50results about How to "Maintain homeostasis" patented technology

The invention provides a cooperative control method and system of a battery energy storage power source participating in secondary frequency modulation of a power grid. The cooperative control method comprises the steps of: mounting the battery energy storage power source in a regional power grid needing the cooperation; obtaining an ACE (Area Control Error) signal from an electric grid control center by a cooperative control module; participating in the secondary frequency modulation of the power grid by the battery energy storage power source, and then dividing a typical application scene to determine the chance and participating degree of participation in the frequency modulation; converting a theoretical frequency modulation command into a practical frequency modulation command, then realizing charge/discharge control of the battery energy storage power source through an energy conversion system, and accordingly helping a traditional frequency modulation power source to finish a secondary frequency modulation process. The transient and steady performances of the secondary frequency modulation of the power grid are improved obviously, the frequent start of the traditional frequency modulation machine set is reduced, and balance between supply and demand of the power grid is maintained rapidly.

Compositions, kits and methods are provided for restoring skin barrier function to skin of a subject after a medical or a cosmetic procedure. In general, a composition containing divalent cations such as calcium ions and/or magnesium ions in a physiologically acceptable medium can be used to treat, inhibit or prevent inflammation of skin post medical, demertological, or cosmetic procedure such as chemical peeling, laser skin resurfacing, microdermabrasion, plasma energy treatment, radiofrequency treatment, hair or vein removal or lightening, skin treatment using light energy or photofacial, thereby treating, inhibiting or preventing post-inflammatory hyperpigmentation of the skin or other skin disorders.

The invention relates to a real-time dynamic 3D water balance monitoring system of a power plant and a working method of the system. The system is characterized by comprising a data collection module, a data transmission module, a data storage module, a monitoring center and a data analysis and application module, wherein the data collection module collects flow data, and the data transmission module returns data collected by the data collection module in real time. Water volume data of different collection points is collected by the data collection module, transmitted to the data storage module by the data transmission module, and further transmitted to the data analysis and application module by the data storage module. The system and method have the advantages that the relation between water volume change and generating load is found via data analysis, the imbalance rate is calculated, and thus, scientific basis is provided for planning water-saving measures of the power plant.

The invention provides a coordination control method capable of enabling a super-capacitor energy storage system to participate in electric power primary frequency modulation, wherein the super-capacitor energy storage system is arranged on the bus side of a generator set which needs cooperation. A decision optimizing module obtains a frequency from a synchronous vector measurement unit, and the frequency deviation is obtained through the difference between the frequency and a 50Hz frequency. If the deviation exceeds a frequency dead band, the same motion instructions are simultaneously sent to a traditional generator set and the super-capacitor energy storage system. When the super-capacitor energy storage system participates in primary frequency modulation, the opportunity motion and the motion depth of the super-capacitor energy storage system are determined through the decision optimizing module according to partition of typical working conditions, the conversion from the frequency deviation to the power is achieved through a power-frequency conversion module, the charging/discharging control of the super-capacitor energy storage system is achieved through a PCS control module, and finally the traditional generator set is assisted in participating in the primary frequency modulation process. According to the coordination control scheme, the transient state performance and the steady-state performance of the primary frequency modulation can be obviously improved, frequent starting of the traditional generator set is reduced, and the power system frequency can be rapidly kept stable.

The invention belongs to the field of biological feed, and relates to a high-efficiency and low-cost fermentation feed processing method based on bean dregs and application; the processing method comprises the steps of activating a strain to obtain fermentation seed liquid of bacillus, yeast and lactic acid bacteria; mixing the bean dregs with bran or rice bran, then adding sucrose, adding cellulase, cellobiase, glucoamylase, xylanase, mannanase and beta-glucanase, mixing to obtain a primary aerobic fermentation medium, inoculating the bacillus fermentation seed liquid and the yeast fermentation seed liquid for primary aerobic fermentation, obtaining a primary fermentation mixture after fermentation, and then inoculating the lactic acid bacteria fermentation seed liquid for anaerobic fermentation under sealed conditions to obtain a finished product; an bacteria-enzyme cooperative fermentation and aerobic and anaerobic step-by-step fermentation mode is adopted, the fermentation is completed, the conversion degree of soybean peptide is high, the removal rate of trypsin inhibitor is 85% or above, each mycotoxin is lower than the feed hygiene limit standard of China; the feed is good in palatability, and favored by animals, and the economic efficiency is high.

