization system which are installed on the main body of the semi-submersible platform. The offshore floating integrated facility platform driven by green energy takes the large-scale semi-submersible wave energy power generation platform as a carrier to construct an offshore sustainable power supply system composed of wave energy + solar energy + energy storage + standby diesel generator set, is equipped with seabed, underwater, water surface and sky detection equipment and instruments, and is equipped with general and special equipment to form a complete observation equipment launch, operation, recovery support system, toensure the safety and efficiency of scientific research equipment in a variety of operating conditions; and the offshore floating integrated facility platform driven by green energy is integrated with natural gas hydrate, hydrology, meteorology and other research cabins to form an integrated ocean laboratory, and has open sea test conditions for long-term scientific research.

The invention discloses an infrared real-time monitoring system for chicken diseases. The infrared real-time monitoring system comprises a support assembly, a monitoring terminal, a data terminal and a sustainable power supply device, wherein the support assembly is horizontally arranged above a chicken house and comprises two vertical support plates, a transverse support plate stretching across the two vertical support plates, and a vertical driving mechanism; the monitoring terminal can reciprocate horizontally and transversely on the transverse support plate; the monitoring terminal comprises a data acquisition module, a data transmission module, a power module, and a mobile control module; the data acquisition module is provided with an infrared camera facing to the lower side of the chicken house; the data terminal is communicated with the monitoring terminal and comprises a data receiving module, a data processing module and a display module; the sustainable power supply device is arranged on the transverse support plate, and is electrically connected with the power module and used for continuously supplying power to the power module. Due to the adoption of the technical solution, the temperature condition of chicken in the chicken house can be monitored in an omnibearing manner, and a sustainable real-time monitoring state is kept.

A system and method of optimizing the output power of a power amplifier to maintain satisfactory RF response under varying power amplifier operating conditions. The operating conditions include operating temperature, supply voltage, and operating frequency. Existing sensors monitor the aforementioned operating conditions. An application within the wireless device containing the power amplifier continuously or periodically logs the current operating conditions and finds them in a look-up table stored internally. The look-up table is comprised of empirically derived maximum sustainable power output levels for each operating condition. Once the current operating conditions are matched to a set in the table, current power amplifier power output is reset, if necessary, to the maximum sustainable power output defined in the table.

The invention discloses feed additive and a production method thereof. The invention belongs to the field of feed additive, especially relates to the product of cow feed additive. The feed comprises the following components by weight in percent: 30-50 wt% of extruded soybean, 4-9 wt% of urea, 3-8 wt% of yeast protein, 20-30 wt% of gloeostereum insarnatum, 15-25 wt% of ganoderma lucidum, 2-9 wt% of slow-releasing agent, and 3-6 wt% of aspergillus awamori culture. The feed production method provided by the invention provides fully nutrient storage for the cows at the perinatal period, improves the daily milk production and peak sustainable power, and improves the pregnancy rate of the cows.

The invention discloses an oscillating water column self-exciting type wave energy composite power generation device based on the Karman vertex street effect and belongs to the technical field of sustainable power generation. The composite power generation device comprises an upper shrinkage gas channel, an upper cavity body, a lower shrinkage gas channel and a lower cavity body which are sequentially connected from top to bottom. A gas input and output opening is formed in the upper portion of the upper shrinkage gas channel. A sea water input and output opening is formed in the lower portionof the lower cavity body. A sleeve is arranged in the upper cavity body. The sleeve divides the upper cavity body into a left chamber, a middle chamber and a right chamber. An upper streaming cylinder and a lower streaming cylinder are arranged in the sleeve. Multiple dielectric elastomer films sequentially arranged are arranged between the upper streaming cylinder and the lower streaming cylinder. First permanent magnets are arranged on the two sides of the middle position of each dielectric elastomer film correspondingly. Second permanent magnets corresponding to the first permanent magnetsone to one and a piezoelectric cantilever beam used for installing the second permanent magnets are arranged in the left chamber and the right chamber correspondingly. The composite power generationdevice can work in a humid environment for a long time, so that permanent and continuous electric energy is provided.