The invention provides a medicine for treating rheumatoid arthritis and ankylosing spondylitis and its preparation method, wherein the preparation is prepared form Chinese medicinal herbs incluing multibanded krait, black-tail snake, earthworm, buthus martensi kirsch, centipede, pangolin scales, American ginseng, dragon's blood resin, notoginseng, wood louse, batryticated silkworm, apiary, deer horn gum, root of herbaceous peony, arisaema tuber, corydalis tuber, licorice root, and borneol.

The invention discloses a composition for improving the intestinal microecology and preventing a chronic disease. The composition is prepared from inulin, galactooligosaccharide and composite dietary fiber, wherein the ratio of the inulin to the galactooligosaccharide to the composite dietary fiber is (1 to 75) to (1 to 75) to (5 to 95), and preferably (10 to 50) to (10 to 50) to (25 to 50). The invention further discloses balanced nutrition food containing the composition. The balanced nutrition food comprises cereal meal; and the ratio of the cereal meal to the composition is (50 to 95) to (50 to 5), and preferably (70 to 95) to (30 to 5). The composition can retain moderate survival of non probiotics through common glycan; a functional glycan prebiotics combination can promote growth of probiotics; and by the synergistic effect among glycans, stable equilibrium of intestinal microorganisms can be maintained, the intestinal flux, endotoxins and inflammatory factors are reduced, the immunity is enhanced, and the chronic disease is prevented. The balanced nutrition food can provide balanced nutrition for superorganisms, improve the subhealth and prevent the chronic disease.

The invention discloses a vertical dock floating mooring device suitable for instantaneous amplitude variation of a water level. The device comprises a photon, running main wheels, lateral balancing wheels, an anchor pile and the like. The mooring device is arranged in a mooring chute of a vertical dock, and is connected with the dock into a whole. A ship goes up and down along the amplitude variation of the water level according to self buoyancy under the joint action of flow velocity force, ship mooring rope tension, fluctuating force and the like, and effectively avoids a blockage phenomenon in the running process by means of a spring balancing device. The mooring device is mainly suitable for vertical docks for riverways of which the water level is instantaneously varied, namely when the ship suddenly meets the instantaneous amplitude variation of the water level due to the peak regulation of an upstream power station in the process of mooring alongside for loading and unloading operation, the device can effectively float up and down with the water level, so that the influence of the variation of the water level on the loading and unloading operation can be reduced, and more importantly, a serious capsize accident caused by mooring rope rupture due to the variation of the water level can be avoided.

The invention belongs to the technical field of biological feeds, and relates to a microbial fermentation method for eliminating anti-nutritional factors in a bean dreg feed. The method comprises the following specific steps: activating strains to respectively obtain a bacillus fermentation seed liquid, a saccharomyces cerevisiae fermentation seed liquid and a lactobacillus acidophilus fermentation seed liquid; mixing bean dregs with bran or rice bran, adding acid protease and papain, performing mixing to obtain a first-stage aerobic fermentation culture medium, performing inoculation with the bacillus fermentation seed liquid and the saccharomyces cerevisiae fermentation seed liquid, and performing first-stage aerobic fermentation to obtain a first-stage fermented mixture; performing inoculation with the lactobacillus acidophilus fermentation seed liquid to obtain a second-stage fermentation mixture; and carrying out second-stage anaerobic fermentation under a sealed condition so as to obtain a finished product. The anti-nutritional factors of the bean dreg feed treated by the method such as antigen proteins including trypsin inhibitor, glycinin (11S), beta-conglycinin (7S) and the like and isothiocyanate are obviously reduced or completely removed; and the method is simple and convenient to operate, has high economic benefit and is suitable for large-scale popularization and production.

The present invention provides an agent for maintaining homeostasis in a living body, food, beverage or feed, utilizing a fucoidan, a degradation product thereof or a salt thereof, having an action for maintaining homeostasis in a living body. The present invention also provides a fucoidan and a marine alga extract with reduced color, reduced bitterness and reduced iodine content, and improved flavor and taste with freshness, a food, beverage, seasoning, feed, cosmetics or medicament, comprising the fucoidan and/or the marine alga extract, and processes for efficiently manufacturing them.

The invention discloses a traditional Chinese medicine composition which is mainly prepared from the following traditional Chinese medicine monomers including puerarin, berberine, baicalein, glycyrrhizic acid and magnolol. Experimental results show that rat colitis treated by the traditional Chinese medicine composition is obviously relieved, the weight loss, bloody stool, diarrhea and disease activity index (DAI) score is reduced, the colon length is shortened, and the colon mucosal lesion index (CMDI) score and histological score are reduced, so that the traditional Chinese medicine composition disclosed by the invention has good effects of resisting ulcerative colitis and damp-heat syndrome diarrhea, and has a wide application prospect in the research aspect of related medicines. Besides, the problems of unclear components and unclear mechanisms of a traditional Chinese medicine compound in the past are solved through a traditional Chinese medicine monomer formula, the limitation toresearch and application is broken through, and a new thought and help are provided for subsequent research, development, optimization and innovation of traditional Chinese medicines.

An external-use curing and nursing traditional Chinese medicine for ichthyosis and xerodermia include, in parts by weight, for curing: 6-10 Cortex Dictamni, 5-8 Herba Lycopodii, 3-8 Flos Carthami, 3-8 Herba speranskiae tuberculatae, 6-10 Herba Menthae, 4-8 Folium Artemisiae Argyi, 3-6 GONGGUI, 3-6 Fructus Kochiae, 3-6 Cortex erythrinae, 3-6 Herba Artemisiae, 3-6 Ramulus Mori, 3-6 Bletilla striata, 3-8 Radix Paeoniae Rubra, 3-6 Rhizoma Atractylodis, 3-6 Asarum sieboldi, 2-4 Herba Leonuri, 3-5 Radix Ginseng Rubra, and 4-8 Radix Bupleuri; and include, in parts by weight, for nursing: 3-6 Rehmannia glutinosa Libosch, 3-6 Rehmannia glutinosa, 3-6 Paeonia suffruticosa Andr., 3-5 Alisma plantago aquatica, 3-8 Ophiopogon japonicus, 3-8 aloes, 10-30 Astragalus membranaceus, 3-5 Poria cocos, 5-14 FRUCTUS CORNI, 5-14 Rhizoma Dioscoreae, 3-6 peach kernel, 3-6 tremella, and 1-3 Panax. It is convenient to use, pain free, no side effect, no anti-medicine reaction is produced, and it operates quickly and has significant therapeutic effect.

The invention relates to a metal smelting method. The metal smelting method comprises the steps that inert gas is continuously fed into molten metal, and parameters of the fed inert gas are adjusted according to various stages of the molten metal so that the molten metal can be located in a continuously-stirred state; and in the upward floating process of micro-bubbles of the inert gas, H and oxide generated in the molten metal are absorbed and entrained out, and escape from the surface of the molten metal, and the purpose of refining the molten metal is achieved. Compared with a conventionalrefining agent method, the metal smelting method has the advantages that the degassing rate is higher, and the slag removal effect is better. In addition, the metal smelting method does not cause thepollution such as exhaust gas/dust containing chlorine and fluorine, is beneficial to environmental protection and reduces the environmental protection cost. By the adoption of the metal smelting method, a furnace door does not need to be opened repeatedly, the contact between the molten metal and the air is reduced, and the metal oxidation burning loss and the energy consumption are reduced. Themetal smelting method further has the technical effects that the temperature field effect and the gravity field effect can be effectively overcome, and the microsegregation of alloy elements is reduced. The invention further relates to a smelting furnace matched with the metal smelting method.

The invention belongs to the technical field of animal nutrition and in particular relates to an anti-cold-stress nutritional preparation for quails. The preparation is prepared from the following raw materials by weight parts: 60-75 parts of hydrolyzed wheat protein, 15-30 parts of chickpea protein peptide, 0.8-1.0 part of vitamin C, 0.1-0.2 part of a sodium selenite premix containing 1wt% of selenium, 0.8-1.1 parts of a flow agent, 4-6 parts of maltodextrin and 2-4 parts of corn starch. The preparation has an important effect on solving current situations of poor cold resistance of the quails and low house temperature in winter during production of the quails, the physiological status of the quails in a stressful situation can be improved, the disease resistance of the quails is improved, the nutrient absorption speed of the quails is increased, the protein synthesis is promoted, the production performance of the quails is improved, and the feed utilization rate is increased.

The invention relates to goat milk powder for pet young and a method. The goat milk powder is formed by the following components in parts by weight: 18%-23.8% of whey protein, 2.4%-5.1% of yolk powder, 2.1%-3.5% of bifidobacterium animalis, 1.2%-3.1% of bacillus subtilis, 0.3%-1.5% of auxiliary additive and the balance of whole goat milk powder. According to the invention, in one aspect, the production process is simple, the production efficiency is high, the production process flow is short, and the production raw material cost is low, so that the production cost of the goat milk powder product is effectively reduced; and in the other aspect, on the basis of effectively meeting the advantages of low lactose, low allergen and high protein, the requirements of high nutrition, high protein and high trace elements for puppy development can be met, and meanwhile, the goat milk powder also has the effects of well promoting the body weight, blood and skeletal development of puppies, protecting intestinal and liver health and improving the immunity of animal young, improves the intestinal flora structures of the puppies to a certain extent, increases the colonization amount of part of probiotics in intestinal tracts, maintains the stable state of the intestinal flora of the puppies, and has a certain regulation and promotion capability on the metabolism level of the animal young.