The present invention aims to provide a distributed multistage thermal power generation system based on the complementation of solar energy and other energy sources. The thermal power generation system comprises solar energy collection systems, solar energy generating units and non-solar energy systems, wherein the solar energy collection systems and the solar generating units form a group of solar power generation system. The thermal power generation system also comprises at least two groups of solar power generation systems and at least one group of non-solar energy systems to provide supplementary energy sources for the solar power generation systems. One group of solar power generation systems can be connected to the other group of solar power generation systems in series and / or in parallel, therefore, the waste heat generated by power generation of the group of power generation systems can be utilized by the other group of power generation systems to realize multistage power generation through utilization of the waste heat. Two groups of solar power generation systems consist of one group of solar low-temperature power generation systems and one group of solar high-temperature power generation systems. With the addition of the equipment for complementation of other energy sources, the thermal power generation system can ensure the supplement and adjustment of energy when the solar energy changes, so as to realize stable and sustainable power generation.

A lithium battery pack for a beacon light device comprises supporting frames divided into an upper layer and a lower layer. Square depressions are formed in the edges of the supporting frames, a top cover and a base are arranged on each layer of supporting frame, the upper faces of the bases and the lower faces of the top covers are provided with lithium battery frames and lithium battery holes, sixteen fixing holes are evenly formed in the periphery of the upper face of the top cover of the upper layer of supporting frame, sixteen isolation holes are formed in the middle, a vibration reduction device is arranged on the top cover of the upper layer of supporting frame, a vibration reduction device is arranged under the base of the lower layer of supporting frame, and a vibration reduction device is also arranged between the two layers of supporting frames. Five rows of lithium batteries are arranged between the corresponding top cover and the corresponding base of each layer of supporting frame and evenly arranged. A rectangular vacancy is formed in the vibration reduction device on the top cover of the upper layer of supporting frame, a circuit board is arranged in the vacancy, and a battery protective device is arranged on the circuit board. The lithium battery pack for the beacon light device is characterized by having the sustainable power supply capacity for more than twenty days and has the advantages of being small in size, light, friendly to the environment and the like, and is compact in structure and high in reliability.

The invention belongs to the technical field of cable telescoping devices and particularly relates to a bidirectional telescoping type horizontal-rotation cable telescoping device. The bidirectional telescoping type horizontal-rotation cable telescoping device mainly comprises a telescoping chain arranged on bridge box girders and is characterized in that the telescoping chain comprises a head telescoping joint arranged on the bridge box girder I, a tail telescoping joint arranged on the bridge box girder II, a connecting mechanism arranged between the head telescoping joint and the tail telescoping joint and a cable limit device arranged on the connecting mechanism. The bidirectional telescoping type horizontal-rotation cable telescoping device has the advantages that the device can evidently protect cables, the problem that the cables are excessively squeezed and are broken by pulling during cross-sea bridge operation, safe cable operation and sustainable power supply are achieved, later maintenance is quite convenient, manufacturing cost is low as compared with that of submarine cable laying, and high economic benefits are achieved.

The invention discloses a wall dismounting device for indoor decoration. The wall dismounting device comprises a main hollow shell with rollers installed at the bottom, an air storage space is arranged at one side of the interior of the main hollow shell, and a plurality of bottom thread support adjusting mechanisms are installed on the bottom surface of the main hollow shell. A powerful air pressure is used by the wall dismounting device to provide a sustainable power source and drive a driving component so as to carry out impact effect on a wall surface, and the wall dismounting device is provided with an independent air compressing device which is integrated automation. Because of the use of air to carry out drives, the device has fast and efficient driving speed, so that each impact isstrong in strength and high in practicability; and the wall dismounting device is provided with the bottom thread support adjusting mechanisms which can be used to adjust the height of the specific position impacted by the device manually, and has the characteristic of high adaptability; in addition, the device is provided with an air compressing motion mechanism which can change a circular motion from above into a moving motion up and down, and thus the compressing effect of air is realized.

The invention discloses a dam monitoring terminal based on the LORA Internet of Things. The dam monitoring terminal comprises a sensor, a central control module and a LORA communication module. The sensor is used for detecting the water pressure and / or osmotic pressure of a dam. The central control module is used for collecting dam parameters collected by the sensor, controlling the dam monitoringterminal and performing wireless communication with a remote upper computer through the LORA communication module. The LORA, NB-IOT and 3G / 4G / 5G wireless communication are adopted in the invention, the equipment point selection is convenient, the wiring is not needed, the construction and later maintenance cost is effectively reduced, meanwhile, the terminal is compatible with multiple communication modes and can be freely switched in any scene. A centralized control gateway has rich communication interfaces, and various networking modes are supported. The terminal supports an air pressure correction algorithm, so that the data acquisition precision is effectively improved, the Bluetooth APP / PC wireless debugging and setting are supported, the system maintenance is facilitated, the low-power-consumption design is adopted, and the time of sustainable power supply is larger than or equal to 5 years.

Methods and apparatus for emergency rig monitoring are disclosed herein. The invention generally relates to methods and apparatus for monitoring an offshore rig. The rig monitoring systems and methods of use can relay information regarding the rig such as location, attitude (e.g. tilt, oscillation), and local water and weather conditions. The rig monitoring systems and methods can also facilitate emergency communication for rig personnel. Access to the information can be remotely initiated and the systems can be configured to automatically respond to such initiation. The rig monitoring systems are equipped with a self-sustainable power supply for operation under conditions where external power sources are unavailable. Such rig monitoring systems and methods are particularly useful on rigs that are located in waters subject to rapid and severe changes in local weather such as storms.

The invention belongs to the technical field of cable expansion devices, and particularly relates to a horizontal rotating cable expansion device which is mainly composed of an expansion chain arranged on bridge box girders. The horizontal rotating cable expansion device is characterized in that the expansion chain comprises a head expansion joint arranged on the first bridge box girder, a tail expansion joint, a middle expansion joint, a first connecting mechanism connected between the head expansion joint and the middle expansion joint, a second connecting mechanism connected between the middle expansion joint and the tail expansion joint and a third connecting mechanism connected between the tail expansion joint and the second bridge box girder. According to the unidirectional expansion type horizontal rotating cable expansion device, the protection effect on a cable is obvious, the problem that the cable is prone to excessive extrusion and breakage in cross-sea bridge running is completely eradicated, therefore, cable running is safe, the sustainable power supplying purpose is achieved, and later overhauling and maintaining are both very convenient; compared with submarine cable laying, the cost is low, and the very high economic benefit is achieved.

The invention belongs to the technical field of the access optimization of the flexible multi-state switches of distribution networks and relates to a two-step decision-making method for the optimal access of a flexible multi-state switch. The method comprises the following steps that: step 1, flexible multi-state switch access position preliminary screening indexes based on external characteristics are established, and the indexes are normalized and sorted; 2, a multi-index flexible multi-state switch optimal access comprehensive decision calculation model considering system reliability, voltage deviation and distributed power source acceptance capability is established; 3, system reliability is evaluated based on a power flow equation and a constraint condition which are satisfied by theoperation optimization of the flexible multi-state switch; and step 4, a grey correlation analysis-based multi-index decision model is established, a weight assigned value is determined, so that an optimal scheme can be finally determined. According to the method, the scientificity of decision making is improved through multi-index comprehensive decision making; two-stage decomposition is adopted, and therefore, a calculated quantity is reduced, and optimization efficiency is improved; and green, safe and sustainable power distribution network construction is effectively supported.

In the invention, for the power needing energy storage, by utilizing various equipment and facilities of a hydraulic power station and building various pumping equipment and facilities, part of water behind the dam of the hydraulic power station is pumped to flow back to the region ahead the dam of the original reservoir, thereby achieving the purpose of energy storage. Energy resources such as kinetic energy, potential energy, pressure energy and the like generated by the newly mixed water ahead the dam are converted into the mechanical energy of generating equipment and then converted into stable electric energy to be sent out through the network. By establishing a great electric energy storage platform for combining a plurality of reservoirs and stations with other hydraulic power stations, the invention can effectively solve the problem of energy storage of power and especially green power, thereby promoting the healthy development of the green power in larger scale, higher speed and wider range. Moreover, an extra-high voltage power transmission technology, a smart grid technology and other related technologies are used for realizing a good situation of adjustable, controllable and sustainable power generation, power storage, power utilization and power transmission and transformation, thereby providing services for economic and social development.