The invention discloses a preparation method of mesenchymal stem cell nano-essence, in particular to the cosmetic chemical field which utilizes mesenchymal stem cell and nano-technology to prepare anti-aging essence. The preparation method comprises the following steps: cutting the decidua surface tissue of placenta fundus, culturing for seven days, half-changing medium, resuscitating P3, P4, P5,P6 passage cells in mesenchymal stem cell culture medium, ultrasonic disintegrating; Adding essence, mixing the culture medium of P3, P4, P5, P6 passage cells to obtain B phase; C phase is obtain by mixing a mixture of glycerol, sorbitol, hydrolyze oat protein, water and glycerol with water; C phase is heat to 80 DEG C and uniformly stirred. A phase and B phase are added, that mixture is uniformlystirred and then the material is filtered out. Placental mesenchymal stem cells (PMSCs) are widely used and suitable for large-scale production. Nano-technology is used to form ultramicro-capsule. And the active ingredient of PMSCs is encapsulated in the core of micro-capsule, which can make the active ingredient more lasting and solve the problem of skin aging from the root.

The invention relates to an automatic oxygen control biological fermentation tank, which comprises a fermentation tank body (1) and is characterized in that one side on the upper end of the fermentation tank body (1) is provided with an oxygen supply port (3), the other side on the upper end of the fermentation tank body (1) is provided with a gas discharge port, the oxygen supply port (3) is connected to an oxygen increasing device (5) through an oxygen supply soft pipe (6), a filtration chamber (7) is arranged between the gas outlet of the oxygen increasing device (5) and the oxygen supply soft pipe (6), the outer side of the oxygen increasing device (5) is provided with a controller (10), the output terminal of the controller (10) is connected to a compressor on the oxygen increasing device (5), and the input terminal of the controller (10) is connected to an oxygen content sensor (9). According to the present invention, the oxygen content sensor can timely monitor the change of the oxygen content in the fermentation tank body and transmits the signal to the controller, and the controller sends out the control command to start or shut down the oxygen increasing device, such that the automatic oxygen supplementing and increasing can be achieved according to the oxygen content in the fermentation tank, and the microorganism fermentation environment is optimized.

The invention discloses a control system and control method for deep sea double-layer pipe shaft bottom three-channel pressure. The control system comprises a double-layer pipe, a casing pipe, a bit,a transformation joint, an outer sleeve, an axial-flow pump, a turbine motor, a liquid level monitoring sensor, a valve group control unit, a double-layer pipe reflux manifold, a well drilling liquidpump inlet manifold, a well drilling pump and a well drilling liquid circulation jar, wherein the transformation joint is connected to the lower end of the double-layer pipe; the outer sleeve is arranged at the upper half part of the axial-flow pump in a sleeving manner; the axial-flow pump and the outer sleeve are connected to the lower end and the middle part of the transformation joint; the axial-flow pump, the turbine motor and the bit are sequentially connected; the double-layer pipe is arranged in the casing pipe; and the inner pipe, the outer pipe and the casing pipe are concentric tubecolumns. According to the control system disclosed by the invention, three well drilling liquid channels are formed by the two-layer pipe; and lifting performance of the axial-flow pump is changed, so that self-adapting control of bottom hole pressure is realized, and dynamic balance of liquid column pressure of bottom hole well drilling liquid is effectively maintained.

The invention discloses pigment-free apple vinegar. The pigment-free apple vinegar comprises water, brown sugar, apple juice, apple vinegar and fructose syrup. Specifically, the contents of the water,the brown sugar, the apple juice, the apple vinegar and the fructose syrup are 740kg, 40kg, 100kg, 80kg and 40kg respectively. The pigment-free apple vinegar has the advantages that the brown sugar substitutes for pigment added into conventional apple vinegar, so that the effects of enriching the blood, promoting hematopoiesis, promoting blood circulation, removing blood stasis, diminishing inflammations, relieving aging, removing spots, improving skin conditions, nourishing the body, maintaining internal balance and the like can be achieved while the color and luster of the drink are maintained, discomfort of women in the menstrual period can be relieved, and the drink is natural and healthy.