The invention discloses a system for generating the power through the temperature difference of liquid, and a power generation method of the system. The system provided by the invention comprises at least one thermoelectric power generation unit, wherein each thermoelectric power generation unit comprises a first liquid pool; at least one first pressure tank; a second liquid pool; at least one second pressure tank; at least one first hydraulic piston which comprises a first piston rod; at least one second hydraulic piston which comprises a second piston rod; an air exchange mechanism which isconnected with the first pressure tank and the second pressure tank; and power generation equipment. The system can generate power through the temperature difference between the temperature of the liquid with the first temperature range in the first liquid pool and the temperature of the liquid with the second temperature range in the second liquid pool, and can provide a power generation system which can generate the sustainable power generation.

The invention provides an intelligent sustainable power system based on complementation of wind, light, storage and mains supply. The power supply system comprises at least one charging body which is internally provided with a control unit, a boosting unit, a battery pack and an output unit, wherein the control unit is used for controlling the boosting of the battery pack through the boosting unit and then outputting through the output unit, and the charging body also comprises an adjusting unit; the battery pack is provided with a plurality of battery groups, the adjusting unit is provided with a plurality of selective switches used for selecting the connection relationship for the battery groups so as to adjust the output of the output unit. Due to the adoption of the scheme, through the arrangement of the adjusting unit, the connection relationship for the battery groups is selected, so that output voltage or output current of the power system for charging can be adjusted, and the power system has an extremely high market application value.

The invention discloses a solar photo-thermal power generation device. The solar photo-thermal power generation device comprises a disc type collecting lens, a heat collecting pipe, a heat collector,a thermoelectric conversion module and an energy storage module. The heat collecting pipe is arranged above the disc type collecting lens. The heat collector is arranged below the disc type collectinglens and connected with the disc type collecting lens through the heat collecting pipe. The thermoelectric conversion module is connected with the heat collector. The energy storage module and the thermo-electric conversion module are connected in parallel. Through the reformation of a traditional disc type solar power generator, in combination with the energy storage module and the thermoelectric conversion module which are based on a medium-high temperature phase change material, a controllable circulation loop of heat absorption, heat transfer, heat release and cooling of a heat transfer work medium is reasonably designed; when light is sufficient, the energy storage module and the power generation module work concurrently; when it is at night or sunlight is insufficient, the two modules form a series closed loop, the energy storage material is utilized to release heat to supplement heat, power generation is continuously conducted, and then time-sharing sustainable power generationis achieved; and on one hand, the photo-thermal utilization rate is improved, and on the other hand, the problem that the disc type solar device depends on sunlight can be solved.

The invention discloses an online monitoring device of a longitudinal section fixing type multi-parameter water quality, comprising a shore base station, a water bottom monitoring platform and an anchor mooring line loaded water quality monitoring device; the shore base station is built in a water source shoreside station room with stable power supply and good ventilation and radiation, and comprises a supply source and a monitoring center; the water bottom monitoring platform is in communication with the shore base station through a photoelectricity composite cable, thus the sustainable energy supply and signal collection of the underwater monitoring device and the water quality monitoring device are realized; the anchor mooring line loaded water quality monitoring device is fixed at the fixed depth in the water through an underwater anchor, and connected to the water bottom monitoring platform through a watertight cable with a fixed length, thus the sustainable power supply is completed, and the water quality monitoring device can stably run for a long term. The online monitoring device has the advantages of long-term, continuous, in-situ online monitoring of section water quality at underwater, and breaks through the disadvantage of locating at the water face or sampling in traditional method.

The present invention discloses a life-sustainable power supply system for a computer. The system comprises: a first rectifying circuit, wherein the first rectifying circuit is connected with an alternating current power source, and the output end of the first rectifying circuit is connected with a constant current stabilizing circuit; and a battery pack, wherein the contact end of the battery pack is connected with the output end of the first rectifying circuit. A positive electrode of each battery extends out of a first conductive slider; a negative electrode of each battery extends out of asecond conductive slider; each of the first conductive sliders is slidably provided with a first ring; each of the second conductive sliders is slidably provided with a second ring; the first ring and the second ring are concentrically arranged and synchronously rotated; the first ring is provided with a first plate, and the second ring is provided with a second plate; the first plate and the second plate are correspondingly spaced apart; the first conductive slider is in sliding conductive contact with the first plate; and the second conductive slider is in synchronous sliding conductive contact with the second plate. According to the technical scheme of the present invention, the technical problem that the computer with insufficient power supply is solved.

The invention discloses a hybrid energy storage device, which comprises a pulse width modulation circuit, a dead zone delay driving circuit, a power switch circuit, a sampling comparison circuit, a super capacitor circuit and a lead-acid cell, wherein the positive electrode of the lead-acid cell is connected to a power end of the power switch circuit; the negative electrode of the lead-acid cell is connected to the ground; an output end of the sampling comparison circuit is connected to an input end of the pulse width modulation circuit; an output end of the pulse width modulation circuit is connected to an input end of the dead zone delay driving circuit; a first output end of the dead zone delay driving circuit is connected to a first input end of the power switch circuit; a second output end of the dead zone delay driving circuit is connected to a second input end of the power switch circuit; and the power switch circuit is respectively connected to the super capacitor circuit and the sampling comparison circuit. The hybrid energy storage device has the advantages of faster response speed of load power change, strong sustainable power supply capacity and long service life.

The invention belongs to the technical field of cable expansion devices, and particularly relates to a horizontally-rotating cable expansion device. The horizontally-rotating cable expansion device is characterized by being mainly composed of an expansion chain arranged on a bridge box girder; the expansion chain comprises a head expansion joint and a tail expansion joint arranged on the bridge box girder, a group of middle expansion joints arranged between the head expansion joint and the tail expansion joint, connection mechanisms connected between each two expansion joints and cable limiting devices arranged on the connection mechanisms. According to the horizontally-rotating cable expansion device of the invention, the cable can be obviously protected, the problems that the cable is likely to be excessively squeezed and pulled broken during cross-sea bridge operation are solved, the cable can operate safely, the purpose of sustainable power supply is achieved, late repair and maintenance are convenient, and compared with an undersea cable, the cable of the invention is low in price and high in economic benefits.

The invention discloses a multi-power-driven offshore comprehensive observation platform, which comprises a platform main body. The platform main body is connected to a semi-submersible main body platform, a sustainable power supply platform, an ocean observation platform, a comprehensive test platform, a connection platform, a fresh water platform and an organic waste treatment and utilization platform. A water pumping and draining system, an anchoring system and n electric propulsion system are arranged on the semi-submersible main body platform, so that power can be provided for the operation of the platform main body, and the platform main body can stably move forwards, float upwards and sink under severe sea conditions. According to the invention, the sustainable power supply platformcontinuously provides electric energy to the platform through solar energy and wind energy power generation, the comprehensive test platform is arranged on the platform main body to provide test conditions for long-term deep scientific research; the connection platform is utilized to realize takeoff and landing of a helicopter and stable stop of the platform main body. The organic waste treatmentand utilization platform performs circular treatment and utilization on organic waste on the platform main body, and ecological balance of the platform main body is guaranteed.

The invention discloses an ocean buoy utilizing wave energy and solar energy to generate electricity, which comprises a shell and a piezoelectric energy harvesting mechanism, a sensor is arranged in the shell, the shell is of a polyhedral structure, a solar panel is laid outside the shell, and two ends of the piezoelectric energy harvesting mechanism are fixed in the shell; the piezoelectric energy harvesting mechanism comprises a support, a plurality of circular ring shells are evenly arranged on the support, the circular ring shells are located in the outer shell through the support, and piezoelectric ceramic pieces are arranged on the circular ring shells. The circular ring shells vibrate and deform on the support under the action of sea waves, and the piezoelectric ceramic pieces are driven to deform to generate electric energy. The solar panel converts solar energy into electric energy to supply power to the sensor. The piezoelectric energy capturing mechanism and the solar panel are arranged at the same time to capture energy of sea waves and solar energy, energy in the nature is fully utilized, the electric quantity is large, and all-day and sustainable power supply is achieved; meanwhile, the structure is easy to miniaturize, the manufacturing cost is low, manual battery replacement is avoided, and the operation and maintenance cost is reduced.